КОМПОЗИЦИЯ ПОКРЫТИЯ, СОДЕРЖАЩАЯ ПОЛИМОЧЕВИНУ, И СПОСОБ ЕЕ НАНЕСЕНИЯ

Настоящее изобретение относится к композиции покрытия, которая содержит полимочевину, полученную из реакционной смеси, содержащей: а) первый компонент, содержащий изоцианат; и b) второй компонент, содержащий (мет)акрилированный амин, полученный реакцией между полиамином и моно(мет)акрилатом, и по меньшей мере один дополнительный амин, выбранный из: (а) продукта реакции между (мет)акрилатом, диалкилмалеатом и/или диалкилфумаратом и амином; (b) диамина, обладающего структурой ! ! где R3-R6 независимо представляют собой С1-С10 алкил; (с) диамина, обладающего структурой ! где R7-R10 независимо представляют собой С1-С10 алкил; (d) полиоксиалкилендиамина и/или полиоксиалкилентриамина, имеющих первичные аминогруппы или вторичные аминогруппы, которые не образуются в результате проведения реакции между полиоксиалкилендиамином и/или полиоксиалкилентриамином и (мет)акрилатом; (е) диамина, содержащего функциональность сложного эфира аспарагиновой кислоты и не содержащего какой-либо другой функциональности ...

ОБРАБОТАННЫЙ ПОЛИМОЧЕВИНОУРЕТАНОМ ШНУР ДЛЯ ПРИВОДНОГО РЕМНЯ И РЕМЕНЬ

Изобретение относится к технологии производства приводных ремней с эластичным шнуром, внедренным в эластомерную основу, содержащую полимочевиноуретановую клеевую композицию, пропитывающую шнур и покрывающую волокна. Композиция представляет собой продукт реакции полиуретанового форполимера и диаминного отвердителя или воды. Форполимер представляет собой продукт реакции имеющего компактные симметричные молекулы диизоцианата и сложного полиэфирполиола, простого полиэфирполиола или поликарбонатного полиола. Основа ремня может быть изготовлена из литьевого полиуретана, резины или термопластического эластомера. Шнур может содержать клеевое покрытие.4 н. и 21 з.п. ф-лы, 7 табл., 4 ил., 20 пр.

ПОВЕРХНОСТЬ МАГНИТНОГО ПОЛА

... 1. Способ получения поверхности, в частности поверхности пола, с магнитным и/или намагничиваемым слоем покрытия, где поверхность имеет по меньшей мере один слой цементного материала, причем указанный способ включает стадию распределения слоя композиции покрытия по поверхности, причем композиция покрытия содержит полимерное связующее и магнитные и/или намагничиваемые частицы, характеризующийся тем, что слой композиции покрытия имеет скорость проникновения водяного пара по меньшей мере 0,25 г чмв соответствии с ASTM D1653, и относительная влажность поверхности и/или слоя цементного материала составляет более 75% в соответствии с ASTM F 2170-11.2. Способ по п. 1, характеризующийся тем, что относительная влажность поверхности и/или слоя цементного материала составляет 80-98% в соответствии с ASTM F 2170-11, в частности 85-95%.3. Способ по п. 1, характеризующийся тем, что слой цементного материала пола является слоем стяжки или слоем плавающей стяжки.4. Способ по п. 3, характеризующийся тем, ...

ПРИМЕНЕНИЕ СОДЕРЖАЩИХ КАРБОДИИМИДЫ КОМПОЗИЦИЙ ДЛЯ РЕГУЛИРОВАНИЯ ДОЛГОВЕЧНОСТИ ПРИ ХРАНЕНИИ

... 1. Применение композиции, содержащей- по меньшей мере один полиол и- по меньшей мере один карбодиимид формулы (I)причем m=1-40,R представляет собой алкилен с 6-18 атомами углерода или циклоалкилен с 6-18 атомами углеродаи Rпредставляет собой алкил с 1-4 атомами углерода, а также остаток -(CH)-O-[(CH)-O]-R, причемh=1-3, k=1-3, g=5-20 и при этом Rпредставляет собой H или алкил с 1-4 атомами углерода, для регулирования долговечности при хранении (жизнеспособности).2. Применение по п. 1, отличающееся тем, что в карбодиимиде формулы (I) m=10-30,R представляет собой алкилен с 6-18 атомами углерода или циклоалкилен с 6-18 атомами углерода,Rпредставляет собой алкил с 1-4 атомами углерода или остаток -(CH)-O-[(CH)-O]-R,где h=1-3, k=1-3, g=10-12 и причем Rпредставляет собой H или алкил с 1-4 атомами углерода.3. Применение по п. 1, отличающееся тем, что эта композиция содержит смесь из нескольких карбодиимидов формулы (I).4. Применение по п. 1, отличающееся тем, что R в карбодиимидах формулы (I) обозначаетилиRпредставляет ...

ОТВЕРЖДАЕМЫЕ ВЛАГОЙ ПОЛИЭФИРУРЕТАНЫ, СОДЕРЖАЩИЕ ОДНУ РЕАКЦИОННОСПОСОБНУЮ СИЛАНОВУЮ ГРУППУ, И ИХ ИСПОЛЬЗОВАНИЕ В КАЧЕСТВЕ ГЕРМЕТИКОВ, АДГЕЗИВОВ И ПОКРЫТИЙ

ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2006 117 195 (13) A (51) ÌÏÊ C08G 18/00 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÇÀßÂÊÀ ÍÀ ÈÇÎÁÐÅÒÅÍÈÅ (21), (22) Çà âêà: 2006117195/04, 20.10.2004 (71) Çà âèòåëü(è): Áàéåð ÌàòèðèàëüÑàéåíñ ËËÑÈ (US) (30) Êîíâåíöèîííûé ïðèîðèòåò: 22.10.2003 US 10/690,956 (43) Äàòà ïóáëèêàöèè çà âêè: 10.12.2007 Áþë. ¹ 34 (87) Ïóáëèêàöè PCT: WO 2005/042601 (12.05.2005) R U (54) ÎÒÂÅÐÆÄÀÅÌÛÅ ÂËÀÃÎÉ ÏÎËÈÝÔÈÐÓÐÅÒÀÍÛ, ÑÎÄÅÐÆÀÙÈÅ ÎÄÍÓ ÐÅÀÊÖÈÎÍÍÎÑÏÎÑÎÁÍÓÞ ÑÈËÀÍÎÂÓÞ ÃÐÓÏÏÓ, È ÈÕ ÈÑÏÎËÜÇÎÂÀÍÈÅ Â ÊÀ×ÅÑÒÂÅ ÃÅÐÌÅÒÈÊÎÂ, ÀÄÃÅÇÈÂÎÂ È ÏÎÊÐÛÒÈÉ (57) Ôîðìóëà èçîáðåòåíè 1. Îòâåðæäàåìûé âëàãîé àëêîêñèñèëàí-ôóíêöèîíàëüíûé ïîëèýôèðóðåòàí, ñîäåðæàùèé à) îò 20 äî 90 ìàñ.%, ðàññ÷èòàííûõ îò ìàññû à) è b), ïîëèýôèðóðåòàíà, ñîäåðæàùåãî äâå èëè áîëåå ðåàêöèîííîñïîñîáíûå ñèëàíîâûå ãðóïïû è îäèí èëè áîëåå ñåãìåíò ïðîñòîãî ïîëèýôèðà, â êîòîðîì ñåãìåíòû ïðîñòîãî ïîëèýôèðà èìåþò ñðåäíå÷èñëîâóþ ìîëåêóë ðíóþ ìàññó íå ìåíåå 3000 è ñòåïåíü íåíàñûùåííîñòè ìåíåå 0,04 ìýêâ./ã, ïðè óñëîâèè, ÷òî ñóììà ñðåäíå÷èñëîâûõ ìîëåêóë ðíûõ ìàññ âñåõ ïîëèýôèðíûõ ñåãìåíòîâ íà ìîëåêóëó ñîñòàâë åò â ñðåäíåì îò 6000 äî 20000, è â êîòîðîì ðåàêöèîííîñïîñîáíûå ñèëàíîâûå ãðóïïû ââîä òñ ïîñðåäñòâîì ðåàêöèè èçîöèàíàò-ðåàêöèîííîé ãðóïïû ñ ñîåäèíåíèåì ôîðìóëû ãäå Õ îçíà÷àåò îäèíàêîâûå èëè ðàçëè÷íûå îðãàíè÷åñêèå ãðóïïû, èíåðòíûå ïî îòíîøåíèþ ê èçîöèàíàòíûì ãðóïïàì ïðè òåìïåðàòóðå íèæå 100°Ñ ïðè óñëîâèè, ÷òî ïî êðàéíåé ìåðå äâå èç ýòèõ ãðóïï âë þòñ àëêîêñèëüíûìè èëè àöèëîêñèëüíûìè ãðóïïàìè, è Y îçíà÷àåò ëèíåéíóþ èëè ðàçâåòâëåííóþ àëêèëåíîâóþ ãðóïïó, ñîäåðæàùóþ îò 1 äî 8 àòîìîâ óãëåðîäà, è b) îò 10 äî 80 ìàñ.%, ðàññ÷èòàííûõ îò âåñà à) è b), ïîëèýôèðóðåòàíà, ñîäåðæàùåãî îäíó ðåàêöèîííîñïîñîáíóþ ñèëàíîâóþ òðóïïó è îäèí èëè áîëåå ïîëèýôèðíûé ñåãìåíò, èìåþùèé ñðåäíå÷èñëîâóþ ìîëåêóë ðíóþ ìàññó îò 1000 äî 15000, â êîòîðîì ðåàêöèîííîñïîñîáíûå ñèëàíîâûå ãðóïïû ââîä òñ ïîñðåäñòâîì ðåàêöèè èçîöèàíàòíîé Ñòðàíèöà: 1 RU A 2 0 0 6 1 1 7 1 9 5 A Àäðåñ äë ïåðåïèñêè: 105064, ...

ОТВЕРЖДАЕМЫЕ ВЛАГОЙ ПОЛИЭФИРУРЕТАНЫ С РЕАКЦИОННОСПОСОБНЫМИ СИЛАНОВЫМИ ГРУППАМИ И ИХ ИСПОЛЬЗОВАНИЕ ВКАЧЕСТВЕ ГЕРМЕТИКОВ, АДГЕЗИВОВ И ПОКРЫТИЙ

... 1. Отверждаемый влагой алкоксисилан-функциональный полиэфируретан, включающий а) от 20 до 90 мас.%, рассчитанных от массы а) и b), полиэфируретана, содержащего две или более реакционноспособных силановых групп и один или более сегментов простого полиэфира, в котором сегменты простого полиэфира имеют среднечисловую молекулярную массу не менее 3000 и степень ненасыщенности менее 0,04 мэкв/г, при условии, что сумма среднечисловых молекулярных масс всех полиэфирных сегментов на молекулу составляет в среднем от 6000 до 20000, и в котором реакционноспособные силановые группы вводятся посредством реакции изоцианат-реакционной группы с соединением по формуле где Х означает одинаковые или различные органические группы, инертные по отношению к изоцианатным группам при температуре ниже 100°С при условии, что по крайней мере две из этих групп являются алкоксильными или ацилоксильными группами, и Y означает линейную или разветвленную алкиленовую группу, содержащую от 1 до 8 атомов углерода, и b) от ...

ПОЛИЭФИРУРЕТАНЫ, СОДЕРЖАЩИЕ ОДНУ РЕАКЦИОННОСПОСОБНУЮ СИЛАНОВУЮ ГРУППУ, И ИХ ИСПОЛЬЗОВАНИЕ В ОТВЕРЖДАЕМЫХ ВЛАГОЙ ПОЛИЭФИРУРЕТАНАХ

... 1. Полиэфируретан, содержащий одну реакционноспособную силановую группу и один или более полиэфирный сегмент, имеющий среднечисловую молекулярную массу от 1000 до 15000 и максимальную общую степень ненасыщенности менее 0,04 мэкв./г, в котором реакционноспособные силановые группы вводятся посредством реакции изоцианатной группы с соединением формулы где X означает одинаковые или различные органические группы, инертные по отношению к изоцианатным группам при температуре ниже 100°С при условии, что по крайней мере две из этих групп являются алкоксильными или ацилоксильными группами, Y означает линейную или разветвленную алкиленовую группу, содержащую от 1 до 8 атомов углерода, и R1 означает органическую группу, инертную по отношению к изоцианатной группе при температуре 100°С или ниже. 2. Полиэфируретан по п.1, отличающийся тем, что Х означает одинаковые или различные алкоксильные группы, содержащие от 1 до 4 атомов углерода, Y означает линейный радикал, содержащий от 2 до 4 атомов углерода ...

АСПАРТАТЫ, ПРИГОДНЫЕ ДЛЯ ИСПОЛЬЗОВАНИЯ В КАЧЕСТВЕКОМПОНЕНТОВ В КОМПОЗИЦИЯХ ПОКРЫТИЙ, И ИХ ПОЛУЧЕНИЕ

... 1. Аспартат формулы: где X представляет m-валентный органический остаток, полученный посредством удаления первичной аминогруппы или групп из ди- или полиамина, содержащего первичные аминогруппы и имеющего среднечисловую молекулярную массу от 60 до 6000, и который может содержать добавочные функциональные группы, реакционноспособные или инертные по отношению к изоцианатным группам при температурах до 100°С, R3 и R4 могут быть одинаковыми или различными и представляют водород или органические группы, инертные по отношению к изоцианатным группам при температуре 100°С или ниже, R1 и R2 могут быть одинаковыми или различными и представляют органические группы, инертные по отношению к изоцианатным группам при температуре 100°С или ниже, R5 и R6 могут быть одинаковыми или различными и представляют фрагменты, выбранные из группы, состоящей из i) водорода, ii) прямых или разветвленных C1-C8-алкильных групп, которые могут быть замещены арильными группами в количестве до трех, содержащими от 6 до 10 ...

VERWENDUNG VON ZWEIKOMPONENTEN-BINDEMITTELKOMBINATIONEN IN AUTOREPARATURLACKEN

VERFAHREN ZUR HERSTELLUNG OLIGOMERER ODER POLYMERER STRAHLUNGSREAKTIVER VORSTUFEN FUER LOESUNGSMITTEL-STRUKTURIERTE SCHICHTEN.

Prodn. of radiation-reactive oligomeric or polymeric precursors (I) of polyimides, polyisoindoloquinazolindiones, polyoxazindiones or polyqinazolindiones involves adding ethylenically unsatd. monoisocyanates (II) to polyadducts (III) contg. COOH gps. obtd. from (a) aromatic and/or heterocyclic tetracarboxylic dianhydrides (IV) and diamino cpds. (V), (b) aromatic and/or heterocyclic dihydroxycarboxylic acids (VI) and diisocyanates (VII) or (c) aromatic and/or heterocyclic diaminodicarboxylic acids (VIII) and (VII). (II) are omega-isocyanato-(cyclo)alkyl or -aryl acrylates, alpha-alkylacrylates, cinnamates or alpha-alkyl-cinnamates or the corresp. N-isocyanato-(cyclo)alkyl or -aryl acrylamides or cinnamamides of formula (IIA). In (IIA) R1=H or 1-5C alkyl; R2= H or phenyl; R3=1-12C alkylene, cycloalkylene, arylene or a -R4-Y-R5 gp. Y=O, S, SO2, CO or NR1; R4 and R5 independently= alkylene or arylene; the alkylene, cycloalkylene and arylene gps. can have halogen or alkyl substits., X=O or NH ...

Strahlungshärtbare Beschichtungszusammensetzung

Aspartat-funktionelle Polyhydantoin-Prepolymere sowie deren Verwendung in Beschichtungszusammensetzungen

Polyaspartatharze mit guter Härte und Flexibilität

PROCESS FOR THE PREPARATION OF POLYHYDANTOINS CONTAINING AMIDE-IMIDE GROUPS, THEIR USE IN THE PREPARATION OF THERMO-RESISTANT COATING MATERIALS AND LACQUER COMPOSITIONS PREPARED THEREFROM

VERWENDUNG VON ANIONISCHEN POLYMEREN, DIE URETHAN- UND/ODER HARNSTOFFGRUPPEN AUFWEISEN, ZUR MODIFIZIERUNG VON OBERFLÄCHEN

NEUE HARZ-KOMPOSITIONEN FUER EMAILLELACKE

FEUCHTIGKEITSHÄRTBARE POLYETHERURETHANE MIT REAKTIVEN SILANGRUPPEN UND IHRE VERWENDUNG ALS DICHTSTOFFE, KLEBSTOFFE UND BESCHICHTUNGEN

Polycarbonsaeureester

PROCESS FOR PREPARING TRIKETOIMIDAZOLIDINES

... 1309190 Triketoimidazolidine polymers. REICHHOLD ALBERT CHEMIE AG 17 June 1971 [19 June 1970] 28568/71 Heading C3R Modified N,N1 - substituted 2,4,5 - triketoimidazolidine polymers are obtained by reacting (a) oxamidic esters having the group where Rv is an aliphatic, cycloaliphatic or aromatic hydrocarbon group, with (b) isocyanates or isocyanate forming compounds, and with (c) polybasic carboxylic acid compounds, to obtain condensation products having amide or imide groups. The reaction may be carried out in a melt of the reactants or in a solvent. Two reactants may be reacted together first and the third reacted subsequently. In examples reactants (a) are 4,41-bis-(ethoxalylamino)-diphenylmethane, 4,41 - bis - (ethoxalylamino)- 3,31 - dimethyldiphenylmethane and 1,4 - bis- (p-ethoxalylaminophenoxy)-benzene; reactants (b) are 4,41-diisocyanato-diphenylether, 4,41- diisocyanatodiphenylmethane and 2,4-tolylene diisocyanate; ...

Hydantoin-containing polymers and a process for their preparation

... 1,144,409. Hydantoin-group containing polymers. FARBENFABRIKEN BAYER A.G. 29 March, 1967 [8 June, 1966], No. 14278/67. Heading C3R. Polymers containing recurring structural units which contain hydantoin or thiohydantoin rings of the formula in which R 1 is a di-, tri- or tetra-functional aliphatic, cycloaliphatic, alkoxyaliphatic, alkylthioaliphatic, araliphatic or aromatic radical, R 2 is hydrogen or an alkyl group, R 3 is hydrogen, an alkyl, aralkyl or aryl group, R is the organic residue remaining after removal of NCO or NCS groups from an organic polyisocyanate or polyisothiocyanate and X is oxygen or sulphur may be prepared by reacting a glycine compound of the formula wherein R 1 , R 2 and R 3 are as above, R 1 being a radical such that there are at least 3 carbon and/or hetero atoms in between any two links tothe carbon atom linking R 2 and the NH group, R 4 denotes a hydroxyl, amino, alkylamino, dialkylamino, alkoxy or aroxy group, and n is 2, 3 or 4, with a polyisocyanate or a ...

PROCESS FOR THE PREPARATION OF COMPOUNDS WHICH CONTAIN HYDANTOIN RINGS

... 1420904 Hydantoin derivatives BAYER AG 10 April 1974 [11 April 1973] 16005/74 Heading C2C [Also in Division C3] Compounds containing at least one hydantoin or thiohydantoin group are obtained by (1) reacting mono-, di- or poly-primary amines with compounds containing at least one -halocarboxylic acid ester group and (2) reacting the crude reaction product thus obtained with mono-, di- or poly-isocyanates or isothiocyanates. The isocyanates may be used partly or completely in the form of masked isocyanates which are obtained by reacting the free isocyanates with compounds containing reactive hydrogen. The reaction may be carried out in a solvent, e.g. an optionally substituted aliphatic or aromatic hydrocarbon solvent or a phenolic solvent.

Resinous composition

A self-extinguishing resinous composition comprises an uncured unsaturated polyester resin with a minor proportion of polyvinyl chloride, polyvinylidene chloride, a vinyl chloride/vinylidene chloride copolymer or a vinyl chloride/vinyl acetate copolymer, and a halogen-containing organic phosphorus compound, e.g. trichloroethyl phosphate. Unsaturated polyesters specified are those derived from: (a) maleic anhydride, phthalic anhydride and propylene glycol, and (b) fumaric acid, phthalic anhydride and ethylene glycol. Such polyesters are used in admixture with styrene, vinyl toluene, methyl methacrylate and diallyl phthalate. Also present in the compositions may be lauroyl or di-tert.-butyl peroxide, calcium carbonate, stearic acid and ultra-violet light stabilizers, e.g. methyl salicylate, benzotriazole, or 2-hydroxy-4-methoxy-benzophenone. The compositions are mixed with glass fibres and moulded at 150-160 DEG C.

Method and composition suitable for gas pipeline coating

A two part composition for coating gas pipelines comprises Part A, which contains a polyamine that is liquid at 25ºC, a diol, a polyol having a hydroxyl functionality greater than 2, and a first thixotropic agent and Part B, which contains a polyisocyanate and a second thixotropic agent. The first and second thixotropic agents may be the same or different. Preferably, the polyamine is an aromatic diamine, the polyol is castor oil, and the diol is a C3-10 aliphatic diol. The composition may contain 0.7-3 pbw thixotropic agent, such as hydrophobic, fumed silica and is typically free of aspartic acid esters. A method of coating the composition on an interior surface of a gas pipeline is also disclosed, which comprises the steps of combining Parts A and B to form a liquid mixture, applying the mixture to the interior surface, and allowing the mixture to cure. The cured coating is intended, in use, to come into contact with natural gas.

... 1,256,979. Laminates. DR. KURT HERBERTS & CO. 15 Dec., 1969 [13 Dec., 1968], No. 60972/69. Heading B5N. [Also in Divisions B2, C3 and D1] Laminates are produced by pressing under increasing pressure at 200‹ C. several impregnated. glass cloths prepared by impregnating glass cloths with a solution in a mixture of cresol and xylene of a resin prepared by reacting in a first stage trimethyl hexamethylene diisocyanate (0À75 mol.) and N,N1-bis-(carboxymethyl) - 4,41 - diamino - diphenylmethane (1.5 mols.) in cresol, followed by reaction of the product in a second stage with ethylene glycol (2À0 mols.) and glycerol (0À54 mol.).

ª‡-cyanomethyl-ª‡-methyladipates and preparation thereof

Compounds suitable as plasticizers, e.g. for polyvinyl chloride, are of formula:, where R is an esterifying radical of 1-14 carbon atoms. Specified types of R radical are alkyl, alkenyl, cycloalkyl, alkylcycloalkyl, cycloalkylalkyl, aralkyl and alkoxyalkyl radicals. By hydrolysing and heating, such compounds are converted to an anhydrido-acid, which by reaction with isocyanates yields foams. The compounds or the anhydrido-acid may be converted to triesters, e.g. the tri (2-ethylhexyl) ester, which are plasticizers for polyvinyl chloride. On catalytic reduction, the compounds yield esters of 3-(3-carboxybutyl)-2-pyrrolidinone, which are plasticizers for polyvinyl chloride and polyacrylonitrile-containing plastics.ALSO:The invention comprises compounds of formula: where R is a monovalent esterifying group of 1-14 carbon atoms, each R being the same or different, and their preparation by reacting HCN with a compound: at a ...

SOLUTIONS FOR FORMING THERMALLY-RESISTANT POLYMERS

... 1443360 Laminates NITTO ELECTRIC INDUSTRIAL CO Ltd 14 Sept 1973 [14 Sept 1972] 43386/73 Heading B5N [Also in Division C3] A solution in an inert solvent for forming thermally resistant polymers containing an imide group, an hydantoin ring and optionally an amide group in the chain comprises: (1) a prepolymer terminally substituted with a group derived from a diglycine compound where R1 and R11 are independently H of C 1-4 alkyl and R111 is a divalent organic radical, comprising the reaction product of 2 equivalents of said diglycine compound with a diisocyanate or blocked diisocyanate which is the reaction product of a 1,2,3,4-butane tetracarboxylic compound and an excess amount of a diisocyanate; and (2) a blocked polyisocyanate within 20% of stoichiometry. Numerous possible reactants, solvents and polymerization promoters are specified and particular claimed embodiments are those wherein (2) contains (1) an hydantoin ring or (ii) an amide and an imide group ...

PHASE CONVERSION SOLID PICTURE-WITNESSING MATERIAL

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

USE OF ANIONI POLYMERS, URETHAN-UND/ODER GROUPS OF UREA EXHIBITING, FOR THE MODIFICATION OF SURFACES

POLYHARNSTOFFBESCHICHTUNG WITH A OLIGOMEREN AMINE (METH) ACRYLATE REACTION PRODUCT

HUMIDITY-HARDENABLE POLYETHERURETHANE WITH REACTIVE GROUPS OF SILANES AND YOUR USE AS SEALING MATERIALS, ADHESIVES AND COATINGS

PROCEDURE FOR THE PRODUCTION KATIONI, GROUPS OF IMIDES OF EXHIBITING SYNTHETIC RESINS

PROCEDURE FOR THE PRODUCTION OF FOILS, COATS AND MOLDED ARTICLES

LACQUER MIXTURE AND COATING MEANS CONTAINING POLYAMIDHYDANTIONE.

PROCEDURE FOR THE PRODUCTION OF HEATPROOF COATS ON WIRES OR FIBERS AND IN ADDITION SUITABLE DEVICE

PROCEDURE FOR THE PRODUCTION OF GROUPS OF AMIDE IMIDES OF EXHIBITING POLYHYDANTOINEN, THEIR USE FOR THE PRODUCTION OF HEATPROOF COATING MATERIALS AS WELL AS MAKING LACQUER MIXTURES OF IT.

LIQUID CARRIAGEWAY MARKING COMPOSITIONS

RECORDING LIQUIDS, CONTAINING PU WITH STRUCTURES HYPER+BRANCHED OUT

Production of molded articles, coats, fibers and foils

POLYASPARTATHARZE WITH GOOD HARDNESS AND FLEXIBILITY

Procedure for the production of new 3,5-Diaminobenzoesäureester

HYPER+BRANCHED OUT POLYASPARTATESTER AND PROCEDURE FOR YOUR PRODUCTION

STORABLE POLYHARNSTOFFBESCHICHTUNGSZUSAMMENSETZUNGEN

IMPROVED POLYHARNSTOFFBESCHICHTUNGEN FROM DIMETHYLSUBSTITUIERTEN POLYASPARTATESTERMISCHUNGEN

2K-PUR-KORROSIONSSCHUTZ-DECKLACK

Procedure for the production of new, Hydantoinringe containing polymers

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

CARBODIIMIDE WITH THIOCARBAMIDS UREESTERGRUPPEN

POLYUREA COATINGS HAVING IMPROVED POT LIFE

HYDROPHILIZED BLOCKED POLYISOCYANATES

STABILISED COMPOSITIONS CONTAINING POLYFUNCTIONAL AZIRIDINE COMPOUNDS AS HARDENING CONSTITUENTS

Process for the iodination of aromatic compounds

The present invention relates to a process for the preparation of iodinated anilines; in particular, it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted anilines to the corresponding 3,5- disubstituted-2,4,6-triiodoanilines, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.

Magnetic floor surface

The present invention is directed to a method for providing a surface, in particular a floor surface, with a layer of a magnetic and/or magnetizable cover composition, the surface having at least one layer of cementitious material, wherein the method comprises the step of spreading the layer of the cover composition onto the surface, the cover composition comprising a polymeric binder and magnetic and/or magnetizable particles,characterized in that the layer of the cover composition has a water vapor transmission rate of at least 0.25 g h- ...

Use of hyperbranched polyurethanes for producing printing inks

DURABLE COATING COMPOSITIONS CONTAINING NOVEL ASPARTIC AMINE COMPOUNDS

POLYURETHANE ELASTOMERS AND A PROCESS FOR THEIR PREPARATION

PROCESS FOR THE PREPARATION OF POLYHYDANTOINS AND PARABANIC ACIDS

AROMATIC DIAMINES CONTAINING ESTER GROUPS AND THE PRODUCTION OF POLYURETHANE ELASTOMERS THEREFROM

MULTI-COMPONENT COATINGS THAT INCLUDE POLYUREA COATING LAYERS

A polyurea composition, a multi-component composite coating and articles formed therefrom, and methods of forming the same are disclosed. The coating composition is formed from a reaction mixture comprising an isocyanate- functional component and an amine-functional component. The ratio of equivalents of isocyanate groups to equivalents of amine groups is greater than 1 while the volume mixing ratio of the isocyanate-functional component to the amine-functional component is capable of being applied to a substrate at 1:1.

ASPARTIC ESTER FUNCTIONAL COMPOUNDS

... ² A functional aspartate prepared by A) reacting an aziridine with a ²Michael-acceptor molecule to form an aziridinyl aspartate, and B) reacting ²the aziridinyl aspartate with an active hydrogen containing compound to ²form the functional aspartate. The functional aspartate can be used in ²adhesive, sealant or coating compositions that also include an isocyanate ²functional material. The composition can be used in a method of bonding ²a first substrate to a second substrate that includes applying a coating of ²the above-identified adhesive composition to at least one surface of the ²first substrate or the second substrate, and contacting a surface of the first ²²substrate with a surface of the second substrate, where at least one of the ²contacting surfaces has the coating applied thereto. The composition can ²also be used to coat substrates.² ...

ASPARTATE DERIVATIVES AND PROCESS FOR THEIR PREPARATION

... ²²²The present invention relates to novel aspartates, their method of production ²and the use of these mono and polyaspartates as reactive components for ²polyisocyanates in two-component polyurethane coating compositions and for ²preparing polyurethane prepolymers.² ...

SUBSTRATES COATED WITH A POLYUREA COMPRISING A (METH)ACRYLATED AMINE REACTION PRODUCT

A metallic substrate coated at least in part with a multilayer coating co mposite, comprising at least one of an electrocoat layer, a base coat layer, and a clearcoat layer; and a polyurea formed from a reaction mixture compri sing isocyanate and a (meth)acrylated amine reaction product of a monoamine and a poly(meth)acrylate is disclosed. The ratio of equivalents of isocyanat e groups to equivalents of amine groups in the polyurea is greater than 1 an d the isocyanate functional component and the (meth)acrylated amine function al component can be applied to the substrate at a volume mixing ratio of 1:1 . A building comprising a building component coated at least in part with su ch a polyurea is also disclosed, as is a substrate coated at least in part w ith such a polyurea, wherein the ratio of equivalents or isocyanate to equiv alents of amine groups is greater than 1.3:1.

PROCESS FOR THE IODINATION OF AROMATIC COMPOUNDS

The present invention relates to a process for the preparation of iodinated anilines; in particular, it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted anilines to the corresponding 3,5- disubstituted-2,4,6-triiodoanilines, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.

N,NS-SUBSTITUTED 2,4,5-TRIKETOIMIDAZOLIDINES

PROCESS FOR PREPARING TRIKETOIMIDAZOLIDINES

CARBODIIMIDES WITH CARBOXYL OR CARBOXYLATE GROUPS

The invention relates to compounds with carbodiimide units and carboxyl or carboxylate groups (compound V) derived from a) aliphatic or araliphatic C4 to C20 polyisocyanates (component a), b) aminocarboxylic acids or aminocarboxylic acid salts (component b), c) optionally further compounds with groups capable of reacting with isocyanate groups in an addition reaction (component c) and d) optionally other isocyanates (component d), whereby the carbodiimide units are exclusively derived from the isocyanate groups of the components a).

POLYUREA COATING COMPRISING AN AMINE/(METH)ACRYLATE OLIGOMERIC REACTION PRODUCT

Coating compositions comprising a polyurea formed from a reaction mixture comprising isocyanate and an acrylated amine are disclosed. The (meth)acryl ated amine is the reaction product of a polyamine and a (meth)acrylate; when the (meth)acrylate comprises a poly(meth)acrylate, the reaction product fur ther comprises a mono(meth)acrylate and/or a monoamine. Methods for using th e coatings, and substrates coated therewith, are also disclosed.

METHODS FOR REACTIVE THREE-DIMENSIONAL PRINTING BY EXTRUSION

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also enclosed.

MAGNETIC FLOOR SURFACE

The present invention is directed to a method for providing a surface, in particular a floor surface, with a layer of a magnetic and/or magnetizable cover composition, the surface having at least one layer of cementitious material, wherein the method comprises the step of spreading the layer of the cover composition onto the surface, the cover composition comprising a polymeric binder and magnetic and/or magnetizable particles,characterized in that the layer of the cover composition has a water vapor transmission rate of at least 0.25 g h-1 m-2 according to ASTM D1653,and the surface and/ or the layer of cementitious material has a relative humidity of more than 75% according to ASTM F 2170-11.

TWO-COMPONENT COATING COMPOSITIONS FOR MOTOR VEHICLE REPAIR LACQUERS

Mo3614 LeA 27,837 TWO-COMPONENT COATING COMPOSITIONS FOR MOTOR VEHICLE REPAIR LACQUERS The present invention relates to an improved process for repairing a motor vehicle by applying a coating composition wherein improvement is the use of a binder containing a) a polyisocyanate component and b) a mixture of organic compounds having isocyanate-reactive groups containing b1) a secondary diamine corresponding to formula I (I) and b2) a polyhydroxyl component containing (i) a polyhydroxypolyacrylate or (ii) a mixture of such polyhydroxypolyacrylate with up to 95% by weight, based on the weight of (ii), of a polyester polyol, wherein components b1) and b2) are present in a weight ratio of 0.7:1 to 20:1 and components a) and b) are present in an amount which corresponds to an equivalent ratio of isocyanate groups of component a) to isocyanate-reactive groups of component b) of 0.8:1 to 1.5:1. Mo3614 ...

HYPERBRANCHED POLYASPARTATE ESTERS AND A PROCESS FOR THEIR PREPARATION

The present invention relates to hyperbranched polyaspartate esters containing repeating structural units corresponding to the formula I and/or II (I) The present invention also relates to a process for the preparation of these hyperbranched polyaspartate esters by self condensing, via a transesterification reaction, at least a portion of the hydroxy and ester groups of the hydroxy aspartates corresponding to the above formula at a temperature of 60 to 240.degree.C to form hyperbranched polyaspartate esters and eliminating alcohols having the formula R1-OH and/or R2-OH.

HYDROXY-FUNCTIONAL POLYHYDANTOIN PREPOLYMERS AND THEIR USE IN COATING COMPOSITIONS

The present invention relates to hydroxy-functional polyhydantoin prepolymers corresponding to the formula (I) wherein R represents the residue obtained by removing the isocyanate groups from an organic monomeric diisocyanate, a polyisocyanate adduct or an NCO prepolymer containing hydantoin groups, R2 represents an organic group which is inert towards isocyanate groups at a temperature of 100.degree.C or less, R3 and R4 may be identical or different and represent hydrogen or organic groups which are inert towards isocyanate groups at a temperature of 100.degree.C or less, R5 represents the hydrocarbon radical obtained by removing the amino and hydroxyl groups from an amino alcohol, n has a value of 1 to 3 and m has a value of 2 to 6. The present invention is also directed to compositions suitable for the production of coatings, adhesives or elastomers containing these polyhydantoin prepolymers in combination with optionally blocked polyisocyanates or aminoplast resins.

ASPARTATE-FUNCTIONAL POLYHYDANTOIN PREPOLYMERS AND THEIR USEIN COATING COMPOSITIONS

The present invention relates to aspartate-functional hydantoin prepolymers prepared by reacting a polyisocyanate having a functionality of at least 1.8 with a polyaspartate corresponding to the formula (I) wherein X represents an organic group which has a valency of n and is inert towards isocyanate groups at a temperature of 100.degree.C or less, and R1 and R2 may be the same or different and represent optionally substituted hydrocarbon radicals, R3 and R4 may be identical or different and represent hydrogen or organic groups which are inert towards isocyanate groups at a temperature of 100.degree.C or less and n has a value of 2 to 6, preferably 2 to 4 and more preferably 2. The present invention is also directed to compositions suitable for the production of coatings, adhesives, elastomers, potting compounds or composite matrices containing these polyhydantoin prepolymers in combination with optionally blocked polyisocyanates.

AQUEOUS, TWO COMPONENT POLYUREA COATING COMPOSITIONS

The present invention is directed to an aqueous coating composition having a solids content of 20 to 96% by weight and containing a) ~a polyisocyanate component which is dispersible in water and has an average NCO functionality of 2 to 6 and b) ~a polyaspartate corresponding to the formula (see formula I)~ and c) ~water, which is present in an amount of at least 4% by weight, based on the solids content of components a) and b), wherein components a) and b) are present in an amount sufficient to provide an equivalent ratio of isocyanate groups to amino groups of at least 0.9:1.

STERILE NONWOVENS BONDED USING POLYURETHANE DISPERSIONS

A process for producing sterile nonwovens comprises a textile fabric composed of a fiber web being impregnated with an aqueous dispersion comprising a polyurethane, then dried and irradiated with .gamma.-rays.

COATING SYSTEM AND METHOD OF APPLYING THE SAME

An aqueous, two component system for coating a substrate includes either a filler incorporated in both components prior to combining the components or an elevated amount of a filler, such as 50 % by dry volume, in either component. The filler is preferably calcium carbonate, but may also be selected from titanium dioxide, sand, clay, mica, dolomite, silica, talc, perlite, gypsum, wallastonite, aluminum trihydrate, zinc oxide, barium sulfate, zinc sulfate, and combinations thereof. The first component includes a first polymer containing hydroxyl functional groups or amine functional groups and, optionally, a catalyst, preferably an organotin catalyst. The first polymer is selected from a polyester polyol, an acrylic polyol, a urethane polyol, a polyether polyol, a polyamine, an aldimine, a short oil alkyd, a silicone polyol, a cellulose ester, a vinyl polyol, and combinations thereof and preferably is a polyaspartic ester. The second component includes a second polymer which is polyisocyanate ...

Verfahren zur Herstellung von künstlichen Gebilden.

Verfahren zur Herstellung verschiedener, durch Vinyl-Polymerisation gewonnener Harzmassen, die unbrennbar bzw. selbstverlöschend sind

Verfahren zur Herstellung von Polymeren

Lackmischung

Polycarboxylic acids contng thio hydantoin rings for

Polycarboxylic acid cpds. contng. (thio)hydantoin rings are prepd. by (a) reacting a diester of an aminosuccinic acid with a secondary amino group, and a dior polyiso(thio)cyanate, and (b) subjecting the pdt. to ring closure. The polycarboxylic acid derivatives are useful for the prepn. of plastics with a combination of high thermal stability and high elasticity. The esters or acids are resistant to temps. of 300 deg.C. and higher without decompsn. Polymers can be produced by reacting the ester groups with polyfunctional alcohols or amines to give polyesters and polyamides.

Flüssiges Waschmittel mit einem Gehalt an celluloseäthercarbonsauren Salzen

Verfahren zur Herstellung von Polycarbonsäureestern

2-stage process for the prodn of polyhyantions from

... 2-stage process for the prodns. of polyhydantions, by (i) reacting a polyglycine ester derivative (I) and a polyiso (thio) cyanate (II) an org. solvent at 80-500 deg.C, using a 1-50 mol.% deficiency of one component to give a soln. of a pre-polymer adduct (III), and (ii) reacting the prepolymer (III) in soln. with a further quantity of the component (I or II) which was deficient in the first stage. The prepolymer (III) is opt. separated after stage (i) are redissolved for stage (ii). Esp. as 2- component coating resin systems, made by mixing solns, of the two components eg. in phenol, xylene, cresol or toluene, pref. using a solids content of 10-50%, followed by stoving at 80-350 deg.C.

VERFAHREN ZUR HERSTELLUNG VON STICKSTOFFHALTIGEN POLYKONDENSATEN.

VERFAHREN ZUR HERSTELLUNG NEUER POLYURETHANELASTOMERE.

Process For The Iodination Of Aromatic Compounds

The present invention relates to a process for the preparation of iodinated anilines; in particular, it relates to a process including the direct iodination, with suitably activated iodine, of 3,5-disubstituted anilines to the corresponding 3,5-disubstituted-2,4,6-triiodoanilines, which are useful intermediates for the synthesis of x-ray contrast media, and to the preparation of the contrast media themselves.

FUNCTIONALIZED AMINO ACIDS AND ABSORBABLE POLYMERS THEREFROM

The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. 115-. (canceled)17. (canceled)18. (canceled)19. The polymer of claim 16 , wherein the polymer is formed from two functionalized amino acids.20. The polymer of claim 16 , wherein the polymer is further polymerized with a lactone monomer.21. The polymer of claim 20 , wherein the lactone monomer is selected from glycolide claim 20 , lactide claim 20 , ε-caprolactone claim 20 , trimethylene carbonate claim 20 , and p-dioxanone.22. The polymer according to claim 16 , wherein:y is selected from 2, 3, and 4;z is selected from 2, 3, and 4;m is selected from 2, 3, and 4; andn is selected from 2, 3, and 4.23. The polymer according to claim 16 , wherein: [{'sub': '2', '—CHCOO—;'}, {'sub': '3', '—CH(CH)COO—;'}, {'sub': 2', '2', '2, '—CHCHOCHCOO—; and,'}, {'sub': 2', '2', '2', '2', '2, '—CHCHCHCHCHCOO—;'}], 'X is selected from [{'sub': '2', '—COCHO—;'}, {'sub': '3', '—COCH(CH)O—;'}, {'sub': 2', '2', '2, '—COCHOCHCHO—;'}, {'sub': 2', '2', '2', '2', '2, '—COCHCHCHCHCHO—; and,'}], 'Y is selected froma, b, and c, are independently selected from 0-2, provided that a+b+c total from 2-4.24. The polymer according to claim 23 , wherein:{'sub': '1-4', 'R′ is selected from hydrogen, benzyl, and a straight-chained or branched Calkyl; and,'}a, b, and c, are independently selected from 0-2, provided that a+b+c total from 2-3.25. The polymer according to claim 24 , wherein:{'sub': '3', 'R′ is selected from hydrogen, benzyl, and CH; and,'}a, b, and c, are independently selected from 0-1, provided that a+b+c total from 2-3.26. The polymer according to claim 16 , wherein:{'sub': '2', 'X is —CHCOO—;'}{'sub': '2', 'Y is —COCHO—;'}{'sub': '1-4', 'R′ is selected from hydrogen, benzyl, and a straight-chained or branched Calkyl; and,'}a, b, and c, are independently selected from 0-2, provided that a+b+c total from 2-4.27. The polymer according to claim 26 , wherein:{' ...

Airfoil leading edge coatings

A polyurethane or polyurea coating composition for use in protecting a leading edge substrate on an airfoil, such as aircraft wings, rotor blades and propeller blades, against liquid or solid particle erosion, the composition made from a polyisocyanate and curing agents, such as polyaspartic esters, aldimines and ketimines, polyamines and polyols or mixtures thereof with optional flatting agent for matte coatings.

CARBOXYBETAINE-FUNCTIONALIZED DIOLS AND ZWITTERIONIC POLYURETHANE HYDROGELS DERIVED THEREFROM

A compound having the formula: XN(CH)(CHCHOH)[(CH)—COO—R] and a polymer having the repeat unit: X{—OCHCH—N(CH)[(CH)—CO—Y]—CHCHO—CO—NH—R—NH—CO—}. Ris an ester protecting group, Ris an organic group, X is a halide, and n is a positive integer. Each Y is OZor O—R, where Zis a cation from an aqueous base. A method of reacting N-methyldiethanolamine with an ω-halo-n-alkanoate ester to form the above compound. 1. A compound having the formula:{'sup': −', '+', '1, 'sub': 3', '2', '2', '2', '2', 'n, 'claim-text': wherein n is a positive integer;', {'sup': '−', 'wherein Xis a halide; and'}, {'sup': '1', 'wherein Ris an ester protecting group.'}], 'XN(CH)(CHCHOH)[(CH)—COO—R];'}2. The compound of claim 1 , wherein n is from 1 to 5.3. The compound of claim 1 , wherein n is 1 claim 1 , 3 claim 1 , 4 claim 1 , or 5.4. The compound of claim 1 , wherein n is greater than 2.5. The compound of claim 1 , wherein Xis Br.6. The compound of claim 1 , wherein Ris CHCH.7. A polymer comprising the repeat unit:{'sup': −', '+', '2, 'sub': 2', '2', '3', '2', 'n', '2', '2, 'claim-text': wherein n is a positive integer;', {'sup': '−', 'wherein Xis a halide;'}, {'sup': −', '+', '1, 'wherein each Y is independently selected from OZand O—R;'}, {'sup': '+', 'wherein Zis a cation from an aqueous base;'}, {'sup': '1', 'wherein Ris an ester protecting group; and'}, {'sup': '2', 'wherein Ris an organic group.'}], 'X{—OCHCH—N(CH)[(CH)—CO—Y]—CHCHO—CO—NH—R—NH—CO—};'}8. The polymer of claim 7 , wherein n is from 1 to 5.9. The polymer of claim 7 , wherein n is 1 claim 7 , 3 claim 7 , 4 claim 7 , or 5.10. The polymer of claim 7 , wherein n is greater than 2.11. The polymer of claim 7 , wherein Xis Br.12. The polymer of claim 7 , wherein Zis Na.13. The polymer of claim 7 , wherein Ris CHCH.14. The polymer of claim 7 , wherein OCN—R—NCO is an aliphatic polyisocyanate.15. The polymer of claim 7 , wherein OCN—R—NCO is hexamethylene diisocyanate or a biuret or trimer thereof.16. A hydrogel comprising the polymer ...

EROSION RESISTANT COATINGS

An erosion resistant article such as rotor blades for helicopters and wind turbines having the leading edge surface protected from damage from high speed impingement of rain or sand with a protective coating formed from specific polyurethane or polyurea coating having a defined set of minimum physical properties where the protective coating can be applied as a liquid coating and cured in place or as a preformed complementary shaped covering to protect the leading edge against erosion damage in service. 1. An erosion resistant article comprising an airfoil shaped substrate having a leading edge surface exposed in use to high speed impingement of liquid or solid particles , said leading edge surface covered with a protective coating comprising: a polyurethane or polyurea coating selected from the group consisting of an isocyanate-terminated prepolymer cured with a curing agent , a polyisocyanate cured with a curing agent , and a water dispersion of a pre-reacted polyurethane , said curing agent selected from a group consisting of an aldimine , a ketimine , a polyaspartic ester , a polyamine , one or more polyols and mixtures thereof having a tensile strength greater than 1000 psi (70 kg/cm) , an elongation at break greater than 350% , a tensile set of less than 150% , and a Shore A hardness of 44 A to 95 A as measured at 68° F. when tested without any filler.2. The erosion resistant article of wherein said polyurethane or polyurea coating is preformed into a cured form selected from the group consisting of boots claim 1 , films claim 1 , sheets claim 1 , and tapes.3. The erosion resistant article of further comprising an underlying layer of primer or an adhesive material bonding said preformed sheet to said airfoil shaped substrate.4. The erosion resistant article of wherein said polyurethane or polyurea coating is preformed into a cured sheet or tape.5. The erosion resistant article of wherein said cured form is a boot preformed to have the shape of the leading edge ...

FREE-STANDING NON-FOULING POLYMERS, THEIR COMPOSITIONS, AND RELATED MONOMERS

Free-standing non-fouling polymers and polymeric compositions, monomers and macromonomers for making the polymers and polymeric compositions, objects made from the polymers and polymeric compositions, and methods for making and using the polymers and polymeric compositions. 119-. (canceled)2122-. (canceled)23. A polymer of having a fibrinogen binding level of less than 30 ng/cmin a fibrinogen binding assay (polymer surface is incubated at 37° C. for 90 minutes with a 1.0 mg/mL fibrinogen solution in 0.15 M phosphate buffered saline at pH 7.4).24. A polymer of having a tensile or compressive strength greater than 0.5 MPa.25. A polymer of having a fibrinogen binding level of less than 30 ng/cmin a fibrinogen binding assay (polymer surface is incubated at 37° C. for 90 minutes with a 1.0 mg/mL fibrinogen solution in 0.15 M phosphate buffered saline at pH 7.4) and a tensile or compressive strengths greater than 0.5 MPa.26. A polymer of claim 20 , wherein the polymer is crosslinked.27. A composite claim 20 , comprising a polymer of and a second polymer.28. The composite of claim 27 , wherein the second polymer is selected from the group consisting of polyesters claim 27 , polycarbonates claim 27 , polyurethanes claim 27 , polyureas claim 27 , polysulfides claim 27 , polysulfones claim 27 , polyimides claim 27 , polyepoxies claim 27 , aromatic polyesters claim 27 , cellulosics claim 27 , fluoropolymers claim 27 , polyacrylics claim 27 , polyamides claim 27 , polyanhydrides claim 27 , polyethers claim 27 , vinyl polymers claim 27 , phenolics claim 27 , elastomers claim 27 , and other addition polymers.29. The composite of further comprising a strength additive.30. The composite of further comprising a strength additive selected from the groups consisting of fiber claim 27 , clays claim 27 , nanotubes claim 27 , and other inorganic objects.31. A polymer of formed into an object by a method selected from the group consisting of injection molding claim 20 , blow molding claim ...

AQUEOUS POLYURETHANE-UREA DISPERSION

The present invention relates to an aqueous dispersion based on polyurethane-urea, a composition comprising the same, and a use of the same in a coating agent, a sealant and an adhesive. The aqueous polyurethane-urea dispersion comprises a polyurethane-urea dispersed therein having sulfonate and/or carboxylate groups and lateral carboxyl groups, wherein the amount of said sulfonate and or carboxylate groups is 1.5 to 15 mmol/100 g; said lateral carboxyl is introduced by an aminocarboxylic acid having an amino functionality of greater than 1; the amount of said lateral carboxyl is 1.5 to 9.5 mmol/100 g, based on the polyurethane-urea solid components. Compared with the prior art, the composition of the polyurethane-urea based aqueous dispersion and a carboxyl reactive cross-linking agent provided by the present invention has a good cross-linking property and an excellent heat-resistance, which is not prone to come unglued when being exposed to heat. 115-. (canceled)16. An aqueous polyurethane-urea dispersion , comprising a polyurethane-urea dispersed therein having sulfonate and/or carboxylate groups and lateral carboxyl groups , wherein an amount of said sulfonate and/or carboxylate groups is 1.5 to 15 mmol/100 g; said lateral carboxyl groups are introduced by an aminocarboxylic acid having an amino functionality of greater than 1; an amount of said lateral carboxyl groups is 1.5 to 9.5 mmol/100 g , based on the polyurethane-urea solid components.17. The aqueous polyurethane-urea dispersion according to claim 16 , wherein said polyurethane-urea is prepared by comprising following components:A) at least one polyol component having a number-average molecular weight of 400 to 5000 Daltons and a hydroxyl functionality of not less than 1.9;B) optionally at least one polyol component having a number-average molecular weight of 62 to 399 Daltons;C) at least one diisocyanate or polyisocyanate component;D) at least one aminocarboxylic acid having an amino functionality of ...

POLYASPARTIC COATING COMPOSITION, COATING FILM, AND COATING ARTICLE

A polyaspartic coating composition contains: an aspartic acid ester compound; and a polyisocyanate composition containing a polyisocyanate obtained from at least one diisocyanate monomer selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates, wherein the molar ratio x represented by equation (1) is 0.05 to 0.5, the molar ratio d represented by equation (4) is 0.02 to 0.5, and the molar ratio e represented by equation (5) is 0 to 0.05, 3. The polyaspartic coating composition according to claim 1 , wherein the molar ratio d in the polyisocyanate composition (B1) is 0.04 to 0.3 claim 1 , a molar ratio b of equation (2) is 0 to 0.4 claim 1 , and claim 1 , a molar ratio c of equation (3) is 0 to 0.3 claim 1 ,{'br': None, 'i': b=B/', 'A+B+C+D, 'the molar ratio () \u2003\u2003(2)'}{'br': None, 'i': c=C/', 'A+B+C+D, 'the molar ratio () \u2003\u2003(3)'}{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'in the equations, A, B, C and D are the same as defined in .'}5. The polyaspartic coating composition according to claim 4 , wherein the polyisocyanate composition (B2) further comprises a polyisocyanate (b2) obtained from at least one diisocyanate selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates claim 4 , anda content of the polyisocyanate (b2), relative to a total mass of the polyisocyanate composition (B2), is more than 0% by mass and no more than 80% by mass.7. The polyaspartic coating composition according to claim 6 , wherein the polyisocyanate composition (B3) further comprises an isocyanurate group.8. The polyaspartic coating composition according to claim 1 , wherein a viscosity at 25° C. of the polyisocyanate composition is 10 mPa·s to 1000 mPa·s.9. The polyaspartic coating composition according to claim 1 , wherein an equivalent ratio of an amino group of the aspartic acid ester compound and isocyanate group of the polyisocyanate composition claim 1 , amino group: isocyanate group claim 1 , ...

CHEMICALLY MODIFIED SHAPE MEMORY POLYMER EMBOLIC FOAMS WITH INCREASED X-RAY VISUALIZATION

An embodiment includes a system comprising: an iodine containing thermoset open-cell shape memory polymer (SMP) foam that is x-ray visible; wherein (a) the SMP foam is configured to expand from a compressed secondary state to an expanded primary state in response to thermal stimulus, (b) the SMP foam is a poly(urethane-urea-amide). Other embodiments are described herein. 1. A system comprising:a thermoset shape memory polymer (SMP) foam that is covalently bonded to iodine;wherein (a) the SMP foam is configured to expand from a compressed secondary state to an expanded primary state in response to thermal stimulus, and (b) the SMP foam is a poly(urethane-urea-amide).2. The system of wherein the SMP foam is radiopaque.3. The system of wherein the iodine is included in a triiodobenzene monomer.4. The system of wherein the triiodobenzene monomer includes at least one of (a) 5-amino-2 claim 3 ,4 claim 3 ,6-triiodoisophthalic acid (ATIPA) claim 3 , (b) diatrizoic acid claim 3 , (c) iohexol claim 3 , (d) triiodophenol claim 3 , or (e) combinations thereof.5. The system of wherein the triiodobenzene monomer includes ATIPA.6. The system of wherein the ATIPA crosslinks polymer chains of the SMP foam.7. The system of wherein the SMP foam includes at least one of platinum claim 4 , tungsten claim 4 , tantalum claim 4 , or combinations thereof claim 4 , the at least one of platinum claim 4 , tungsten claim 4 , tantalum claim 4 , or combinations thereof being physically bound within the SMP foam.8. The system of wherein the at least one of platinum claim 7 , tungsten claim 7 , tantalum claim 7 , or combinations thereof is not chemically bound to the SMP foam.9. The system of comprising a backbone that traverses the SMP foam claim 4 , wherein the backbone includes at least one of a polymer filament claim 4 , a metal claim 4 , or combinations thereof.10. The system of wherein the backbone includes a polymer filament and no metal.11. A method comprising:providing a triiodobenzene ...

MAGNETIC FLOOR SURFACE

The present invention is directed to a method for providing a surface, in particular a floor surface, with a layer of a magnetic and/or magnetizable cover composition, the surface having at least one layer of cementitious material, wherein the method comprises the step of spreading the layer of the cover composition onto the surface, the cover composition comprising a polymeric binder and magnetic and/or magnetizable particles, characterized in that the layer of the cover composition has a water vapor transmission rate of at least 0.25 g hmaccording to ASTM D1653,and the surface and/ or the layer of cementitious material has a relative humidity of more than 75% according to ASTM F 2170-11. 1. A floor surface comprising at least one layer of cementitious material bearing a layer of a cover composition comprising a polymeric binder and magnetic and/or magnetizable particles , wherein the polymeric binder is prepared from a precursor composition comprising at least a polyisocyanate component and an amine-group containing component.2. The floor surface of claim 1 , wherein the polymeric binder further comprises a polyol component.3. The floor surface of claim 2 , wherein the polymeric binder further comprises one or more catalysts.4. The floor surface of claim 1 , wherein the polymeric binder further comprises a material selected from fillers claim 1 , extenders claim 1 , pigments or combinations thereof.5. The floor surface of claim 1 , wherein the polyisocyanate component has an average NCO-functionality of 1.5 to 4.6. The floor surface of claim 5 , wherein the polyisocyanate component comprises a polyisocyanate prepolymer derived from or blended with an uretdione claim 5 , a biuret or an isocyanurate of hexamethylene di-isocyanate (HDI) or any combination thereof.7. The floor surface of claim 6 , wherein the polyisocyanate prepolymer has an isocyanate content of 5-15% by weight.8. The floor surface of claim 5 , wherein the polyisocyanate component comprises a ...

New systems for priming and adhesion of flooring

The invention relates to layer structures containing polyaspartic primers (AG) and curable compositions based on silane-modified polymers (KS), and to a method for adhesion of flooring onto pre-treated substructures.

MEDICAL ADHESIVES FOR STOPPING HEAVY BLEEDING AND SEALING LEAKAGES

The present invention relates to a method that includes providing a formulation having an isocyanate-functional prepolymer and a curing component comprising an amino-functional aspartic ester of the general formula (I) 110.-. (canceled)12. The formulation according to claim 11 , wherein the curing component further comprises organic fillers which have a viscosity as measured to DIN 53019 at 23° C. in the range of from 10 to 6000 mPas.13. The formulation according to claim 12 , wherein the formulation further comprises reaction products of the isocyanate-functional prepolymer with the organic fillers.14. The formulation according to claim 11 , wherein the formulation further comprises reaction products of the isocyanate-functional prepolymer with the amino-functional aspartic ester.15. The formulation according to claim 14 , wherein the formulation further comprises reaction products of the isocyanate-functional prepolymer with organic fillers.16. The formulation according to claim 11 , wherein the curing component further comprises organic fillers which have a viscosity as measured to DIN 53019 at 23° C. in the range of from 10 to 6000 mPas and wherein the formulation further comprises reaction products of the isocyanate-functional prepolymer with the amino-functional aspartic ester and the organic fillers.17. The formulation according to claim 11 , wherein the polyol component has a number-average molecular weight of 4000 to 8500 g/mol.18. The formulation according to claim 11 , wherein the polyol component comprises a polyalkylene oxide polyether.19. The formulation according to claim 18 , wherein the polyalkylene oxide polyether contain from 60% to 90% of ethylene oxide-based units claim 18 , based on the total amount of alkylene oxide units.20. The formulation according to claim 12 , wherein the organic fillers comprise polyether polyols.21. The formulation according to claim 11 , wherein the formulation is cured for a period of time from 30 seconds to 10 ...

ADDITIVE MANUFACTURING USING POLYUREA MATERIALS

Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed. 1. A method of reactive additive manufacturing , comprising:providing a first component comprising a first prepolymer into a first pump;providing a second component comprising a second prepolymer into a second pump, wherein the second prepolymer is reactive with the first prepolymer;pumping the first component from the first pump, and the second component from the second pump through a mixer to provide a reactive composition; anddepositing the reactive composition through a nozzle connected to the mixer.2. The method of claim 1 , wherein the first component comprises a polyisocyanate prepolymer; and the second component comprises a polyamine prepolymer.3. The method of claim 1 , wherein each of the first pump and the second pump independently comprise a syringe pump claim 1 , a peristaltic pump claim 1 , or a progressive cavity pump.4. The method of claim 1 , wherein each of the first pump and the second pump comprises a progressive cavity pump.5. The method of claim 1 , wherein the mixer comprises a static mixer claim 1 , a dynamic mixer claim 1 , or a combination thereof.6. The method of claim 1 , wherein the mixer comprises a static mixer.7. A reactive additive manufacturing composition claim 1 , comprising:a first component comprising a polyisocyanate prepolymer and a first viscosity; anda second component comprising a polyamine prepolymer and a second viscosity,wherein the first viscosity is within ±20% of the second viscosity,wherein viscosity is measured using an Anton Paar MCR 301 or 302 rheometer with a 25 mm-diameter parallel plate spindle, an oscillation frequency of 1 Hz and amplitude of 0.3%, and with a rheometer plate temperature of 25° C.8. The composition of claim 7 , wherein the first viscosity is within ±10% of the second viscosity.9. The composition of claim 7 , wherein the first component claim 7 , ...

COATING COMPOSITIONS COMPRISING DIISOCYANATE CHAIN EXTENDED BISASPARTATES

This invention relates to a coating composition, a method for coating of a metallic substrate as well as the use of a chain-extended aspartate prepolymer for improving the early hardness of the coating composition and in a two-component coating composition. 1. A coating composition comprising: x) is free of isocyanate groups,', 'xi) has an NH equivalent weight of from 250 to 1,000 g, and', i) a mixture comprising at least one di-aspartic acid ester and at least one amino-functional mono-aspartic acid ester, wherein the molar ratio between the at least one di-aspartic acid ester and the at least one amino-functional mono-aspartic acid ester is from 99.5:0.5 to 50:50, and', 'ii) at least one cycloaliphatic polyisocyanate, and, 'xii) is a reaction product of'}], 'a) a chain-extended aspartate prepolymer, wherein the chain-extended aspartate prepolymer'}b) at least one curing agent having free isocyanate groups.2. The coating composition of claim 1 , wherein the at least one di-aspartic acid ester and/or the at least one amino-functional mono-aspartic acid ester is/are a reaction product of at least one dialkyl maleate and/or dialkyl fumarate and at least one primary diamine.3. The coating composition of claim 1 , wherein the at least one di-aspartic acid ester and/or the at least one amino-functional mono-aspartic acid ester has/have been obtained by reacting the at least one dialkyl maleate and/or dialkyl fumarate and the at least one primary diamine in an equivalent ratio of dialkyl maleate and/or dialkyl fumarate to primary diamine from 2:1 to 1:4.4. The coating composition of claim 2 , wherein the at least one dialkyl maleate is selected from the group comprising dimethyl maleate claim 2 , diethyl maleate claim 2 , di-n-butyl maleate claim 2 , di-iso-butyl maleate claim 2 , di-tert-butyl maleate claim 2 , diamyl maleate claim 2 , di-n-octyl maleate claim 2 , dilauryl maleate claim 2 , dicyclohexyl maleate claim 2 , di-tert-butylcyclohexyl maleate and mixtures ...

PIGMENTED COATING COMPOSITIONS HAVING LOW SOLVENT CONTENT

A coating composition can include an aliphatic polyisocyanate and a polyaspartate combined at an equivalent ratio of from 0.9 to 1.8, the aliphatic polyisocyanate having an NCO % of from 6 wt % to 25 wt % based on ISO 11909:2007. The coating composition can also include a pigment at a pigment to binder ratio of from 0.05 to 1.3 and a drying agent in an amount of from 0.5 wt % to 5 wt % based on a total weight of the coating composition. The coating composition can have a total solvent content of less than or equal to 250 g/L. 1. A coating composition , comprising:an aliphatic polyisocyanate and a polyaspartate combined at an equivalent ratio of from 0.9 to 1.8, the aliphatic polyisocyanate having an NCO % of from 6 wt % to 25 wt % based on ISO 11909:2007;a pigment at a pigment to binder ratio of from 0.05 to 1.3; anda drying agent in an amount of from 0.5 wt % to 5 wt % based on a total weight of the coating composition,wherein the coating composition has a total solvent content of less than or equal to 250 g/L.2. The coating composition of claim 1 , wherein the aliphatic polyisocyanate comprises an HDI polyisocyanate claim 1 , a PDI polyisocyanate claim 1 , or a combination thereof.3. The coating composition of claim 1 , wherein the aliphatic polyisocyanate comprises a trimer claim 1 , an allophanate claim 1 , or a combination thereof.4. The coating composition of claim 1 , wherein the aliphatic polyisocyanate has a number average isocyanate functionality of from 2.3 to 3.7 based on gel permeation chromatography.5. The coating composition of claim 1 , wherein the aliphatic polyisocyanate has a weight average molecular weight of from 400 g/mol to 2500 g/mol based on gel permeation chromatography.6. The coating composition of claim 1 , wherein the pigment is present at a pigment to binder ratio of from 0.1 to 1.0.7. The coating composition of claim 1 , wherein the drying agent comprises a molecular sieve.8. The coating composition of claim 7 , wherein the molecular ...

Coating compositions and methods for their use

Coating compositions are described. The coating compositions include: (a) a polyisocyanate; (b) a polymeric polyol; (c) a polyaspartic ester; and (d) a chelated tin (IV) compound. Also disclosed are methods of using such coating compositions and substrates at least partially coated with a cured coating deposited from such compositions.

NOVEL TWO-COMPONENT CLEAR COAT SYSTEMS COMPRISING POLYASPARTIC ACID ESTER

The present invention relates to two-component clear-coat systems comprising polyaspartic esters having primary amino groups and small amounts of dialkyl fumarates, to a process for the production thereof, and to the use thereof in the production of coatings for vehicle repair applications and to substrates coated therewith. 2. The two-component coating compositions according to claim 1 , wherein the proportion of compounds of the general formula (II) is >4% of the total area in the GC (measured as area % in the gas chromatogram).3. The two-component coating composition according to claim 1 , wherein the proportion of compounds of the general formula (II) is ≤15% of the total area in the GC (measured as area % in the gas chromatogram).4. Th two-component coating composition according to claim 1 , wherein dialkyl fumarates are present in component A in an amount from ≥0.01% to ≤1% by weight based on the total weight of component A.5. The two-component coating composition according to claim 1 , wherein dialkyl fumarates are present in component A in an amount from ≥0.01% to ≤0.1% by weight based on the total weight of component A.6. A process for producing a coating on a substrate comprising:{'claim-ref': {'@idref': 'CLM-00001', '#text': 'claim 1'}, '#text': 'i) applying the two-component coating composition according to to at least part of a substrate to be coated; and'}ii) curing the coating composition from step i).7. A substrate coated with a coating obtained in accordance with the process according to .8. The process for producing a coating on a substrate according to claim 6 , wherein the coating is a clear coat.9. The process according to claim 8 , wherein the clear coat is a refinishing clear coat.10. A method of producing water-stable coatings claim 1 , comprising preparing a coating comprising the two-component coating composition of .11. The substrate coated with a coating according to claim 7 , wherein the coating is a clear coat.12. The substrate coated ...

ELASTOMERIC ADHESIVES COMPRISING BIO-DERIVED COMPOUNDS

The present disclosure addresses elastomeric adhesives and elastomers that include a modified amine. The modified amine can be the reaction product of an amine with a Michael acceptor. The amine can be represented by HN—Ar—R—NH, wherein Ar is an arylene and R1 is selected from an alkylene and alkenylene. The Michael acceptor can be selected from a variety of compounds including maleates, fumarates, acrylates, and others. 2. The elastomeric adhesive according to comprising at least one property claim 1 , at least two properties claim 1 , or at least three properties selected froma. an elongation at break, as defined in ASTM D882-18, of a cured adhesive is between 10% and 700%, between 10% and 500%, between 10% and 300%,between 10% and 200%, between 10% and 100%, or between 10% and 50%;b. a crosshatch adhesion, as defined in ASTM D3359-17, to metal, glass, ceramic, and plastic is greater than 4B;c. a pencil hardness, as defined in ASTM D3363-05, of the cured adhesive is between 3B and 7H, between 2B and 6H, between 1B and 5H;d. a yellowness index, as defined in ASTM E313-15, of the cured adhesive is less than 2; less than 1.9, less than 1.8, less than 1.7, less than 1.6, less than 1.5, less than 1.4, less than, 1.3, less than 1.2, less than 1.1, less than 1.0, less than 0.9, or less than 0.8;e. a tensile modulus, as defined in ASTM D638-14, of the cured adhesive is greater than 0.1 MPa, greater than 0.2 MPa, greater than 0.5 MPa, greater than 1 MPa, greater than 2 MPa, greater than 5 MPa, greater than 10 MPa, greater than 20 MPa, greater than 50 MPa, greater than 60 MPa, greater than 80 MPa, greater than 100 MPa, greater than 110 MPa, greater than 120 MPa, greater than 130 MPa, greater than 140 MPa, greater than 150 MPa, greater than 200 MPa, or greater than 250 MPa;f. a solvent resistance, as defined in ASTM D5402-15, Method B, of the cured adhesive greater than 10 rubs, greater than 20 rubs, greater than 30 rubs, greater than 40 rubs, greater than 50 rubs, greater ...

BINDERS CONTAINING SECONDARY AMINE GROUPS, BASED ON CYCLIC ETHERS

The present invention relates to a process for producing polyaspartic ester compositions by reacting cyclic ethers bearing primary amino and/or primary aminoalkyl groups with fumaric and/or maleic esters, to the polyaspartic ester compositions thus obtainable, and to the use thereof in two-component coating compositions. 4. The composition A1 as claimed in claim 3 , wherein the alkylene groups having 1 to 6 carbon atoms are CH claim 3 , CH—CH claim 3 , CH—CH—CHor CH—CH—CH—CH claim 3 , preferably CH.5. The composition A1 as claimed in claim 3 , wherein the radicals R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , R claim 3 , where they are hydrogen or organic radicals claim 3 , are independently hydrogen and/or alkyl radicals each having 1 to 8 carbon atoms.6. The composition A1 as claimed in claim 1 , in which X was obtained by removing the primary amino groups from cyclic ethers of the type described above that are based on starting materials obtained in a biobased manner.7. The composition A1 as claimed in in a mixture with further polyaspartic esters different from A1 or compositions comprising polyaspartic esters (component A2).8. The use of the composition A1 as claimed in in the production of coating compositions claim 1 , preferably two-component coating compositions (2C coating compositions).9. A coating composition claim 1 , preferably a two-component coating composition (2C coating composition) claim 1 , comprising{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a1) at least one polyaspartic ester-containing composition A1 as claimed in ,'}a2) optionally further polyaspartic esters different from A1 or compositions A2 comprising or consisting of polyaspartic esters,b) at least one polyisocyanate component B,c) optionally one or more components C different from A1 and A2 and reactive toward isocyanate groups,(d) optionally auxiliaries and additives (component D ...

NOVEL TWO-COMPONENT OUTER COATING CONTAINING POLYASPARTIC ACID ESTERS

The present invention relates to two-component topcoat systems comprising polyaspartic esters that contain only small amounts of dialkyl fumarates, to a process for the production thereof and for the use thereof in the production of coatings, in particular for corrosion protection, and to the use in the field of general industrial painting or in the field of ACE (agriculture, construction and earth-moving equipment) and to substrates coated therewith. 2. The two-component coating compositions according to claim 1 , wherein dialkyl fumarates are present in component A in an amount from 0.01% to 1% by weight based on the total weight of component A.3. The two-component coating compositions according to claim 1 , wherein dialkyl fumarates are present in component A in an amount from 0.01% to 0.1% by weight based on the total weight of component A.4. The two-component coating compositions according to claim 1 , wherein the polyaspartic ester-containing component A does not comprise any compounds of the formula (II).5. The two-component coating compositions according to claim 1 , wherein the polyaspartic ester-containing component A comprises compounds of the formula (II).6. The two-component coating compositions according to claim 1 , wherein the polyaspartic ester-containing component A comprises one or more compounds of the formula (II) and a proportion of compounds of the formula (II) is not less than 0.1% of a total area measured as area % in the gas chromatogram (GC) claim 1 , wherein the total area corresponds to a sum of the areas in the GC of compounds of the two general formulas (I) and (II) and is equal to 100%.7. The two-component coating compositions according to claim 1 , wherein the polyaspartic ester-containing component A comprises one or more compounds of the formula (II) and a proportion of compounds of the formula (II) is not less than 1% of a total area measured as area % in the gas chromatogram (GC) claim 1 , wherein the total area corresponds to a ...

TWO-COMPONENT SILOXANE-BASED COATINGS CONTAINING POLYMERS WITH UREA LINKAGES AND TERMINAL ALKOXYSILANES

A composition having: an amine-functional compound and an alkoxysilane-terminated polyurea made by reacting: an amino-functional alkoxysilane-polyisocyanate adduct with a difunctional amino- or hydroxyl compound. The composition contains no unreacted isocyanate groups. A coating composition having: an amine-functional compound, an alkoxysilane-terminated polyurea, and an epoxy- or acrylate-functional compound. The coating composition is a two-component system. 1. A composition comprising:an amine-functional compound; and an amino-functional alkoxysilane-polyisocyanate adduct; with', 'a difunctional amino- or hydroxyl compound;', 'wherein the composition contains no unreacted isocyanate groups., 'an alkoxysilane-terminated polyurea made by reacting2. The composition of claim 1 , wherein the composition further comprises one or more of a catalyst claim 1 , a reactive diluent claim 1 , a solvent claim 1 , or an additive.3. The composition of claim 1 , wherein the amine-functional compound is a monoamine claim 1 , diamine claim 1 , or triamine.4. The composition of claim 1 , wherein the amine-functional compound is an amino-functional polydimethylsiloxane claim 1 , an amino-functional polydimethyldiphenylsiloxane claim 1 , 3-aminopropyltriethoxysilane claim 1 , 3-aminopropyltrimethoxysilane claim 1 , 3-aminopropylmethyldiethoxysilane claim 1 , 1-aminomethyltrimethoxysilane claim 1 , an aliphatic monoamine claim 1 , an aliphatic diamine claim 1 , a cycloaliphatic diamine claim 1 , or an amino-functional polyether.5. The composition of claim 1 , wherein the alkoxysilane-terminated polyurea has a molecular weight of less than 3000.6. The composition of claim 1 , wherein the alkoxysilane-terminated polyurea is a compound having the general structure:{'br': None, 'sup': 1', '1', '2', '3', '5, 'sub': a', '3-a', '2', '3', 'n', '2, '{[RO)RSi—(CH)—NR—CO—NH]—R—NH—CO—X}—R;'}wherein a is 1, 2, or 3;wherein n is a positive integer;{'sup': '4', 'wherein X is —NR— or —O—.'}{'sup': '1 ...

HYDROXY AMINO POLYMER AND USE THEREOF IN POLYUREA/POLYURETHANE TISSUE ADHESIVES

The present invention relates to a process for producing a hydroxy amino polymer comprising the steps: 121.-. (canceled)22. A polyurea/polyurethane system comprising an aliphatic and/or aromatic polyisocyanate A1) with', 'a polyol A2), which may have a number average molecular weight of ≧400 g/mol and', 'an average OH functionality of 2 to 6,, 'an isocyanate functional prepolymer as a component A) obtained by reacting'}a hydroxy amino polymer as component B),optionally organic fillers, which may have a viscosity measured according to DIN 53019 at 23° C. in the range of 10 to 6000 mPa, as a component C),a reaction product of the isocyanate functional prepolymer according to component A) with hydroxy amino functional compounds according to component B), and/or organic fullers according to component C) potentially as component D), andoptionally water and/or a tertiary amine as a component E).23. The polyurea/polyurethane system according to claim 22 , wherein the hydroxy amino polymer is obtained by:a) reacting an H functional starter compound bearing at least one Zerewitinoff active H atom with an unsaturated, cyclical carboxylic acid anhydride and at least one alkylene oxide compound for obtaining a prepolymer bearing hydroxyl groups,b) adding a primary amine and/or an ammonia to the double bond(s) of the prepolymer bearing hydroxyl groups obtained according to step a) for obtaining the hydroxy amino polymer, wherein the ratio of added amino groups to hydroxyl groups in a hydroxy amino polymer is at least 0.6.24. The polyurea/polyurethane system according to claim 22 , wherein the ratio of added amino groups to hydroxyl groups in said hydroxy amino polymer is 0.8 to 2.5 claim 22 , and/or wherein said hydroxy amino polymer has an OH functionality of 1.5 to 6.25. The polyurea/polyurethane system according to claim 22 , wherein said H functional starter compound has 1 to 35 Zerewitinoff active H atoms.26. The polyurea/polyurethane system according to claim 22 , wherein ...

POLYURETHANE FOAM FORMING COMPOSITIONS

The present invention relates to the field of polyol components suitable for forming polyurethane foam, in particular two component polyurethane foam the resulting foams and methods for their production. The present inventors found gaseous hydrohaloolefin containing polyol components possessing improved shelf-life properties, in particular polyol components comprising a gaseous hydrohaloolefin blowing agent, a nitrogen catalyst and a tin catalyst, wherein the tin catalyst comprises a sulfur atom. The present inventors also found that the shelf-life is further improved if the nitrogen catalyst is at least partially protonated by reaction with an acid, such as an organic acid. 1. A polyol component suitable for producing two component polyurethane foam wherein the polyol component comprises a polyol; a gaseous hydrohaloolefin blowing agent; a nitrogen catalyst; and a tin catalyst , wherein the tin catalyst comprises a sulfur atom , wherein the gaseous hydrohaloolefin blowing agent is selected from 1 ,3 ,3 ,3-tetrafluoropropene (HFO 1234ze); 2 ,3 ,3 ,3-tetrafluoroprop-1-ene (HFO 1234yf); 1 ,2 ,3 ,3 ,3-pentafluoropropene (HFO 1225ye); 1 ,1 ,3 ,3 ,3-pentafluoropropene (HFO 1225zc); 1 ,1 ,2 ,3 ,3-pentafluoropropene (HFO 1225yc); or a combination thereof.2. The polyol component according to claim 1 , wherein the polyol is selected from the group consisting of a sucrose containing polyol; phenol claim 1 , a phenol formaldehyde containing polyol; a glucose containing polyol; a sorbitol containing polyol; a methylglucoside containing polyol; an aromatic polyester polyol; an aliphatic polyester polyol; an aromatic polyether polyol; an aliphatic polyether polyol; a polybutadiene polyol; a polycaprolactone polyol; a polycarbonate polyol; a hydroxyl terminated polyolefin polyol; a graft polyol; glycerol; ethylene glycol; diethylene glycol; propylene glycol-containing polyol; graft copolymers of polyether polyols with a vinyl polymer; a copolymer of a polyether polyol with a ...

Use of carbodiimide-containing compositions for controlling pot life

The invention relates to the use of carbodiimide-containing compositions for controlling pot life in the production of polyurethane (PU)-based systems, preferably PU elastomers, PU adhesives, PU casting resins or PU foams. 1. A method for controlling pot life of polyurethane-based systems the method comprising using compositions comprisingat least one polyol and {'br': None, 'sup': 1', '1, 'sub': 'm', 'R—(O)—OC—HN—(R—N═C═N−)—R—NH—CO—(O)—R\u2003\u2003(I)'}, 'at least one carbodiimide of the formula (I)'}with m=1 to 40,{'sub': 6', '18', '6', '18, 'where R is C-C-alkylene or C-C-cycloalkylene,'}{'sup': 1', '2, 'sub': 1', '4', '2', 'h', '2', 'k, 'and Ris C-C-alkyl or else —(CH)—O—[(CH)—O]g—R, where'}{'sup': '2', 'sub': 1', '4, 'h=1-3, k=1-3, g=5-20, and where Ris H or C-C-alkyl.'}2. The method of claim 1 , wherein claim 1 , in the carbodiimide of the formula (I) claim 1 , m=10-30 claim 1 ,{'sub': 8', '18', '6', '18, 'R is C-C-alkylene or C-C-cycloalkylene,'}{'sup': 1', '2, 'sub': 1', '4', '2', 'h', '2', 'k', 'g, 'Ris C-C-alkyl or a —(CH)—O—[(CH)—O]—Rradical,'}{'sup': '2', 'sub': 1', '4, 'with h=1-3, k=1-3, g=10-12, and where Ris H or C-C-alkyl.'}3. The method of claim 1 , wherein the carbodiimides are mixtures of a plurality of carbodiimides of the formula (I).5. The method of claim 1 , wherein the polyol comprises polyester polyols and/or polyether ester polyols.6. The method of claim 1 , wherein the compositions additionally comprise at least one diisocyanate.7. The method of claim 1 , wherein the compositions comprise at least one catalyst.8. The method of claim 1 , wherein the compositions additionally comprise at least one diamine. The invention relates to the use of carbodiimide-containing compositions for controlling pot life in the production of polyurethane (PU)-based systems, preferably PU elastomers, PU adhesives, PU casting resins or PU foams.Polyurethanes form through polyaddition or polycondensation reaction of polyisocyanates with polyhydric alcohols, the ...

Zwitterionic polymers for biomedical applications

Provided herein are polymers having a polymer backbone including a zwitterionic precursor monomeric unit having a secondary or tertiary amine in the polymer backbone, as well as methods of making and using the same.

Tagged poly(ester amide urethane)s, nanoparticles formed from same, and uses thereof

Provided are polymers (e.g., polymeric materials), nanoparticles comprising one or more of the polymers, and compositions. A polymer may be in the form of a nanoparticle. A polymer can be linear or branched. A polymer includes one or more poly(ester urea) segment, optionally, one or more poly(urethane) segment, optionally, one or more diol segment, optionally, one or more poly(ethylene glycol) segment, and, optionally, one or more terminal/end group. A polymer (e.g., a polymeric material) may include a branching moiety. For example, a composition includes one or more polymer. In an example, polymers and nanoparticles can be used to deliver a drug (e.g., gambogic acid) to an individual (e.g, who has been diagnosed with or is suspected of having cancer and/or a viral infection).

Thin Film Aliphatic Polyurea and System

A thin film that is a result of polyaspartic secondary aliphatic diamines reacted with a low viscosity aliphatic polyisocyanate is provided. A unique feature of the films is the ability to tailor the dry time of this coating. Methods for making the film use a plural component spray machine that has an atomizer and a fluid housing connected to two pressurized and heated component tanks. A polyaspartic ester containing resin and aliphatic polyisocyanate mix through high pressure impingement within the spray machine. A reactant mixture exits the spray machine via the atomizer and forms a film on a surface that is tack free in about 5 minutes. 1. A polyurea film comprising a reactant mixture of a polyaspartic ester comprising resin and an aliphatic polyisocyanate , wherein the film is tack free in about 5 minutes after application of a reactant mixture to a surface.2. The film of claim 1 , wherein the aliphatic polyisocyantate is a hexamethylene diisocyanate trimer.3. The film of claim 1 , the resin further comprising one or more of: a hydroxyl functional polyester claim 1 , a polyacrylate claim 1 , an additive or a combination thereof.4. The film of claim 1 , wherein the two reactants are in a volumetric ratio of 1:1.5. The film of claim 1 , wherein the film contains 70-100% solids.6. The film of claim 1 , wherein the film is UV resistant.7. The film of claim 1 , wherein the film has a impact resistance of at least about 320 inch pounds.8. The film of claim 1 , wherein the resin further comprises additives that result in a finished film with smooth claim 1 , powder coat claim 1 , gloss or semi-gloss finish.10. A method of making a polyurea film comprising:providing a plural component spray machine connected to at least two pressurized and heated component tanks, the spay machine also having an atomizer and a fluid housing;connecting to the spray machine a pressurized and heated tank that is a source of polyaspartic ester comprising resin;connecting to the spray machine ...

POLYASPARTICS WITH LONG POT LIFE AND FAST CURING

A two-component polyurea compositions including a polyisocyanate component and a hardener component. The hardener component includes at least a derivative of aspartic acid and at least one salt hydrate with a decomposition temperature of between 30° C. and 150° C. This composition allows to be applied to a large area and/or thick layers or high volume casts and shows fast curing triggered by heat but long pot life at application temperature. 2. The two-component polyurea composition according to claim 1 , wherein the compound of formula (I) has an amine value of 150-230 mg KOH/g.3. The two-component polyurea composition according to claim 1 , wherein the compound of formula (I) has at 25° C. a viscosity of between 700 and 3000 mPas claim 1 , measured according to DIN 53 019.4. The two-component polyurea composition according to claim 1 , wherein the polyisocyanate PI is an aliphatic or cycloaliphatic diisocyanate or triisocyanate or an oligomer thereof.5. The two-component polyurea composition according to claim 1 , wherein the polyisocyanate PI is a biuret or an uretdione or an isocyanurate of 1 claim 1 ,6-hexamethylene diisocyanate (HDI).6. The two-component polyurea composition according to claim 1 , wherein the salt hydrate SH is a metal salt hydrate with an organic or inorganic anion and at least 2 bound water molecules per salt ion pair.7. The two-component polyurea composition according to claim 1 , wherein the salt hydrate SH has a decomposition temperature of between 45° C. and 80° C.8. The two-component polyurea composition according to claim 1 , wherein the salt hydrate SH is selected from the group consisting CaHPO×2 HO claim 1 , NaHPO×2 HO claim 1 , LiHPO claim 1 , MgSO×6 HO claim 1 , MgHPO×3 HO claim 1 , NaSO×10 HO claim 1 , NaCO×10 HO claim 1 , ZnSO×7 HO claim 1 , and K/NaCHO×4 HO claim 1 , or mixtures thereof.9. The two-component polyurea composition according to claim 1 , wherein the salt hydrate SH is present in the hardener component C2 in the ...

POLYUREA SYSTEMS, PROCESSES FOR PREPARING THE SAME AND USE THEREOF FOR POSTOPERATIVE ADHESION BARRIERS

Polyurea systems comprising: (a) an amino-functional aspartic ester of the general formula (I) 120-. (canceled)22. The polyurea system according to claim 21 , further comprising: (c) an organic filler having a DIN 53019 viscosity at 23° C. of 10 to 6000 mPas.23. The polyurea system according to claim 21 , further comprising: (d) a reaction product of an isocyanate functional prepolymer according to (b) and an amino-functional aspartic ester according to (a).24. The polyurea system according to claim 22 , further comprising: (d) a reaction product of an isocyanate functional prepolymer according to (b) and an amino-functional aspartic ester according to (a)25. The polyurea system according to claim 21 , further comprising: (d) a reaction product of an isocyanate functional prepolymer according to (b); an amino-functional aspartic ester according to (a); and (c) an organic filler having a DIN 53019 viscosity at 23° C. of 10 to 6000 mPas.26. The polyurea system according to claim 22 , further comprising: (d) a reaction product of an isocyanate functional prepolymer according to (b); an amino-functional aspartic ester according to (a); and (c) an organic filler having a DIN 53019 viscosity at 23° C. of 10 to 6000 mPas.27. The polyurea system according to claim 21 , wherein the polyol component has a hydroxyl number of 30 to 140 mg KOH/g claim 21 , an acid number of 0.05 to 10 mg KOH/g and a DIN 53019 shear viscosity at 23° C. of 200 to 8000 mPas.28. The polyurea system according to claim 21 , wherein the polyol component comprises polyether polyols having a number average molecular weight of 100 to 2000 g/mol and having at least some of ether groups therein derived from ethylene oxide.29. The polyurea system according to claim 21 , wherein the polyol component comprises ≦50% by weight of polyether polyols based on the polyol component.30. The polyurea system according to claim 21 , wherein the polyol component has an ester group concentrations of 0.5 to 5.5 moles per kg ...

Allophanate composition

The invention relates to a composition for producing a coating comprising (a) a compound comprising at least two secondary amino functions and (b) isocyanate component comprising an allophanate and a polydunctional isocyanate, and (c) optionally a solvent. The invention also relates to the use of said composition for producing a coating with improved hydrophobicity, and for improving the pot life duration (pot life property) of a formulation for paint or for varnish, or for improving the opening time of a film or a layer resulting from the application of said composition.

PROCESS FOR PRODUCING POLYISOCVANURATE PLASTICS HAVING FUNCTIONALIZED SURFACES

The invention relates to a process for producing polyisocyanurate plastics having a functionalized surface, comprising the following steps: a) providing a polyisocyanate composition A) containing monomeric and/or oligomeric polyisocyanates; b) catalytically trimerizing the polyisocyanate composition A) so as to obtain a bulk polyisocyanurate material as intermediate; c) surface functionalizing the intermediate by contacting at least one surface of the intermediate with at least one functionalizing reagent D); d) continuing the catalytic trimerization. The invention further relates to a polyisocyanurate plastic having a functionalized surface obtainable from the process of the invention. 116.-. (canceled)17. A process for producing polyisocyanurate plastics having a functionalized surface , comprising the following steps:a) providing a polyisocyanate composition A) containing monomeric and/or oligomeric polyisocyanates;b) catalytically trimerizing the polyisocyanate composition A) so as to obtain a bulk polyisocyanurate material as intermediate;c) surface functionalizing the intermediate by contacting at least one surface of the intermediate with at least one functionalizing reagent D);d) continuing the catalytic trimerization.18. The process according to claim 17 , wherein the polyisocyanurate intermediate obtained in step b) has a viscosity sufficiently high that complete mixing does not take place in the course of contacting with the functionalizing reagent in step c) claim 17 , but at least an intact layer of the bulk polyisocyanurate material is instead conserved.19. The process according to claim 17 , wherein the catalytic trimerization in step b) is continued until a viscosity of at least 100 000 mPas or the gel point has been attained.20. The process according to claim 17 , wherein the catalytic trimerization in step b) is effected up to a conversion level at which more than 20% of isocyanate groups originally present in the polyisocyanate composition A) are ...

COREACTIVE MATERIALS AND METHODS FOR THREE-DIMENSIONAL PRINTING

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed. 1. A composition for three-dimensional printing , comprising:a first component comprising a first compound, wherein the first compound comprises at least one first functional group; anda second component comprising a second compound, wherein the second compound comprises at least one second functional group,wherein the at least one second functional group is reactive with the at least one first functional group;wherein at least one of the first functional group and the second functional group comprises a saturated functional group; andwherein each of the first functional group and the second functional group does not comprise an ethylenically unsaturated group.2. The composition of claim 1 , wherein the composition is characterized by: a viscosity less than 30 cP; a surface tension of 30 mN/m to 50 nM/m; a contact angle on glass of less than 20 degrees; and a contact angle on polyethylene terephthalate of less than 40 degrees.3. The composition of claim 1 , wherein each of the first component and the second component comprises less than 5 wt % solvent claim 1 , wherein wt % is based on the total weight of each of the respective coreactive components.4. The composition of claim 1 , wherein an equivalents ratio of the at least one first functional group to the at least one second functional group is from 2:1 to 1:2.5. The composition of claim 1 , wherein the first compound and the second compound are capable of coreacting at a temperature less than 30° C.6. The composition of claim 1 , wherein each of the first component and the second component independently comprises:a monomer having a molecular weight less than 600 Daltons;a prepolymer having a molecular weight with a range from 1,000 Daltons to 20,000 Daltons; ora combination thereof.7. The composition of claim 1 , wherein claim 1 ,the composition ...

ADDITIVE MANUFACTURING USING POLYUREA MATERIALS

Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed. 1. A reactive additive manufacturing composition , comprising:a first compound having a first functional group;a second compound having a second functional group, wherein the second functional group is reactive with the first functional group; anda third compound having a third functional group, wherein the third functional group is reactive with the first functional group or the second functional group.2. The composition of claim 1 , wherein the reaction rate between the third compound with the first compound or with the second compound is faster than the reaction rate between the first compound and the second compound.3. The composition of claim 1 , wherein the composition is a thermosetting composition.4. The composition of claim 1 , wherein the composition comprises a polymeric rheology modifier.5. The composition of claim 4 , wherein the polymeric rheology modifier comprises polyethylene or a propylene/ethylene copolymer.6. The composition of claim 4 , wherein the polymeric rheology modifier comprises a reactive polymeric rheology modifier.7. The composition of claim 1 , wherein each of the first compound claim 1 , the second compound claim 1 , and the third compound independently comprises a prepolymer claim 1 , a monomer claim 1 , or a combination thereof.8. The composition of claim 7 , wherein claim 7 ,each monomer independently has a molecular weight less than 600 Daltons; andeach prepolymer independently has a molecular weight from 1,000 Daltons to 20,000 Daltons.9. The composition of claim 1 , wherein the first compound comprises an polyisocyanate and the second compound comprises a polyamine or a polyol.10. The composition of claim 1 , wherein the first compound comprises a thiol and the second compound comprises a polyalkenyl claim 1 , a polyisocyanate claim 1 , a polythiol claim 1 , a polyfunctional ...

LONG LASTING COSMETIC COMPOSITIONS

Provided are hair treatment compositions comprising a polyurethane-urea crosslinked by at least one multi-functional chain extender, and uses thereof. 1. A hair treatment composition comprising a polyurethane-urea crosslinked by at least one hydrocarbon based triol or tetraol , wherein the Young's modulus of the polyurethane-urea is above 150 MPa; the elongation at break of the polyurethane-urea is from about 15% to about 300%; and the moisture uptake of the polyurethane-urea is less than 10%.2. The composition of claim 1 , wherein the polyurethane-urea is anionic.3. The composition of claim 1 , wherein the polyurethane-urea is a salt of the formula: [Q claim 1 , W claim 1 , V claim 1 , Y and Z]X claim 1 , whereinQ is the product formed from polyisocyanate;W is the product formed from polycarbonate polyol monomer;V is the product formed from hydrocarbon based triol or tetraol;{'sub': 3', '8', '3', '8, 'Y is the product formed from C-Calkyldiol optionally substituted with —(O)OH or a mono-aminoC-Calkyldiol;'}{'sub': 3', '8, 'Z is the product formed from C-Calkyldiamine optionally substituted with —(O)OH; and'}X is a neutralizer.4. The composition of claim 3 , wherein the polyisocyanate is selected from tetramethylene diisocyanate claim 3 , 1 claim 3 ,6-hexamethylene diisocyanate claim 3 , dodecamethylene diisocyanate claim 3 , cyclohexane-1 claim 3 ,3- and -1 claim 3 ,4-diisocyanate claim 3 , 1-isocyanato-3-isocyanatomethyl-3 claim 3 ,5 claim 3 ,5-trimethylcyclohexane (isophorone diisocyanate or IPDI) claim 3 , bis-(4-isocyanatocyclohexyl)-methane claim 3 , 1 claim 3 ,3- and 1 claim 3 ,4-bis(isocyanatomethyl)-cyclohexane claim 3 , bis-(4-isocyanato-3-methyl-cyclohexyl)-methane claim 3 , 1 claim 3 ,5-diisocyanato naphthalene claim 3 , 4 claim 3 ,4′-methylenebis(cyclohexyl isocyanate) (HMDI) and norbornene diisocyanate.5. (canceled)6. The composition of claim 3 , wherein the polycarbonate polyol monomer has a molecular weight ranging from about 500 g/mol to about 4 ...

COMFORT APPARATUS AND METHOD OF MANUFACTURE

An article of manufacture formed from the reaction product of at least one plant based polyol and at least one isocyanate free monomer, comprising a foam structure having wide commercial applicability. 1. An article of manufacture formed from the reaction product of at least one plant based polyol and at least one isocyanate free monomer , comprising a flexible foam structure.2. The article of manufacture of claim 1 , further comprising and additive.3. The article of manufacture of claim 2 , wherein the additive is a flame retardant.4. The article of manufacture of claim 1 , wherein the isocyanate free monomer is a cyclic carbonate.5. The article of manufacture of claim 1 , wherein the polyol is soybean based.6. The article of manufacture of claim 1 , wherein the flexible foam structure is a mattress.7. The article of manufacture of claim 1 , wherein the flexible foam structure is a cushion selected from the group consisting of furniture padding claim 1 , carpet cushion claim 1 , transportation padding claim 1 , bedding claim 1 , packaging padding and shoe uppers.8. The article of manufacture of claim 1 , further comprising an isocyanate monomer.9. The article of manufacture of claim 8 , wherein the ratio of isocyanate to electrophilic monomer is at least about 10:1 to 1:1.10. The article of manufacture of claim 8 , wherein the ratio of electrophilic monomer to isocyanate is at least 10:1 to 1:1.11. An article of manufacture claim 8 , comprised of the reaction product of at least one plant based polyol and at one isocyanate free monomer claim 8 , wherein said article of manufacture comprises at least about 20% claim 8 , by weight claim 8 , a reaction product of both a plant based polyol and a plant based isocyanate free monomer.12. A method of manufacturing a product by reacting at least one plant based polyol; at least one isocyanate free monomer and forming the reaction product into a foam structure.13. The method of claim 12 , further comprising an additive.14113 ...

ASPARTIC RESINS

A composition having a polyurea made by reacting a polyisocyanate with one of the below compounds. The value x is 2 or 3. A method of: providing a polyisocyanate and one of the below compounds, spraying the polyisocyanate and the compound with a plural component pump onto a surface to form a mixture, and allowing the mixture to cure to a polyurea. 5. The composition of claim 1 , wherein the compound is the only isocyanate-reactive compound used to make the polyurea.6. The composition of claim 1 , wherein the polyisocyanate has an isocyanate equivalent weight of 100 to 200.7. The composition of claim 1 , wherein the polyisocyanate is an aliphatic polyisocyanate.8. The composition of claim 1 , wherein the polyisocyanate is α claim 1 ,α claim 1 ,α′ claim 1 ,α′-tetramethylxylylene diisocyanate claim 1 , isophorone diisocyanate claim 1 , hexamethylene diisocyanate claim 1 , or any dimer or trimer thereof.9. The composition of claim 1 , wherein the polyurea is made in the absence of solvent.10. The composition of claim 1 , wherein the polyurea is made by:spraying the polyisocyanate and the compound with a plural component pump onto a surface to form a mixture; andallowing the mixture to cure to the polyurea.11. A coating comprising the composition of .13. The method of claim 12 , wherein the polyurea is made in the absence of solvent.17. The method of claim 12 , wherein the compound is the only isocyanate-reactive compound used to make the polyurea.18. The method of claim 12 , wherein the polyisocyanate has an isocyanate equivalent weight of 100 to 200.19. The method of claim 12 , wherein the polyisocyanate is an aliphatic polyisocyanate.20. The method of claim 12 , wherein the polyisocyanate is α claim 12 ,α claim 12 ,α′ claim 12 ,α′-tetramethylxylylene diisocyanate or isophorone diisocyanate. The present disclosure is generally related to aspartic resin-based coatings.Polyaspartic ester resins have been reacted with polyisocyanates to form polyureas. However, the ...

COATING COMPOSITIONS COMPRISING DIISOCYANATE CHAIN EXTENDED BISASPARTATES

This invention relates to a coating composition, a method for coating of a metallic substrate as well as the use of the coating in a two-component coating composition. 1. A coating composition comprising: x) is free of isocyanate groups,', 'xi) has an NH equivalent weight of from 250 to 1,000 g, and', i) a mixture comprising at least one di-aspartic acid ester and at least one amino-functional mono-aspartic acid ester, wherein the molar ratio between the at least one di-aspartic acid ester and the at least one amino-functional mono-aspartic acid ester is from 99.5:0.5 to 50:50, and', 'ii) at least one polyisocyanate,, 'xii) is a reaction product of'}], 'a) a chain-extended aspartate prepolymer, wherein the chain-extended aspartate prepolymer'}b) at least one curing agent having free isocyanate groups, andc) at least one UV absorber consisting of oxanilide or a derivative thereof and/or benzotriazole or a derivative thereof.2. The coating composition of claim 1 , wherein the at least one di-aspartic acid ester and/or the at least one amino-functional mono-aspartic acid ester is/are a reaction product of at least one dialkyl maleate and/or dialkyl fumarate and at least one primary diamine.3. The coating composition of claim 1 , wherein the at least one di-aspartic acid ester and/or the at least one amino-functional mono-aspartic acid ester has/have been obtained by reacting at least one dialkyl maleate and/or dialkyl fumarate and at least one primary diamine in an equivalent ratio of dialkyl maleate and/or dialkyl fumarate to primary diamine from 2:1 to 1:4.4. The coating composition of claim 2 , wherein the at least one dialkyl maleate is selected from the group comprising dimethyl maleate claim 2 , diethyl maleate claim 2 , di-n-butyl maleate claim 2 , di-iso-butyl maleate claim 2 , di-tert-butyl maleate claim 2 , diamyl maleate claim 2 , di-n-octyl maleate claim 2 , dilauryl maleate claim 2 , dicyclohexyl maleate claim 2 , di-tert-butylcyclohexyl maleate and ...

Polyurea-Urethane Cord Treatment for Power Transmission Belt and Belt

A belt with a tensile cord embedded in an elastomeric body, having a polyurea-urethane adhesive composition impregnating the cord and coating the fibers. The composition is reaction product of a polyurethane prepolymer and a diamine curative. The prepolymer is a reaction product of a compact, symmetric diisocyanate and a polyester, polyether, or polycarbonate polyol. The belt body may be of cast polyurethane, vulcanized rubber, or thermoplastic elastomer. The cord may have an adhesive overcoat. 1. A power transmission belt comprising: an elastomeric body , and a tensile cord embedded in the elastomeric body;with the tensile cord impregnated with a polyurea-urethane composition different from said elastomeric body, said tensile cord comprising the polyurea reaction product of:a polyurethane prepolymer; anda curative selected from the group consisting of diamines and water.2. The belt of wherein said composition is a crosslinked polyurea-urethane composition.3. The belt of wherein said tensile cord is a twisted tensile cord and said curative is a diamine.4. The belt of wherein said prepolymer comprises the reaction product of a diisocyanate and one or more polyols selected from the group consisting of polyester polyols claim 1 , polycarbonate polyols and polyether polyols.5. The belt of wherein said diisocyanate is selected from the group consisting of para-phenylene diisocyanate claim 4 , toluene diisocyanate claim 4 , and 4 claim 4 ,4′-methylene diphenyl diisocyanate.6. The belt of wherein said one or more polyols is selected from the group consisting of polyether polyols.7. The belt of wherein said tensile cord comprises a yarn comprising a plurality of carbon fibers with interstices between said carbon fibers claim 6 , and wherein said composition impregnates from 20% to 100% of the volume of said interstices and coats said carbon fibers.8. The belt of wherein said prepolymer comprises the reaction product of para-phenylene diisocyanate and a polyether polyol.9. ...

POLYASPARTIC ACID ESTER COMPOSITIONS WHICH CONTAIN POLYASPARTIC ACID ESTERS WITH PRIMARY AMINO GROUPS AND SMALL AMOUNTS OF FUMARIC ACID DIALKYL ESTERS

The present invention relates to polyaspartic acid ester compositions which contain polyaspartic acid esters with primary amino groups and small amounts of fumaric acid dialkyl esters, to a method for preparing same and the use thereof as a reactive component for polyisocyanates in two-component polyurethane systems. 3. A two-component polyurethane systems , comprising the polyaspartic ester composition of and a reactive component that is reactive towards the polyaspartic ester composition of .4. A substrate coated with a polyaspartic ester composition as claimed in .5. A prepolymer claim 1 , comprising a reaction product of the polyaspartic ester composition of with a reactive component that is reactive towards the polyaspartic ester composition of . The present invention relates to polyaspartic ester compositions comprising polyaspartic esters having primary amino groups and small amounts of dialkyl fumarates, to a process for the production thereof, and to the use thereof as reactive components for polyisocyanates in two-component polyurethane systems.Two-component (2K) coating compositions containing, as binder, a polyisocyanate component in combination with a component that is reactive toward isocyanates, in particular a polyhydroxyl component, have long been known. They are suitable for the production of high-quality coatings that can be tailored to make them hard, elastic, resistant to abrasion and solvents and, above all, weather-resistant.Within this 2K polyurethane coating technology, certain ester-containing secondary polyamines that have become established in recent years, in combination with paint polyisocyanates, are particularly suitable as binders in low-solvent or solvent-free (high-solids) coating compositions and allow rapid hardening of the coatings at low temperatures.These secondary polyamines are so-called polyaspartic esters, as described for example in EP0403921. Their use in 2K polyurethane coating compositions, either alone or in a mixture ...

A coating system

The present invention relates to a peelable coating system, a coating method for applying the coating system, and use thereof, as well as a product coated with the coating system. The peelable coating composition comprises: a first composition comprising an aqueous polymer dispersion or a solvent-based polymer, the first composition being used to form a first coating; and a second composition that is a coating composition, the second composition being used to form a second coating.

Polymer raw material and polymer material

To provide a polymer material having properties that allow the polymer material to replace a polyimide and a polyamide synthesized from a petroleum raw material, said polymer material being synthesized from a raw material derived from natural molecules. [Solution] This polymer material is obtained by polymerizing a polymer raw material comprising a dimer of 4-amino cinnamic acid or a dimer of a 4-amino cinnamic acid derivative, which are natural molecules, wherein the carboxyl group is protected by an alkyl chain. The TGA curve of a polyamide acid (PAA-1) and a polyimide (PI-1) according to the present invention is shown in FIG. 5.

Polyurea systems, processes for preparing the same and use thereof for postoperative adhesion barriers

Polyurea systems comprising: (a) an amino-functional aspartic ester of the general formula (I) wherein X represents an n-valent organic radical derived from a corresponding n-functional primary amine X(NH 2 ) n , R 1 and R 2 each independently represent an organic radical having no Zerevitinov active hydrogens and n represents an integer of at least 2; and (b) an isocyanate functional prepolymer having a residual monomer content of less than 1% by weight, the prepolymer prepared by reacting: (b1) an aliphatic isocyante; and (b2) a polyol component having a number average molecular weight of ≥400 g/mol and an average OH functionality of 2 to 6, wherein the polyol component comprises one or more constituents selected from the group consisting of polyester polyols, polyester-polyether polyols and mixtures thereof; processes for making the same; postoperative adhesions barriers prepared therewith and dispensing systems for such polyurea systems.

Methods for Reactive Three-Dimensional Printing by Extrusion

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also enclosed. 126.-. (canceled)27. A method of three-dimensional printing an object comprising: the coreactive composition comprises a first component comprising at least two first functional groups and a second component comprising at least two second functional groups,', 'the second functional group is reactive with the first functional group; and', 'at least one of the first functional group and the second functional group comprises a saturated functional group; and, '(a) extruding a coreactive composition, wherein,'}(b) building a three-dimensional printed object;wherein extruding comprises forming an extrusion wherein the extrusion is characterized by a cross-sectional profile having an inhomogeneous material composition.28. The method of claim 27 , wherein claim 27 ,the cross-sectional profile comprises a first proton and a second portion;the first portion comprises a molar ratio of the first component to the second component greater than 1; andthe second portion comprises a molar ratio of the first component to the second component less than 1.29. The method of claim 28 , wherein the first portion and the second portion are on opposite sides of the cross-sectional profile.30. The method of claim 28 , wherein claim 28 ,the first portion comprises an equivalent ratio of the first functional group to the second functional group greater than 1; andthe second portion comprises an equivalent ratio of the first functional group to the second functional group less than 1.31. The method of claim 27 , wherein an equivalents ratio of the first component to the second component is not homogeneous throughout the cross-sectional profile.32. The method of claim 27 , wherein an equivalents ratio of the first component to the second component is homogeneous throughout the cross-sectional profile.33. The method of claim 27 , ...

A coating composition

The present invention relates to a coating composition, a coating method and use of the composition, and a product coated with the coating composition. The coating composition comprises: (a) an isocyanate-reactive component comprising: (a1) at least one polyaspartic ester, and (a2) optionally a polyetheraspartic ester; (b) an isocyanate component comprising: (b1) at least one isocyanate prepolymer having an isocyanate group equivalent of 300 to 1100, and (b2) at least one isocyanate oligomer containing not less than two isocyanate groups, the weight ratio of the isocyanate prepolymer (b1) to the isocyanate oligomer (b2) being from 1:4 to 4:1; (c) a catalyst; and (d) optionally an additive; wherein the coating composition has a molar ratio of isocyanate groups to isocyanate-reactive groups of 1.5:1 to 8:1. The coating composition provided by the present invention has a long pot life, and the resulting coating has the advantages of fast drying and high hardness.

POLYUREA PREPOLYMERS MADE FROM PRIMARY AND SECONDARY DIAMINES

Novel polyurea prepolymer and quasi-prepolymers are contemplated, the compositions being the reaction products of various isocyanate components with various polyamine components. Isocyanate components contemplated include uretonimine-modified 4,4′ methylene diphenyl diisocyanate (MDI) 4,4′ MDI, 2,4′ MDI, aliphatic hexamethylene diisocyanate (HDI) trimer, HDI allophanate, and aliphatic HDI biuret. Polyamine components contemplated include primary amine-terminated poly(oxypropylene), secondary isopropylamine-terminated poly(oxypropylene), tetraethyl N,N′-(methylenebis(2-methyl-4,1-cyclohexanediyl)) bisaspartate, and poly[(3-aminopropyl)methylsiloxane-co-diphenylsiloxane]. 1. A polyurea prepolymer comprising the reaction product of a isocyanate component and a polyamine component;wherein the isocyanate component is selected from one or more of the group of: uretonimine-modified 4,4′ methylene diphenyl diisocyanate (MDI), 4,4′ MDI, 2,4′ MDI, aliphatic hexamethylene diisocyanate (HDI) trimer, HDI allophanate, aliphatic HDI biuret, and;wherein the polyamine component is selected from one or more of the group of: primary amine-terminated poly(oxypropylene), secondary isopropylamine-terminated poly(oxypropylene), tetraethyl N,N′-(methylenebis(2-methyl-4,1-cyclohexanediyl)) bisaspartate, poly[(3-aminopropyl)methylsiloxane-co-diphenylsiloxane].9. The polyurea prepolymer of claim 1 ,wherein the isocyanate component comprises aliphatic HDI trimer having a isocyanate content of about 21.4%;wherein the polyamine component comprises tetraethyl N,N′-(methylenebis(2-methyl-4,1-cyclohexanediyl)) bisaspartate; andwherein the polyurea prepolymer has an isocyanate content of about 16%.10. The polyurea prepolymer of claim 1 ,wherein the isocyanate component comprises HDI allophanate;wherein the polyamine component comprises tetraethyl N,N′-(methylenebis(2-methyl-4,1-cyclohexanediyl)) bisaspartate; andwherein the polyurea prepolymer has an isocyanate content of about 16%.11. The polyurea ...

Long lasting cosmetic compositions

Provided herein long lasting cosmetic compositions and markers for selecting the same.

Microcapsule compositions stabilized with viscosity control agent

Disclosed are microcapsule compositions each comprising a microcapsule suspended in an aqueous phase and a viscosity control agent, wherein the viscosity control agent is an acrylate copolymer, a cationic acrylamide copolymer, or a polysaccharide. Also disclosed are consumer products containing such a microcapsule composition.

A POLYURETHANE WITH DELAYED RELAXATION BEHAVIOUR FOR COMPRESSION PRODUCTS

The invention relates to medical aids, in particular compression products, such as compression stockings or bandages. More specifically, the invention relates to compression products comprising fibre forming polyurethane polymers showing a delayed continuous relaxation behaviour. The invention furthermore relates to polyurethane polymers containing N-diol and corresponding quaternised polyurethane polymers, to a process of producing the polyurethane polymers, to blends with elastane, as well as to uses. 1. A compression product comprising an elastic component or material , the elastic material being capable of applying a compression or a supporting force or a local pressure to a part of the body of a subject , the elastic material furthermore being capable of passing through a first phase during which the material is expanded , a second phase during which the component or material relaxes without recovering its original shape , and a third phase during which the component or material recovers its original shape with successive deceleration , wherein relaxation is self-initiated.2. The compression product claim 1 , according to claim 1 , comprising an elastic component or material comprising:(a) a non-quaternised polyurethane (PU) polymer containing N-diol (PU-N); and/or 'and, optionally,', '(b) a quaternised polyurethane (PU) polymer or ionomer containing quaternised N-diol (PU-N+);'}(c) elastane.3. The compression product according to claim 1 , which is selected from the group consisting of a compression hosiery claim 1 , a compression stocking claim 1 , sock claim 1 , knee sock claim 1 , tights claim 1 , panty hose claim 1 , maternity panty hose claim 1 , a compression knee guard claim 1 , a compression arm sleeve claim 1 , a compression waist attachment claim 1 , belt or girdle claim 1 , a compression bandage claim 1 , a body-supporting bandage claim 1 , an orthosis claim 1 , a prosthesis liner claim 1 , a compression wound dressing claim 1 , a compression ...

AQUEOUS URETHANE RESIN COMPOSITION

To provide an aqueous urethane resin composition with high reactivity, excellent drying characteristics, and the like, even under low-temperature environment. 18.-. (canceled)9. An aqueous urethane resin composition comprising of the following (A) component and containing the following (B) and (C) components:(A) a hydrophilic polyol,(B) a water dispersible polyisocyanate,(C) an aspartic acid ester having a secondary amino group.10. The aqueous urethane resin composition of claim 9 , wherein the water dispersible polyisocyanate (B) is at least one of polyisocyanate having a hydrophilic group and polyisocyanate not having a hydrophilic group but having a viscosity of 2000 mPa·s/25° C. or less.11. The aqueous urethane resin composition of claim 9 , wherein an NCO index is in a range of 1.2 to 1.6.13. The aqueous urethane resin composition of claim 9 , wherein the ratio of aspartic acid ester having a secondary amino group (C) to the total weight of hydrophilic polyol (A) and aspartic acid ester having a secondary amino group (C) is in a range of 15 to 50% by weight.14. The aqueous urethane resin composition of claim 9 , wherein the hydrophilic polyol (A) is a polyol that was made hydrophilic by an anionic group.15. The aqueous urethane resin composition of claim 9 , wherein the aqueous urethane resin composition is a two component composition with a base resin consisting mainly of hydrophilic polyol (A) and containing aspartic acid ester having a secondary amino group (C) claim 9 , and a hardener consisting mainly of water dispersible polyisocyanate (B).16. A method comprising utilizing the aqueous urethane resin composition of in paint claim 9 , adhesive or sealant. The present invention relates to an aqueous urethane resin corn position. Specifically, it relates to an aqueous urethane resin composition which is mainly used as a two component resin composition and adaptable to applications such as paint, adhesive and sealant.In fields such as paint, adhesive and ...

Additive manufacturing using polyurea materials

Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed.

COMPOSITION, COATING FILM, FLUORINE-CONTAINING COATING FILM AND LAMINATE

A coating film obtained from a composition containing a polyaspartic acid ester and a fluoropolymer. Also disclosed is fluorine-containing coating film including a urethane bond and a urea bond, and exhibiting a corrosion from scribe of 1 mm or shorter. Both coating films have a thickness of 100 to 1000 μm. Also disclosed is a laminate including a base and one or the other of the coating films. 1. A coating film obtained from a composition comprising:a polyaspartic acid ester; anda fluoropolymer,wherein the coating film has a thickness of 100 to 1000 μm.3. The coating film according to claim 1 ,wherein the fluoropolymer is a curable functional group-containing fluoropolymer.4. The coating film according to claim 1 ,wherein the fluoropolymer is a hydroxy-containing fluoropolymer.5. The coating film according to claim 1 ,wherein the polyaspartic acid ester and the fluoropolymer have a mass ratio of 5/95 to 95/5.6. The coating film according to claim 1 , wherein the composition further comprises a curing agent.7. The coating film according to claim 6 ,wherein the curing agent is a polyisocyanate compound.8. The coating film according to claim 1 , wherein the composition further comprises a solvent.9. The coating film according to claim 1 , the composition of which serves as a coating to be applied to an offshore structure or a port facility.11. A laminate comprising:a base; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the coating film according to .'}12. The laminate according to claim 11 , further comprising a layer formed of epoxy resin.13. The laminate according to claim 11 ,wherein the base is formed of iron.14. A laminate comprising:a base; and{'claim-ref': {'@idref': 'CLM-00010', 'claim 10'}, 'the fluorine-containing coating film according to .'} This application is a divisional of U.S. application Ser. No. 15/749,802, filed Feb. 2, 2018, which is a National Stage of International Application No. PCT/JP2016/073196, filed Aug. 5, 2016, which claims ...

Modification of Segmented Polyurethane Properties by Copolymerizing with Pendant Functionalized Diols

where each R′ is independently derived from a diisocyanate, where each R″ represents the soft segment of the polymer, where n is the number of repeat units within the soft segment of the polymer, where m is the number of repeating mer units in the polymer, where each E is a pendant-functionalized amide unit chain extender, wherein the nitrogen atom of the amide group is part of the polymer backbone. A method for preparing the polymer is also provided.

Methods for Reactive Three-Dimensional Printing by Inkjet Printing

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed. 1. A method of three-dimensional printing an object comprising:depositing by inkjet printing a first reactive component comprising a first functional group; the second functional group is reactive with the first functional group; and', 'at least one of the first functional group and the second functional group comprises a saturated functional group; and, 'depositing by inkjet printing a second component comprising a second functional group; wherein,'}building a three-dimensional printed object.2. The method of claim 1 , wherein an initial equivalent ratio of the first functional group to the second functional group is from 1.5:1 to 1:1.5.3. The method of claim 1 , wherein the at least two coreactive components comprise:the first component comprises a polyamine and the second component comprises a polyisocyanate;the first component comprises a polyalkenyl compound and the second component comprises a polythiol; athe first component comprises a Michael addition acceptor and the second component comprises a Michael addition donor; ora combination of any of the foregoing;4. The method of claim 1 , wherein the composition is substantially free of solvent.5. The method of claim 1 , wherein depositing comprises depositing by inkjet printing the second component comprises depositing the second component overlying at least a portion of the first layer.6. The method of claim 1 , wherein depositing comprises simultaneously depositing the first component and the second component.7. The method of claim 1 , wherein depositing comprises sequentially depositing the first component and the second component.8. The method of claim 1 , wherein claim 1 ,the first component comprises an isocyanate-functional prepolymer; andthe second functional group comprises a primary amine, a secondary amine, a hydroxyl, or a ...

PREPARATION AS WATER REPELLING AGENTS

The invention relates to preparations comprising a polyurethane and/or polyurea and a copolymer as well as their use as hydrophobing agents, 2. The preparation (Z) according to claim 1 , wherein the latter is free from fluorine compounds claim 1 ,3. The preparation (Z) according to claim 1 , wherein the component (1) accounts for 10-90 wt. % claim 1 , preferably 20-80 wt. % claim 1 , more preferably 25-65 wt. % relative to the total preparation (Z).4. The preparation (Z) according to claim 1 , wherein the component (2) accounts for 10-90 wt. % claim 1 , preferably 20-80 wt. % claim 1 , more preferably 30-70 wt. % relative to the total preparation (Z).5. The preparation (Z) according to claim 1 , wherein the component (3) accounts for 0-50 wt. % claim 1 , preferably 5-35 wt. % claim 1 , more preferably 10-25 wt. % relative to the total preparation (Z).6. The preparation (Z) according to claim 1 , wherein thecomponent (4) accounts for 20-99.9 wt. %, preferably 40-99.8 wt. %, more preferably 50-99 wt. % relative to the total preparation (Z).7. The preparation (Z) according to claim 1 , wherein thecomponent (5) accounts for 0-20 wt. %, preferably 1-20 wt. %, more preferably 2-15 wt. %, relative to the total amount of components (1), (2) and optionally (3) and/or optionally (5).8. The preparation (Z) according to wherein thecomponent (2) contains 30-90 mol-%, preferably 40-85 mol-%, more preferably 50-80 mol-%, of the building block M(1),9. The preparation (Z) according to claim 1 , wherein the component (2) contains 5-65 mol % claim 1 , preferably 10-55 mol % claim 1 , more preferably 16-49 mol % claim 1 , of the building block M(2).10. The preparation (Z) according to claim 1 , wherein the component (2) contains 0.1-8 mol % claim 1 , preferably 0.5-5 mol % claim 1 , more preferably 1-4 mol % claim 1 , of the building block M(3).11. The preparation (Z) according to claim 1 , wherein the component (2) contains 30-90 mol % of the building block M(1) claim 1 , 5-65 mol % ...

COMPOSITION WHICH FORMS AN INSULATING LAYER AND USE OF SAID COMPOSITION

The invention relates to a composition which forms an insulating layer and which contains a binder based on polyurea. The inventive composition, which has a relatively high expansion rate, allows application, in a simple and rapid manner, of coatings having the layer thickness required for the particular fire resistance time, it being possible to reduce the layer thickness to a minimum and nevertheless to achieve high insulating action. The inventive composition is particularly suitable for fire protection, especially as a coating for metallic and nonmetallic substrates, for instance steel components such as pillars, beams and bars, for increasing the fire resistance time. 1. An insulation layer-forming composition comprising a constituent A , which contains an isocyanate compound; a constituent B , which contains a reactive component that reacts with isocyanate compounds and is selected from compounds having at least two amino groups , wherein the amino groups are primary and/or secondary amino groups , independently of one another; a constituent C , which contains a thiol-functionalized compound; and a constituent D , which contains an insulation layer-forming additive , wherein the insulation layer-forming additive comprises a mixture , optionally containing at least one carbon source , at least one dehydrogenation catalyst and at least one blowing agent.2. The insulation layer-forming composition according to claim 1 , wherein the reactive component that reacts with the isocyanate compounds is selected from polyamines claim 1 , polyether polyamines and polyaspartic acid esters or a mixture thereof.5. The insulation layer-forming composition according to claim 4 , wherein Rand Rin formula (VII) stand for a methyl group or ethyl group independently of one another claim 4 , and Rand Reach stand for hydrogen.6. The insulation layer-forming composition according to claim 4 , wherein X in formula (VII) stands for a radical claim 4 , obtained by removing the primary ...

AQUEOUS ADHESIVE DISPERSION CONTAINING POLYURETHANES AND ETHOXYLATED FATTY ALCOHOLS

Described are aqueous adhesive dispersions comprising dispersed polyurethanes and also ethoxylated fatty alcohols as emulsifiers. The polyurethanes are constructed from certain organic diisocyanates, dihydroxy compounds selected from certain polyester diols and polyether diols, and compounds having groups reactive toward isocyanate groups and having at least one ionic group. The adhesive dispersions can be used as laminating adhesives, for example for composite film lamination or for the lamination of rigid moldings with flexible decorative foils. 1. An aqueous adhesive dispersion , comprising: [{'sub': '2', 'a1) at least one organic diisocyanate, selected from diisocyanatcs of the formula: X(NCO), where X is a noncyclic aliphatic hydrocarbon radical having 4 to 15 carbon atoms, a cycloaliphatic hydrocarbon radical having 6 to 15 carbon atoms, an aromatic hydrocarbon radical having 6 to 15 carbon atoms, or an araliphatic hydrocarbon radical having 7 to 15 carbon atoms,'}, 'a2) at least one dihydroxy compound selected from the group consisting of a polyester diol and a polyether diol, the polyester diol being formed from at least one aliphatic dicarboxylic acid and at least one alkanediol, and the polyether diol being selected from the group consisting of a polypropylene oxide and a polytetrahydrofuran,', 'a3) at least one compound having at least one group reactive toward isocyanate groups, and additionally carrying at least one ionic group or one group which can be converted into an ionic group, and', 'a4) optionally at least one further compound different from a1) to a3); and, 'a) at least one dispersed polyurethane constructed from'}b) at least one nonionic emulsifier comprising an ethoxylated fatty alcohol.2. The aqueous adhesive dispersion according to claim 1 , wherein the dihydroxy compound a2) has a number-average molar weight of 500 to 5000 g/mol and comprises no ionic group or group which can be converted into an ionic group.3. The aqueous dispersion ...

COATINGS WITH FAST RETURN TO SERVICE

The present invention provides a coating composition comprising 1% to 99% of a blend of two or more aspartic ester functional amines, 20% to 70% of an acrylate-containing compound; and 10% to 70% of one or more polyisocyanates, wherein the coating composition is 100% solids and wherein the coating composition has a maximum viscosity of no more than 600 cps at one hour. The ready-to-apply coating produced from this composition has extended working times without exhibiting “zippering” and may find use on countertops and floors. 1. A coating composition comprising:1% to 99% of a blend of two or more aspartic ester functional amines;1% to 99% of an acrylate-containing compound; and10% to 70% of one or more polyisocyanates,wherein the coating composition is 100% solids and wherein the coating composition has a maximum viscosity of no more than 600 cps at one hour.2. The coating composition according to further including a photoinitiator.3. The coating composition according to claim 2 , wherein the photoinitiator is present in an amount of 0.1% to 5%.4. The coating composition according to claim 1 , wherein the acrylate-containing compound has a functionality of 2 or more.5. The coating composition according to claim 1 , wherein the acrylate-containing compound has a functionality of 3 or more.6. The coating composition according to claim 1 , wherein the coating composition has a maximum viscosity of no more than 100 cps at one hour.7. The coating composition according to claim 1 , wherein the acrylate-containing compound is selected from the group consisting of 1 claim 1 ,6-hexanediol diacrylate claim 1 , pentaerythritol (EO)tetraacrylate claim 1 , isobornyl acrylate claim 1 , tripropylene glycol diacrylate and trimethylolpropane triacrylate.8. The coating composition according to claim 1 , wherein the acrylate-containing compound is trimethylolpropane triacrylate.9. The coating composition according to claim 2 , wherein the photoinitiator is selected from the group ...

POLYASPARTIC COMPOSITIONS

The present invention provides a polyaspartic composition comprising a polyaspartate comprising a reaction product of a polyamine and a diester, and a Cto Cdiol. The inventive polyaspartic compositions may be combined with polyisocyanates to produce polyurea coatings, adhesives, sealants, composites, castings, and films. 1. A polyaspartic composition comprising:a polyaspartate comprising a reaction product of a polyamine and a diester at a 1:1 stoichiometric ratio; and{'sub': 2', '12, 'a Cto Cdiol present in the polyaspartic composition in an amount of from 1 wt % to 10 wt % based on a total weight of the polyaspartic composition.'}2. The polyaspartic composition according to claim 1 , wherein the diester comprises dimethyl maleate claim 1 , diethyl maleate claim 1 , dibutyl maleate claim 1 , dimethyl fumarate claim 1 , diethyl fumarate claim 1 , dibutyl fumarate claim 1 , or a combination thereof.3. The polyaspartic composition according to claim 1 , wherein the polyamine comprises ethylenediamine claim 1 , 1 claim 1 ,2-diaminopropane claim 1 , 1 claim 1 ,4-diaminobutane claim 1 , 1 claim 1 ,6-diaminohexane claim 1 , 2 claim 1 ,5-diamino-2 claim 1 ,5-dimethylhexane claim 1 , 2 claim 1 ,2 claim 1 ,4- and/or 2 claim 1 ,4 claim 1 ,4-trimethyl-1 claim 1 ,6-diaminohexane claim 1 , 1 claim 1 ,11-diaminoundecane claim 1 , 1 claim 1 ,12-diaminododecane claim 1 , 1-amino-3 claim 1 ,3 claim 1 ,5-trimethyl-5-aminomethylcyclohexane claim 1 , 2 claim 1 ,4- and/or 2 claim 1 ,6-hexahydrotoluylenediamine claim 1 , 2 claim 1 ,4′- and/or 4 claim 1 ,4′-diaminodicyclohexylmethane claim 1 , 3 claim 1 ,3′-dimethyl-4 claim 1 ,4′-diaminodicyclohexylmethane claim 1 , 2 claim 1 ,4 claim 1 ,4′-triamino-5-methyldicyclohexylmethane claim 1 , or a combination thereof.5. The polyaspartic composition according to claim 1 , wherein the Cto Cdiol comprises ethylene glycol claim 1 , 1 claim 1 ,2-propanediol claim 1 , 1 claim 1 ,3-propanediol claim 1 , 1 claim 1 ,2-butanediol claim 1 , 1 claim 1 ,3- ...

Coreactive materials and methods for three-dimensional printing

Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed.

Post-operative adhesion barriers

Polyurea system comprises: (a) an amino functional aspartic acid (I); (b) an isocyanate functional prepolymer, with a residual monomer content of less than 1 wt.%, obtained by reacting (b1) aliphatic isocyanate with (b2) a polyol component with a number average molecular weight of greater than 400 g/mol and an average hydroxyl-functionality of 2-6 and comprises polyesterpolyol and/or polyester-polyether-polyol and optionally polyetherpolyol; and/or (c) optionally organic filler; and (d) optionally the reaction product of component (b) with component (a) and/or component (c). Polyurea-system comprises: (a) an amino functional aspartic acid of formula (X[-NH-CH(-CH 2-COOR 2)-COOR 1] n) (I); and (b) an isocyanate functional prepolymer, with residual monomer content of less than 1 wt.%, obtained by reacting (b1) aliphatic isocyanate with (b2) a polyol component with a number average molecular weight of greater than 400 g/mol and an average hydroxyl-functionality of 2-6 and comprises polyesterpolyol and/or polyester-polyether-polyol and optionally polyetherpolyol; and/or (c) optionally organic filler having viscosity, measured according to DIN 53019 at 23[deg] C, of 10-6000 mPas; and (d) optionally the reaction product of component (b) with component (a) and/or component (c). X : n-valenced organic residue, obtained by removing the primary amino group of n-valenced amine; R 1, R 2organic residue comprising no Zerewitinoff-active hydrogen; and n : whole number of at least 2. Independent claims are included for: (1) preparing the polyurea system, comprising mixing the components (a), (b), and optionally (c) and (d), where the ratio of free or blocked amino groups to free isocyanate groups is 1:1 and the weight ratio of the component (c) to component (a) is 0:1-20:1; and (2) a 2-chamber dosing system comprising the polyurea system, where one chamber comprises the component (a) and the other chamber comprises the harder component (b) and optional components (c) and (d).

Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings

A moisture-curable, alkoxysilane-functional polyether urethanes containing a) 20 to 90 % by weight, of a polyether urethane containing two or more reactive silane groups and one or more polyether segments, where the polyether segments have a number average molecular weight (Mn) of at least 3000 and a degree of unsaturation of less than 0.04 milliequivalents/g, and the sum of Mn of all of the polyether segments per molecule averages 6000 to 20,000, and the reactive silane groups are incorporated by the reaction of an isocyanate group with a compound of formula: (I) b) 10 to 80 % by weight, of a polyether urethane containing one reactive silane group and one or more polyether segments having Mn of 1000 to 15,000, where the reactive silane groups are incorporated by the reaction of an isocyanate group with a compound of formula: (II).

Pavement marking composition

A pavement marking composition comprises (a) a polyfunctional ethylenically unsaturated polymer selected from the group consisting of polyfunctional ethylenically unsaturated polyurethanes, polyureas, polythiocarbamates, polythiocarbamateurethanes, polythiocarbamateureas, and polyurethaneureas comprising at least one chain extender-derived segment and at least one polycarbonate, polyether, or polyester segment; and (b) at least one ethylenically unsaturated monomer. The composition can be easily applied, cures in a reasonable amount of time at any of a wide range of commonly-encountered temperatures, and provides pavement markings that exhibit both improved cold impact resistance and improved wear resistance.

Abrasion resistant coatings

A method of protecting a substrate against damage comprising disposing on a substrate one or more coatings, wherein one coating comprises an isocyanate-terminated polyurethane prepolymer and a curing agent; wherein the curing agents comprise polyaspartic esters, ketimines, aldimines, or a combination comprising at least one of the foregoing curing agents; reacting the isocyanate-terminated polyurethane prepolymer with a curing agent; wherein the reacting can optionally be carried out in the presence of moisture or heat; and curing the isoycyanate-terminated polyurethane prepolymer to form the coating.

CHEMICALLY MODIFIED SHAPE MEMORY POLYMER EMBOLIC FOAMS WITH INCREASED X-RAY VISUALIZATION

An embodiment includes a system comprising: an iodine containing thermoset open-cell shape memory polymer (SMP) foam that is x-ray visible; wherein (a) the SMP foam is configured to expand from a compressed secondary state to an expanded primary state in response to thermal stimulus, (b) the SMP foam is a poly(urethane-urea-amide). Other embodiments are described herein. 1. A system comprising:a radiopaque thermoset shape memory polymer (SMP) foam that is bonded to iodine;wherein (a) the SMP foam is configured to expand from a compressed secondary state to an expanded primary state in response to thermal stimulus, (b) the SMP foam is a poly(urethane-urea-amide), (c) the iodine is included in a triiodobenzene functional group, and (d) the SMP foam does not include a tertiary amine2. The system of claim 1 , wherein the triiodobenzene functional group crosslinks polymer chains of the SMP foam.3. The system of claim 1 , wherein the SMP foam includes at least one of platinum claim 1 , tungsten claim 1 , tantalum claim 1 , or combinations thereof claim 1 , the at least one of platinum claim 1 , tungsten claim 1 , tantalum claim 1 , or combinations thereof being physically bound within the SMP foam.4. The system of claim 3 , wherein the at least one of platinum claim 3 , tungsten claim 3 , tantalum claim 3 , or combinations thereof is not chemically bound to the SMP foam.5. The system of claim 1 , comprising a backbone that traverses the SMP foam claim 1 , wherein the backbone includes at least one of a polymer filament claim 1 , a metal claim 1 , or combinations thereof.6. The system of claim 5 , wherein the backbone includes a polymer filament and no metal.7. The system of claim 1 , wherein the iodine is derived from 5-amino-2 claim 1 ,4 claim 1 ,6-triiodoisophthalic acid (ATIPA).8. The system of claim 1 , wherein the iodine is a reaction product of 5-amino-2 claim 1 ,4 claim 1 ,6-triiodoisophthalic acid (ATIPA).9. The system of claim 1 , wherein:the SMP foam includes a ...

Silicone and ionically modified urethane oligomer

A urethane oligomer comprising the reaction product of a composition comprising in admixture a polyisocyanate, a silicone having dimethylsiloxane segments containing two or more of an isocyanate-reactive group, a reactant containing two or more of an isocyanate-reactive group, and one or more acid group or amine group, optionally an organic substance having one or more isocyanate-reactive group, and compound providing counterion for said acid or amine group, wherein said oligomer is dissolved at concentrations higher than 40%, its average degree of polymerization is less than 50 and its weight average molecular weight is less than 20,000.

Polyasparaginsäurederivate in Polysiloxanhaltigen Beschichtungsmitteln

Mischung, enthaltend DOLLAR A A) wenigstens ein Polyasparaginsäure-Derivat und DOLLAR A B) wenigstens ein Polysiloxan.

도로 표지 조성물 시스템

조성물 시스템은 아이소시아네이트 단량체 및 아크릴레이트 단량체를 갖는 제1 부분을 포함하며, 제2 부분은 이차 아민 단량체로서, 이차 아민 단량체는 이차 아민 단량체의 질소 원자에 결합된 적어도 2개의 탄소 원자를 갖고, 탄소 원자들 중 적어도 하나는 탄소 원자에 결합된 2개의 탄소 원자를 갖는 이차 아민 단량체를 포함한다. 제2 부분은 아크릴레이트 열중합 개시제를 포함한다. 본 조성물 시스템은 도로 표지로서 이용될 수 있다.

作为涂布剂使用的聚氨酯-聚脲分散体

本发明涉及基于聚碳酸酯多元醇和聚1，4－丁二醇多元醇的离子和/或非离子亲水的聚氨酯－聚脲水分散体(PU分散体)，其生产方法及其作为涂布剂的应用，特别是用于产生单涂层很稳定的厚泡沫沉积物的应用。

2,2'-mdi-based isocyanate mixtures and the production and use thereof

본 발명은 2,2'-디페닐메탄 디이소시아네이트(2,2'-MDI)계 이소시아네이트 혼합물, 이의 제조 방법 및 폴리이소시아네이트 중첨가 생성물의 제조에서의 사용에 관한 것이다. The present invention relates to a 2,2'-diphenylmethane diisocyanate (2,2'-MDI) isocyanate mixture, a process for its preparation and its use in the manufacture of adducts of polyisocyanates.

用于金属涂料应用的聚碳酰胺树脂

公开了用于生产涂料组合物的聚碳酰胺涂料组合物和仲二胺固化剂。还公开了固化剂组合物，其包含：(a)双(4‑氨基环己基)甲烷和2‑丁烯二酸乙酯的反应产物；和(b)双(4‑氨基‑3‑甲基环己基)甲烷和2‑丁烯二酸乙酯的反应产物；和(c)至少一种多元醇。本发明的一方面涉及一种非水性涂料组合物，其包含所公开的胺固化剂和多异氰酸酯树脂。该涂料组合物适于用作直接用于金属的涂料或者顶涂层。还公开了生产该固化剂和该涂料组合物的方法。

活性能量射线固化型抗静电涂料组合物

一种活性能量射线固化型抗静电涂料组合物，它包括：(A)具有分子量至少为300且具有官能团的侧链的无机氧化物细粒及(B)含有选自含季铵盐基团的聚合物、含季铵盐基团的硅烷偶联剂及其水解缩合产物中的至少一种的抗静电剂，且选择性地包含(C)在分子中具有至少3个(甲基)丙烯酰基的多官能(甲基)丙烯酸酯。

Method of preparing spray elastomer systems

This invention concerns a method for the preparation of polyurea elastomers, comprising: (a) reacting an amine chain extender with dialkyl maleate to form an aspartic ester, wherein the chain extender has a molar amount of amine groups that is greater than the moles of dialkyl maleate; (b) blending the aspartic ester with one or more polyoxyalkyleneamines to prepare a resin blend; (c) contacting the resin blend with an isocyanate under conditions effective to form a polyurea elastomer. This invention concerns a method for the preparation of polyurethane elastomers, comprising: (a) reacting an diamine chain extender with dialkyl maleate or fumarate, wherein the mole ratio of primary amine functionality in the diamine chain extender to dialkyl maleate or fumarate is more than 1:1; (b) coating a substrate with effective film forming amounts of the product of step (a), an isocyanate, and a polyhydroxyl compound under conditions effective to form a the polyurethane elastomer.

Polyaspartic coating composition, coating film, and coating article

A polyaspartic coating composition is provided, containing:(A) an aspartic acid ester compound; and(B2) a polyisocyanate composition comprising a triisocyanate compound (b1),wherein a content of the triisocyanate compound (b1), relative to a total mass of the polyisocyanate composition (B2), is 20% by mass to 100% by mass.Further, a coating film formed by the polyaspartic coating composition and a coating article comprising the coating film are provided.

POLYURETHANES WITH ALCOXYSILANE GROUPS, METHOD FOR PRODUCING THEM AND APPLICATION

1. Полиуретаны с алкоксисилановыми группами общей формулы (I) ! , ! в которой PIC означает остаток диизоцианата с уменьшенным числом изоцианатных групп, ! PES означает остаток сложного полиэфирполиола с уменьшенным до двух-трех числом гидроксильных групп и среднечисленной молекулярной массой (Mn) от 500 до 2500 г/моль, по меньшей мере, 90 мас.% которого (в пересчете на кислоту и спирты) образовано адипиновой кислотой и смесью, содержащей соответственно, по меньшей мере, 20 мас.% (в пересчете на смесь) бутандиола или гександиола и неопентилгликоля, ! а означает 0 или 1, ! b означает число от 0 до 5, ! с означает 1 или 2, ! X означают одинаковые или разные алкоксильные или алкильные остатки, которые могут быть также соединены друг с другом мостиковой связью, однако каждый атом кремния при этом должен содержать, по меньшей мере, один алкоксильный остаток, ! Q означает бифункциональный неразветвленный или разветвленный алифатический остаток, ! R означает водород или любой органический остаток, который может быть соединен мостиковой связью с остатком R1 (при наличии последнего), причем, если а=0, то R всегда означает водород, и ! R1 означает водород или органический остаток, соединенный с R мостиковой связью. ! 2. Полиуретаны с алкоксисилановыми группами по п.1, отличающиеся тем, что а=0. ! 3. Полиуретаны с алкоксисилановыми группами по п.1, отличающиеся тем, что а=1. ! 4. Полиуретаны с алкоксисилановыми группами по п.3, отличающиеся тем, что остатки R и R1 соединены мостиковой связью, образуя кольцо гидантоина. ! 5. Полиуретаны с алкоксисилановыми группами по одному из пп.1-4, отличающиеся тем, что b=0. ! 6. Способ получения модифицированных алкоксисилановыми группами РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2008 119 952 (13) A (51) МПК C08G 18/83 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21), (22) Заявка: 2008119952/04, 21.05.2008 (71) Заявитель(и): БАЙЕР МАТИРИАЛЬСАЙЕНС АГ (DE) (30) Конвенционный ...

Improved Polyurea Coatings from Dimethyl-Substituted Polyaspartate Ester Blends

Sustainable core-shell microcapsules prepared with combinations of cross-linkers

A biodegradable core-shell microcapsule composition with controlled release of an active material is provided, wherein the shell of the microcapsule is composed of a biopolymer cross-linked with a combination of two or more different types of cross-linking agents.

Chemical dowel and its use

Coating Process and Composition For Same

본 발명은 기판에 보호 코팅을 형성하기 위한 조성물을 개시하고 있다. 상기 조성물은 픽-업 트럭 (pick-up truck)의 베드라이너 (bedliner)와 같은 자동차 비히클의 성분 상에 보호 코팅을 형성하는데 특히 유용한 것으로 밝혀졌다. 조성물은 이소시아네이트 성분 및 아민 성분 (그러나 이에 한정되는 것은 아님)을 포함할 수 있고, 임의로 촉매, 안정화제, 안료, 난연재 또는 그밖의 첨가제를 하나 이상 포함할 수 있다. 한 측면에서, 조성물은 이소시아네이트 성분의 공급기 (12) 및 아민 성분 수지의 공급기 (14), 및 노즐 (30) 또는 스프레이 (34)를 통해 분사하기 위한 계량 시스템 (20)을 가진 시스템 (10)을 이용하여 도포한다.

Preparations as water repellents

Die Erfindung betrifft Zubereitungen umfassend ein Polyurethan und/oder Polyharnstoff und ein Copolymer sowie deren Verwendung als Hydrophobierungsmittel. The invention relates to preparations comprising a polyurethane and / or polyurea and a copolymer and their use as water repellents.

Polyisocyanate containing allophanate and silane groups, use thereof and method for production thereof

FIELD: chemistry. SUBSTANCE: invention relates to chemistry of polyurethanes, which includes polyisocyanate and a method for production thereof. Described is a method of producing polyisocyanates containing allophanate and silane groups by converting A) at least one hydroxy urethane and/or hydroxy amide, having silane groups, obtained from a reaction of amino silanes with cyclic carbonates and/or lactones, and B) at least one polyatomic hydroxy group functional component with molecular weight in the range of 62 to 2000 g/mol with molar excess relative to NCO reactive groups of components A) and B); C) at least one diisocyanate containing an aliphatic, cycloaliphatic, fatty-aromatic and/or aromatic bonded isocyanate groups, and optionally subsequent removal of unreacted excess diisocyanate. Also described is a polyisocyanate containing allophanate and silane groups obtained using said method. EFFECT: obtaining polyisocyanates containing silane groups which provide considerably faster drying even when combined with only bifunctional film-forming materials and simultaneously demonstrate excellent adhesion properties of modern silane-modified allophanate polyisocyanates. 13 cl, 1 tbl, 11 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 539 985 C2 (51) МПК C08G 18/78 (2006.01) C08G 18/32 (2006.01) C07F 7/10 (2006.01) C07F 7/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2010140104/04, 30.09.2010 (24) Дата начала отсчета срока действия патента: 30.09.2010 Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ЛААС Ханс-Йозеф (DE), БЕКЕР Томас (DE), МЕХТЕЛЬ Маркус (DE) 01.10.2009 DE 102009047964.3 (43) Дата публикации заявки: 10.04.2012 Бюл. № 10 R U (73) Патентообладатель(и): БАЙЕР МАТИРИАЛЬСАЙЕНС АГ (DE) (45) Опубликовано: 27.01.2015 Бюл. № 3 20060205859 A1, 14.09.2006. US 6392001 B1, 21.05.2002 WO 1996038453 A1, 05.12.1996. RU 2241728 C2, 10.12.2004. RU 2008114333, 17.08.2006 2 5 3 9 9 8 5 R U (54) ...

Carbodiimides with carboxyl or carboxylate groups

Carbodiimides comprising thiocarbamide acid ester groups

The invention relates to thiocarbamides comprising at least one carbodiimide group and at least one thiocarbamide acid ester group of formula (I).

Aqueous dispersion and method of using it for production of sheet-like substrate

Polyurea coatings containing silane

本发明涉及由胺官能组分和异氰酸酯官能组分形成的聚脲涂料组合物。胺官能组分可以包括基于天冬氨酸酯的胺官能树脂和封闭的伯胺。异氰酸酯官能组分可以包括官能度大于2.0和异氰酸酯当量重量大于300的多异氰酸酯，以及硅烷。

Multifunctional polymer

(57)【要約】 （ａ）アスパラギン酸エステルポリアミンから誘導された少なくとも１つのセグメントと、（ｂ）少なくとも１つのポリカーボネート、ポリエーテル、またはポリエステルセグメントとを含んでなる、多官能性エチレン不飽和ポリウレア、ポリチオカルバミン酸ウレア、およびポリウレタンウレア。この多官能性ポリマーは、硬化性コーティング、フィルム、および物品の調製に有用である。

Stabilised compositions containing polyfunctional aziridine compounds as hardening constituents

本发明涉及含有至少一种多官能氮丙啶化合物和1，4-二氮杂二环[2.2.2]辛烷的组合物及其制备方法。本发明还涉及该组合物用作皮革处理领域、涂料领域、织物印花领域和表面涂料领域中配制物的固化组分的用途。

The composition forming the insulating layer and its application

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2015 156 747 A (51) МПК C08G 18/50 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2015156747, 06.06.2014 (71) Заявитель(и): ХИЛЬТИ АКЦИЕНГЕЗЕЛЬШАФТ (LI) Приоритет(ы): (30) Конвенционный приоритет: 06.06.2013 EP 13170748.1 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 11.01.2016 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2014/195441 (11.12.2014) R U (54) Состав, образующий изолирующий слой и его применение (57) Формула изобретения 1. Образующий изолирующий слой состав с ингредиентом А, содержащим изоцианатное соединение, ингредиентом В, содержащим реакционноспособный по отношению к изоцианатным соединениям реагент, выбранный из группы, включающей соединения по меньшей мере с двумя аминогруппами, которые независимо друг от друга являются первичными и/или вторичными аминогруппами, и ингредиентом С, содержащим образующую изолирующий слой добавку, которая является смесью, при необходимости включающей по меньшей мере один источник углерода, по меньшей мере один катализатор дегидрирования и по меньшей мере один вспенивающий агент. 2. Образующий изолирующий слой состав по п. 1, причем реакционноспособный по отношению к изоцианатным соединениям реагент выбран из группы, включающей полиамины, полиэфирполиамины, сложные эфиры полиаспарагиновой кислоты или смесь указанных соединений. 3. Образующий изолирующий слой состав по п. 2, причем реакционноспособным по отношению к изоцианатным соединениям реагентом является полиэфирполиамин, выбранный из группы, включающей соединения общей формулы (I) Стр.: 1 A 2 0 1 5 1 5 6 7 4 7 A Адрес для переписки: 105064, Москва, а/я 88, "Патентные поверенные Квашнин, Сапельников и партнеры" 2 0 1 5 1 5 6 7 4 7 EP 2014/061782 (06.06.2014) R U (43) Дата публикации заявки: 13.07.2017 Бюл. № 20 (72) Автор(ы): МАРАУСКА Юлиане (DE), БРИНКХОРСТ Йоханнес (DE), ПЕТОВ Марио (DE), ВЕЛЬФЛЕ Ингрид (DE), ЛЕВАНДОВСКИ Вольфганг (DE), ЗИМОН ...

Acrylate/aspartate amine curing agents and coatings and articles containing same

FIELD: chemistry. ^ SUBSTANCE: present invention relates to a (meth)acrylate/aspartate amine curing agent which contains the product of a reaction between (a) polyamine, (b) dialkylmaleate and/or dialkylfumarate and (c) (meth)acrylate and production method thereof. The invention also describes polyurea which contains the product of the reaction between said curing agents and isocyanate, coating compositions which contains such polyurea, and substrates coated with such compositions. ^ EFFECT: obtaining amine curing agents which are sufficiently reactive but which ensure appropriate application life and endow final compositions in which said curing agents are used with the required characteristics, resistance to damages caused by corrosion, wearing, impact, effect of chemical substances, UV radiation, heating and other surrounding medium factors. ^ 31 cl, 22 ex, 3 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 411 256 (13) C1 (51) МПК C08G 18/38 (2006.01) C08G 18/10 (2006.01) C09D 175/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009127821/04, 12.12.2007 (24) Дата начала отсчета срока действия патента: 12.12.2007 (56) Список документов, цитированных в отчете о поиске: WO 2006028728 A1, 16.03.2006. US 2006/0046068 A1, 02.03.2006. US 2006/0155055 A1, 13.07.2006. ЕР 0499206 А2, 10.02.1998. RU 2072905 C1, 10.02.1997. 2 4 1 1 2 5 6 R U (86) Заявка PCT: US 2007/087092 (12.12.2007) C 1 C 1 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 20.07.2009 (87) Публикация заявки РСТ: WO 2008/076714 (26.06.2008) Адрес для переписки: 103735, Москва, ул.Ильинка, 5/2, ООО "Союзпатент", пат.пов. О.И.Воль, рег. № 1101 (54) (МЕТ)АКРИЛАТ/АСПАРТАТНЫЕ АМИНОВЫЕ ОТВЕРДИТЕЛИ И ПОКРЫТИЯ И ИЗДЕЛИЯ, ИХ СОДЕРЖАЩИЕ (57) Реферат: Настоящее изобретение относится к (мет)акрилат/аспартатному аминовому отвердителю, содержащему продукт реакции между (а) полиамином, (b) диалкилмалеатом и/или ...

Liquid pavement marking composation

提供一种路面标记组合物、其施涂方法和从中制得的路面标记。该组合物是一种两组分涂料组合物,所述涂料组合物包含含一种或多种天冬氨酸酯胺和任选的一种或多种胺官能团的共反应物的胺组分,和含一种或多种多异氰酸酯的异氰酸酯组分,选自填料、增量剂、颜料和它们混合物的材料和反射元件。

ISOCYANATE MIXTURES BASED ON 2,2-DIISOCIANATODIPHENYLMETHANE, THEIR PRODUCTION AND APPLICATION

1. Изоцианатная смесь с содержанием NCO-групп от 2 до 22 мас.%, отличающаяся тем, что она содержит: ! (a) NCO-форполимеры с содержанием изоцианатных групп от 1,5 до 18 мас.%; и !(b) мономерный 2,2'-диизоцианатодифенилметан (2,2'-МДИ) в количестве от 1 до 40 мас.% в пересчете на изоцианатную смесь. ! 2. Изоцианатная смесь по п.1, отличающаяся тем, что количество мономерного 2,2'-МДИ составляет от 2 до 25 мас.%, прежде всего от 2 до 18 мас.%, предпочтительно от 3 до 15 мас.%. ! 3. Изоцианатная смесь по п.1 или 2, отличающаяся тем, что она содержит катализаторы, активаторы, стабилизаторы, средства для улучшения реологических свойств, средства защиты от ультрафиолета, средства для защиты от гидролиза, эмульгаторы, красители, красящие пигменты и/или наполнители. ! 4. Продукты полиприсоединения полиизоцианатов, которые могут быть получены путем взаимодействия: ! i) изоцианатных смесей по одному из пп.1-3; ! ii) с реакционноспособными по отношению к изоцианатам соединениями ! в присутствии ! iii) при необходимости катализаторов; ! iv) при необходимости наполнителей; и ! v) при необходимости вспомогательных веществ и/или добавок. !5. Продукты полиприсоединения полиизоцианатов по п.4, отличающиеся тем, что в качестве реакционноспособных по отношению к изоцианатам соединений используют агенты удлинения цепи и/или сшивающие агенты с молекулярной массой от 62 до 600 и функциональностью от 2 до 3 и при необходимости полиолы, выбранные из группы, включающей простые полиэфирполиолы, сложные полиэфирполиолы, поликарбонатполиолы и простые полиэфирполиамины. ! 6. Способ получения изоцианатной смеси по п.1, причем: ! А) органический полиизоцианат подвергают взаимодействию с исполь� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2010 143 889 (13) A (51) МПК C08G 18/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2010143889/04, 14.03.2009 (71) Заявитель(и): БАЙЕР МАТИРИАЛЬСАЙЕНС АГ (DE), Политекс Шпортбелеге Продукционс ГмбХ ( ...

Methods of reactive three-dimensional printing by extrusion

FIELD: printing equipment.SUBSTANCE: invention relates to methods for printing a three-dimensional object using jointly responsive components. Method includes the extrusion of the first component containing the first functional group. Then extrusion of the second component is carried out, containing the second functional group. Second functional group reacts with the first. Formation of the object is carried out by deposition of successive layers by extrusion.EFFECT: technical result of the invention is to improve the design features of products.23 cl, 2 dwg, 1 ex, 3 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 685 216 C2 (51) МПК B29C 64/10 (2017.01) B33Y 10/00 (2015.01) B33Y 70/00 (2015.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B29C 64/10 (2019.02); B33Y 10/00 (2019.02); B33Y 70/00 (2019.02) (21) (22) Заявка: 2017122126, 24.11.2015 (24) Дата начала отсчета срока действия патента: 24.11.2015 16.04.2019 24.11.2014 US 62/083,472; 08.05.2015 US 62/158,588 (43) Дата публикации заявки: 26.12.2018 Бюл. № 36 (73) Патентообладатель(и): ЮТ-БАТТЕЛЛЕ, ЛЛК (US), ППГ ИНДАСТРИЗ ОГАЙО, ИНК. (US) (56) Список документов, цитированных в отчете о поиске: СN 104031383 A, 10.09.2014. DE (45) Опубликовано: 16.04.2019 Бюл. № 11 19937770 A1, 22.02.2001. US 2013302575 A1, 14.11.2013. RU 2332265 C2, 27.08.2008. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 26.06.2017 C 2 (86) Заявка PCT: 2 6 8 5 2 1 6 C 2 US 2015/062445 (24.11.2015) R U 2 6 8 5 2 1 6 Приоритет(ы): (30) Конвенционный приоритет: R U Дата регистрации: (72) Автор(ы): ФЕНН, Дейвид Р. (US), ОЛСОН, Курт Г. (US), РОК, Реза, М. (US), КУЧКО, Синтия (US), ДОНАЛДСОН, Сьюзан, Ф. (US), СУНЬ, Хао (US), РИОС, Орландо (US), КАРТЕР, Уильям (US) (87) Публикация заявки PCT: WO 2016/085992 (02.06.2016) Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" (54) СПОСОБЫ РЕАКТИВНОЙ ТРЕХМЕРНОЙ ПЕЧАТИ ПУТЕМ ЭКСТРУЗИИ (57) Реферат: Изобретение относится к ...

Polyurea systems, processes for preparing the same and use thereof for postoperative adhesion barriers

Polyurea systems comprising: (a) an amino-functional aspartic ester of the general formula (I) wherein X represents an n-valent organic radical derived from a corresponding n-functional primary amine X(NH 2 ) n , R 1 and R 2 each independently represent an organic radical having no Zerevitinov active hydrogens and n represents an integer of at least 2; and (b) an isocyanate functional prepolymer having a residual monomer content of less than 1% by weight, the prepolymer prepared by reacting: (b1) an aliphatic isocyante; and (b2) a polyol component having a number average molecular weight of ≧400 g/mol and an average OH functionality of 2 to 6, wherein the polyol component comprises one or more constituents selected from the group consisting of polyester polyols, polyester-polyether polyols and mixtures thereof; processes for making the same; postoperative adhesions barriers prepared therewith and dispensing systems for such polyurea systems.

Post-operative adhesion barriers

Barriers against postoperative adhesions

Sistemas de poliurea, que comprenden A) ésteres de ácido aspártico con funcionalidad amina de la fórmula general (I) **(Ver fórmula)** en la cual X es un residuo orgánico n-valente que se obtiene retirando los grupos amino primarios de una amina nfuncional, R1, R2 son residuos orgánicos iguales o diferentes que no presentan hidrógeno activo según Zerewitinoff y n es un número entero de al menos 2, y B) prepolímeros con funcionalidad isocianato que tienen contenidos residuales de monómero de menos del 1 % en peso, que pueden obtenerse mediante reacción de B1) isocianatos alifáticos con B2) un componente poliol con pesos moleculares medios en número >= 400 g/mol y funcionalidades OH medias de 2 a 6, que contiene poliéster-poliéter-polioles así como dado el caso poliéster-polioles y/o poliéter-polioles, y C) dado el caso cargas orgánicas que presentan una viscosidad medida de acuerdo con DIN 53019 a 23 °C en el intervalo de 10 a 6000 mPas y D) dado el caso productos de reacción de prepolímeros con funcionalidad de isocianato de acuerdo con la definición del componente B) con ésteres de ácido aspártico según el componente A) y/o cargas orgánicas según C) Polyurea systems, comprising A) aspartic acid esters with amine functionality of the general formula (I) ** (See formula) ** in which X is an n-valent organic residue obtained by removing the primary amino groups of an nfunctional amine, R1, R2 are the same or different organic residues that do not have active hydrogen according to Zerewitinoff and n is an integer of at least 2, and B) isocyanate functional prepolymers that have residual monomer contents of less than 1% by weight , which can be obtained by reacting B1) aliphatic isocyanates with B2) a polyol component with number average molecular weights> = 400 g / mol and average OH functionalities of 2 to 6, containing polyester polyether polyols as well as optionally polyester polyols and / or polyether polyols, and C) optionally organic fillers having a ...

Post-operative adhesion barriers

POLYURINE INGREDIENT SYSTEMS AND THEIR USE AS POSTOPERATIVE ADHESION BARRIERS

Post-operative adhesion barriers

Post-operative adhesion barriers

Post-operative adhesion barriers

Die vorliegende Erfindung betrifft neuartige Adhäsionsbarrieren auf Basis hydrophiler Polyisocyanat-Prepolymere für den Einsatz in der Chirurgie. The present invention relates to novel adhesion barriers based on hydrophilic polyisocyanate prepolymers for use in surgery.