ГРАФИТОВЫЕ ТКАНИ НА ОСНОВЕ ПЕКА И ПРОШИТЫЕ ИГЛАМИВОЙЛОКИ ДЛЯ ПОДЛОЖЕК ГАЗОДИФФУЗИОННОГО СЛОЯ ТОПЛИВНОГО ЭЛЕМЕНТА, И АРМИРОВАННЫЕ КОМПОЗИТЫ С ВЫСОКОЙТЕПЛОПРОВОДНОСТЬЮ

FIELD: manufacture of graphite threads and materials based thereon, and tar-based crude materials for manufacture of said threads. SUBSTANCE: thread is produced from basic material such as tar and is subjected to extension breaking, with number of single fiber altering from first value to second value which smaller than first value. Method for manufacture of graphite fabric involves using hybrid thread containing fibers produced from basic material such as tar and PAN-fibers, with hybrid thread having first number of single fiber; subjecting single fiber to extension breaking and stretching said hybrid thread to second value of single fiber which is smaller than first value of single fiber; transforming hybrid thread into fabric or felt; providing thermal processing of resulted fabric or felt for transforming of fibers into graphite fibers. EFFECT: increased efficiency in manufacturing of reinforced composites having increased thermal conductivity. 48 cl, 5 dwg ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 318 932 (13) C2 (51) ÌÏÊ D01F 9/145 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2005106254/12, 30.07.2003 (30) Êîíâåíöèîííûé ïðèîðèòåò: 07.08.2002 US 10/213,968 (73) Ïàòåíòîîáëàäàòåëü(è): ÎËÁÀÍÈ ÈÍÒÅÐÍÝØÍË ÒÅÊÍÈÂÈÂ, ÈÍÊ. (US) (43) Äàòà ïóáëèêàöèè çà âêè: 10.08.2005 R U (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 30.07.2003 (72) Àâòîð(û): ÊÐÎÔÎÐÄ Äæåéìñ (US), ËÅÊÎÑÒÀÓÅÊ Æàí-Ôðàíñóà (US), ÊÅÍÍÅÄÈ Ïîë Ò. (US) (45) Îïóáëèêîâàíî: 10.03.2008 Áþë. ¹ 7 2 3 1 8 9 3 2 (56) Ñïèñîê äîêóìåíòîâ, öèòèðîâàííûõ â îò÷åòå î ïîèñêå: RU 2001165 C1, 15.10.1993. WO 8901999 A1, 09.03.1989. SU 391773 A1, 25.07.1973. US 6228786 B1, 08.05.2001. SU 607855 A1, 25.05.1978. RU 2016146 C1, 15.07.1994. EP 0383614 A, 22.08.1990. US 4948574 B1, 14.08.1990. (86) Çà âêà PCT: US 03/23784 (30.07.2003) C 2 C 2 (85) Äàòà ïåðåâîäà çà âêè PCT íà íàöèîíàëüíóþ ôàçó: 09.03.2005 R U 2 3 1 8 9 3 2 (87) Ïóáëèêàöè PCT: ...

ПОВЫШЕНИЕ ЖЕСТКОСТИ ЧАСТИЦАМИ ДЛЯ УВЕЛИЧЕНИЯ ВЯЗКОСТИ РАЗРУШЕНИЯ

FIELD: chemistry. SUBSTANCE: invention relates to composites of polymers, reinforced with fibers, which are used as high-strength and light structural materials for replacement of metals in structures for aerospace purposes, for example in main aircraft structures. Pre-saturated curable sheet is formed by applying two external resin films on upper and lower surface layers, respectively, of resin-impregnated reinforcing fibers. External resin films contain insoluble particles, providing rigidity, and partially soluble or swelling particles, providing rigidity, but resin matrix, impregnating reinforcing fibers, does not contain such particles. Insoluble particles, providing rigidity, are insoluble in resin matrix of resin films at solidification of sheets. Partially soluble or swelling particles, providing rigidity, partially dissolved or swelling in resin matrix of resin films at solidification of sheets, however remain separate particles after hardening. EFFECT: improved failure viscosity of ready hardened composite. 21 cl, 11 dwg, 4 tbl, 2 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 616 693 C2 (51) МПК C08J 5/24 (2006.01) B32B 27/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2015129475, 05.11.2013 (24) Дата начала отсчета срока действия патента: 05.11.2013 Дата регистрации: (72) Автор(ы): ФРУЛЛОНИ Эмилиано (GB), АЕРТС Винсент (GB), ХИЛЛ Самуэль (GB) Приоритет(ы): (30) Конвенционный приоритет: (56) Список документов, цитированных в отчете о поиске: WO 2012087602 A2, 28.06.2012. WO 19.12.2012 GB 1222934.0 (45) Опубликовано: 18.04.2017 Бюл. № 11 2009032809 A1, 12.03.2009. WO 2012002434 A1, 05.01.2012. US 4957801 A1, 18.09.1990. RU 2430119 C2, 27.09.2011. RU 2011117171 A1, 10.11.2012. RU 2207107 C2, 27.06.2003. (85) Дата начала рассмотрения заявки PCT на национальной фазе: 20.07.2015 (86) Заявка PCT: US 2013/068384 (05.11.2013) (87) Публикация заявки PCT: 2 6 1 6 6 9 3 (43) ...

СЛОИСТЫЙ МАТЕРИАЛ ИЗ МЕТАЛЛИЧЕСКИХ ЛИСТОВ И ПОЛИМЕРА

FIELD: process engineering. SUBSTANCE: invention relates to laminar material made from metal sheets and polymer layer reinforced by fibers and bonded therewith, to be used in aircraft or aerospace engineering. Laminar material comprises at least one first metal layer of invariable thickness of at least 1.5 mm and at least one second of invariable thickness of at least 1.5 mm. Said first and second layers are bonded together by polymer layer reinforced by fibers, volume content of fibers not exceeding 45%. Aforesaid polymer layer comprises reinforcing fibers laid in polymer matrix and selected from the group including fiber glass, carbon fibers, drawn thermoplastic fibers, natural fibers and combinations thereof. Said fibers are impregnated by polymer matrix in partially hardened state. EFFECT: hardened, high fatigue strength material. 17 cl, 6 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 440 246 (13) C2 (51) МПК B32B 15/08 C23C 26/00 (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009100852/02, 05.06.2007 (24) Дата начала отсчета срока действия патента: 05.06.2007 (73) Патентообладатель(и): АЛКОА ИНК. (US) (43) Дата публикации заявки: 20.07.2010 Бюл. № 20 2 4 4 0 2 4 6 (45) Опубликовано: 20.01.2012 Бюл. № 2 (56) Список документов, цитированных в отчете о поиске: ЕР 0312151 А1, 19.04.1989. RU 2185964 С1, 27.07.2002. SU 1020253 А, 30.05.1983. ЕР 0312150 А1, 19.04.1989. 2 4 4 0 2 4 6 R U (86) Заявка PCT: NL 2007/050265 (05.06.2007) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 13.01.2009 (87) Публикация заявки РСТ: WO 2007/145512 (21.12.2007) Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. А.В.Мицу, рег.№ 364 (54) СЛОИСТЫЙ МАТЕРИАЛ ИЗ МЕТАЛЛИЧЕСКИХ ЛИСТОВ И ПОЛИМЕРА (57) Реферат: Изобретение относится к слоистому материалу из металлических листов и соединенных с ними армированных волокнами полимерных ...

Resin mats, process for their production, and moulded materials formed therefrom

Resin mats comprising two layers, where one layer is a resin mat layer containing hollow, lightweight filler particles (referred to as type A layer) and the other layer is another type of resin mat layer containing lightweight, hollow filler particles (referred to as type B layer), where the abovementioned layers of type A and of type B build up an integrated structure.

Industrielle Saugmittel und Verfahren zu ihrer Herstellung

Ein industrielles Saugmittel, aufweisend: einen ersten Gitterstoff, hergestellt aus mindestens einem thermoplastischen Material; einen zweiten Gitterstoff, hergestellt aus mindestens einem thermoplastischen Material; und eine mittlere Schicht, angeordnet zwischen dem ersten und dem zweiten Gitterstoff, wobei die mittlere Schicht eine trocken gebildete Bahn aus Cellulose und geöffneter, vereinzelter Zweikomponenten-Stapelfaser besitzt, bei dem mindestens ein Teil der Zweikomponentenfaser in der mittleren Schicht an mindestens einen Teil der Cellulose in der mittleren Schicht thermisch gebunden ist und mindestens der erste und der zweite Gitterstoff an die mittlere Schicht thermisch gebunden sind.

Composite structural material with laminar covering and core, method of making same, and shipping patlet including same.

A composite structural material suitable, for example, as a replacement for wooden boards, is disclosed. It comprises a dimensionally stable core material ensheathed in a dimensionally stable, laminar covering that is adherent to the core material. The laminar covering is comprised of at least one layer of parallel cords (19) bonded to at least one layer of arigidified web material (10) selected from the group consisting of paper and cloth. Suitable core materials include polyurethane foam (38), optionally filled with particles (32) of granulated rubber, expanded perlite, expandable polymer beads, and/or glass microspheres. The parallel cords (19) preferably are supplied in the form of a strip of polyester cloth, as the warp cords thereof. The web material (10) preferably is kraft paper that is rigidified with an epoxy resin.

Composite structural material and method of makingsame.

Composite structural material and method of makingsame.

A composite structural material suitable, for example, as a replacement for wooden boards, is disclosed. It comprises a dimensionally stable core material ensheathed in a dimensionally stable, laminar covering that is adherent to the core material. The laminar covering is comprised of at least one layer of parallel cords (19) bonded to at least one layer of a rigidified web material (10) selected from the group consisting of paper and cloth. Suitable core materials include polyurethane foam (38), optionally filled with particles (32) of granulated rubber, expanded perlite, expandable polymer beads, and/or glass microspheres. The parallel cords (19) preferably are supplied in the form of a strip of polyester cloth, as the warp cords thereof. The web material (10) preferably is kraft paper that is rigidified with an epoxy resin.

Composite structural material and method of makingsame.

Composite structural material and method of makingsame.

IMPROVEMENT OF THE TENSILE STRENGTH OF DAMP CLOTHS

HEATHARDENING RESIN COMPOSITION FOR HIGH SPEED LAMINATES

FIBROUS COMPOUND ARTICLES

PITCH BASING GRAPHITIC MATERIALS AND GENE-ENNOBLED FELT FOR GAS CELL OF GAS DIFFUSION LAYER SUBSTRATES AND THERMAL HIGH-LEADING COMPOSITE MATERIALS

High temperature resistant fibres

Adhesive compositions

ACOUSTICAL PANEL

PARTICLE TOUGHENING FOR IMPROVING FRACTURE TOUGHNESS

A curable prepreg ply formed by applying two outer resin films to the top and bottom surfaces, respectively, of a layer of resin-impregnated reinforcement fibers. The outer resin films contains insoluble toughening particles, and partially soluble or swellable toughening particles, but the resin matrix which impregnates the reinforcement fibers does not contain the same toughening particles. The insoluble toughening particles are insoluble in the resin matrix of the resin films upon curing of the prepreg ply. The partially soluble or swellabbe toughening particles are partially soluble or swellable in the resin matrix of the resin films upon curing of the prepreg ply, but remain as discreet particles after curing.

PREFABRICATED ROOFING ELEMENT

L'invention concerne un élément de couverture de toiture préfabriqué se présentant sous forme d'un stratifié composé de sa face interne vers sa face externe exposée aux intempéries, d'au moins une première couche continue constituant l'âme dudit élément à base d'un liant thermodurcissable et de matériaux de renfort, d'une deuxième couche continue d'un revêtement de protection, constitué du mélange d'au moins une résine synthétique, d'un constituant teintant dans la masse ladite résine et d'un catalyseur. Cet élément de couverture est caractérisé en ce qu'il comporte en outre, au moins une troisième couche discontinue d'une peinture répartie de manière irrégulière à la surface de la deuxième couche et composée de matériaux non miscibles avec les constituants de la deuxième couche pour former à la surface de la deuxième couche des taches.

LAMINATE FOR THE PRODUCTION OF MOLDED ARTICLES THROUGH WAERMEVERFORMUNG.

COMPOSITE STRUCTURAL MATERIAL AND METHOD OF ITS PRODUCTION

Adhesion promoting layer for use with epoxy prepregs

Dielecrtic isolators

HYBRID PART HAS HIGH REPORT/RATIO RESISTANCE-MASSE AND METHOD FOR REALIZATION

COMPLEX MATERIALS IN SHEETS FOR MOLDING, METHOD FOR OBTAINING THEM AND MOLDED ARTICLES SUCH MATERIALS

POLYURETHANE COMPOSITION AND LAMINATES MADE THEREWITH

Transparent electromagnetic wave shield

A transparent electromagnetic wave shield comprising a transparent polymer film and a conductive layer of a linear pattern shape formed on at least one side of said film, wherein the line intervals in said linear pattern are random between 20 mum and 1 mm.

Fibrous composite article and method of making the same

Fibrous composite articles and method of manufacturing the same are disclosed. The preferred fibrous materials have average fiber lengths of less than about 2 millimeters, and are obtained from industrial hemp hurd, kenaf hurd, and/or the culms of various species of vegetable bamboo. The fibers are combined with a binder resin and, optionally, a sizing agent to form a mat that is consolidated under heat and pressure to form the composite articles. The formed articles exhibit strength and durability characteristics at least roughly equivalent, if not superior, to those of conventional wood-based fibrous composite articles.

Green aircraft interior panels

The present invention relates to sandwich panels used as aircraft interior parts. In addition to provide a finishing function, the sandwich panels need to have certain mechanical properties and have sufficient fire resistance to retard the spread of fire within the vehicle interior. The present invention provides an aircraft interior panel with skins comprising natural fiber reinforced composites based either on an inorganic thermoset resin or a thermoplastic resin. Such panels provide the required flame and heat resistance, allow easy recycling and disposal, are cheaper and offer significant weight savings over conventional sandwich panels.

Fibrous composite articles and method of making the same

Fibrous composite articles and method of manufacturing the same are disclosed. The preferred fibrous materials have average fiber lengths of less than about 2 millimeters, and are obtained from industrial hemp hurd, kenaf hurd, and/or the culms of various species of vegetable bamboo. The fibers are combined with a binder resin and, optionally, a sizing agent to form a mat that is consolidated under heat and pressure to form the composite articles. The formed articles exhibit strength and durability characteristics at least roughly equivalent, if not superior, to those of conventional wood-based fibrous composite articles.

СВЯЗАННЫЕ РЕАКТОПЛАСТОМ ВОЛОКНИСТЫЕ ФОРМОВАННЫЕ ИЗДЕЛИЯ И СПОСОБ ИХ ИЗГОТОВЛЕНИЯ

ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2007 105 556 (13) A (51) ÌÏÊ D04H 1/60 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÇÀßÂÊÀ ÍÀ ÈÇÎÁÐÅÒÅÍÈÅ (21), (22) Çà âêà: 2007105556/12, 14.07.2005 (71) Çà âèòåëü(è): ÕÅÊÑÈÎÍ ÑÏÅØÈÀËÒÈ ÊÅÌÈÊÝËÇ ÃÌÁÕ (DE) (30) Êîíâåíöèîííûé ïðèîðèòåò: 15.07.2004 DE 102004034323.3 (72) Àâòîð(û): ÌÞËËÅÐ Ôðàíö Éîçåô (DE) (43) Äàòà ïóáëèêàöèè çà âêè: 20.08.2008 Áþë. ¹ 23 (87) Ïóáëèêàöè PCT: WO 2006/008062 (26.01.2006) Àäðåñ äë ïåðåïèñêè: 101000, Ìîñêâà, Ì.Çëàòîóñòèíñêèé ïåð., 10, êâ.15, "ÅÂÐÎÌÀÐÊÏÀÒ", ïàò.ïîâ. È.À.Âåñåëèöêîé R U (57) Ôîðìóëà èçîáðåòåíè 1. Ñâ çàííûå ðåàêòîïëàñòîì âîëîêíèñòûå ôîðìîâàííûå èçäåëè , èçãîòîâëåííûå èç âîëîêíèñòîãî ìàòåðèàëà íà îñíîâå ïðèðîäíûõ è/èëè ñèíòåòè÷åñêèõ âîëîêîí, ñâ çàííîãî òåðìîðåàêòèâíûì ñâ çóþùèì, îòëè÷àþùèåñ òåì, ÷òî â ïîâåðõíîñòü è/èëè âíóòðü âîëîêíèñòîãî ôîðìîâàííîãî èçäåëè â ïðîöåññå ïðåäâàðèòåëüíîãî è/èëè îêîí÷àòåëüíîãî îòâåðæäåíè òåðìîðåàêòèâíîãî ñâ çóþùåãî çàäåëàí ïî ìåíüøåé ìåðå îäèí àäñîðáåíò. 2. Âîëîêíèñòûå ôîðìîâàííûå èçäåëè ïî ï.1, îòëè÷àþùèåñ òåì, ÷òî ñîäåðæàíèå àäñîðáåíòà ñîñòàâë åò îò 1 äî 30 ìàñ.÷. â ïåðåñ÷åòå íà òåðìîðåàêòèâíîå ñâ çóþùåå. 3. Âîëîêíèñòûå ôîðìîâàííûå èçäåëè ïî ï.2, îòëè÷àþùèåñ òåì, ÷òî ñîäåðæàíèå àäñîðáåíòà ñîñòàâë åò îò 15 äî 20 ìàñ.÷. â ïåðåñ÷åòå íà òåðìîðåàêòèâíîå ñâ çóþùåå. 4. Âîëîêíèñòûå ôîðìîâàííûå èçäåëè ïî ï.1, îòëè÷àþùèåñ òåì, ÷òî ðàçìåð ÷àñòèö àäñîðáåíòà ñîãëàñîâàí ñ ðàçìåðîì ÷àñòèö ñâ çóþùåãî. 5. Âîëîêíèñòûå ôîðìîâàííûå èçäåëè ïî ï.1, îòëè÷àþùèåñ òåì, ÷òî àäñîðáåíòîì âë åòñ àêòèâèðîâàííûé óãîëü. 6. Âîëîêíèñòûå ôîðìîâàííûå èçäåëè ïî ï.1, îòëè÷àþùèåñ òåì, ÷òî ñâ çóþùèì âë åòñ ñâ çóþùåå íà îñíîâå ôåíîëüíîé ñìîëû, ýïîêñèäíîé ñìîëû è/èëè ñìåñåé ýïîêñèäíîé ñìîëû ñ ïîëèýôèðíûìè ñìîëàìè. 7. Ñïîñîá èçãîòîâëåíè ñâ çàííûõ ðåàêòîïëàñòîì âîëîêíèñòûõ ôîðìîâàííûõ èçäåëèé ïî îäíîìó èç ïï.1-6, îòëè÷àþùèéñ òåì, ÷òî â ïðîöåññå èçãîòîâëåíè ñâ çàííîãî ðåàêòîïëàñòîì âîëîêíèñòîãî ôîðìîâàííîãî èçäåëè â íåãî çàäåëûâàþò àäñîðáåíò â ñìåñè ñ ...

Fibre reinforced assembly

LIGHT PRINTED CIRCUIT BOARD WITH PIPE MATERIAL CONTAINING CORES

Composite articles and a process for their production

High temperature resistant fibres

PITCH BASED GRAPHITE FABRICS AND NEEDLED PUNCHED FELTS FOR FUEL CELL GAS DIFFUSION LAYER SUBSTRATES AND HIGH THERMAL CONDUCTIVITY REINFORCED COMPOSITES

Insulating material and production method therefor

THERMOSETTING IN-MOLD COATING COMPOSITIONS

Fire-resistant composite panel and fire-resistant decorative composite panel using the same

LIQUID IMPERMEABLE PLASTIC CASE

HEAT-MOLDABLE LAMINATE AND PROCESS FOR MOLDING SAID LAMINATED STRUCTURES

T-10-23007C/80 A heat-moldable laminate comprising at least one thermoplastic resin layer, at least one fiber reinforced thermosetting resin layer, and at least one adhesive layer interposed therebetween and bonding the resin layers, said adhesive layer comprising a thermoplastic resin and said adhesive layer being capable of being molten at lower temperatures than the moldable temperature of the thermoplastic resin layer, and a process for molding the heat-moldable laminate to produce a molded article having excellent strength and rigidity is disclosed.

THERMOSETTING IN-MOLD COATING COMPOSITIONS

A fiber glass reinforced plastic can be in-mold coated utilizing a free radical peroxide initiated thermosetting composition of at least one polymerizable epoxy based oligomer having at least two acrylate groups, at least one copolymerizable ethylenically unsaturated monomer, at least one copolymerizable monoethylenically unsaturated compound having a -CO- group and a -NH2, -NH-and/or -OH group, and other conventional components such as at least one zinc salt of a fatty acid, at least one accelerator, at least one filler, and the like. The thermosetting compositions of the present invention utilize a very low or nil amount of an adhesion agent such as a polyvinyl acetate and unexpectedly achieves better flow and good coverage at reduced coating weights.

STRUCTURAL ADHESIVE AND BONDING APPLICATION THEREOF

STRUCTURAL ADHESIVE AND BONDING APPLICATION THEREOF

A curable adhesive film formed from an adhesive composition comprising: at least two different multifunctional epoxy resins selected from difunctional, trifunctional, and tetrafunctional epoxy resins; smaller core-shell rubber particles having particle sizes less than 100 nm and a larger core-shell rubber particles having particle sizes greater than 100 nm, the weight ratio of the smaller particles to the larger particles being in the range of 3:1 to 5:1; at least one of an elastomeric polymer with an epoxy functional group and a polyethersulfone polymer having an average molecular weight in the range of 8,000-14,000; inorganic filler particles; and a latent amine-based curing agent selected from dicyandiamide (DICY), guanamine, guanidine, aminoguanidine, and derivatives thereof, and an imidazole-based catalyst encapsulated within a crystalline polymer network, wherein, upon curing, the adhesive film has the following properties: a glass transition temperature (Tg) of greater than 100° ...

STATIC DISSIPATIVE LAMINATE

A static dissipative laminate consistently having an internal resistance less than 2 x 106 and a resistance to ground measurement of about 5 x 106 and a surface resistance in the static dissipative range even at a very low humidities is produced by the use of an ionic salt and an humectant in the overlay and further by the use of a special top core sheet containing 0.6-1.0% by weight of carbon fibers.

TEMPERATURE CONTROL MATERIAL, DEVICE AND ITS MANUFACTURING METHOD

Molding material and process for preparing same

Synthetic roofing tile

The tile comprises: a core layer of a thermosetting binding agent and reinforcing materials; a protective coating or gel coat of synthetic resin, a coloring material and a catalyst; and a third layer of an irregularly applied paint to reproduce the appearance of traditional slates or clay tiles. The third layer is made from materials which do not mix with the second layer, and can be applied to it by spraying.

Material of friction intended to equip a device implementing a friction in milieuliquide, as well as the method for realization of such a material of friction and device which is equipped with it

A friction material for use in a liquid medium, consisting of a fibre mat impregnated with a heat-setting resin, wherein the fibres are at least 12 mm long. A method for making said material comprises the steps of (a) mixing one or more kinds of fibres in a mixer; (b) carding the mixture to form a card web; (c) lapping the card web; (d) needling the resulting lap; and (e) impregnating the needled mat with a heat-setting resin.

Fire-resistant composite panel and fire-resistant decorative composite panel using the same

The present invention relates to a fire-resistant composite panel having superior fire-resistance and impact-resistance, a low dimensional change, and good workability to form a curvature, and it also relates to a fire-resistant decorative composite panel using the same. The composite panel comprises a substrate layer formed by impregnating or coating a substrate material of a woven or nonwoven fabric of inorganic fiber, or a paper, with a resin compound that contains an inorganic filler having less as a component and a thermosetting resin, and a rear layer of an aluminum sheet or a galvanized steel plate.

Material for molding thermosetting resin sheet, production process, and molded product

The present invention presents an SMC with which the electrically conductive layer does not break down or become non-uniform during molding and with which molded articles with excellent electromagnetic wave shielding capability and electric conductivity can be produced. This SMC is a thermosetting resin sheet molding compound having at least one continuous layer of electrically conductive fibers with a fiber length of 50 mu to 5 mm, and it is further preferred that electrically conductive powder is uniformly dispersed throughout the entire molding compound. These SMCs can be produced by impregnating a reinforcing material with a thermosetting resin composition which is combined with the above-mentioned electrically conductive fibers, or the electrically conductive fibers and electrically conductive powder, and forming at least one continuous layer of these electrically conductive fibers adjacent to this reinforcement layer.

КОНСТРУКЦИОННЫЙ КЛЕЙ И ЕГО ПРИМЕНЕНИЕ ДЛЯ СКЛЕИВАНИЯ

FIELD: chemistry. SUBSTANCE: invention relates to structural adhesive, which is suitable for high-strength gluing of metals and aerospace structural materials. Structural adhesive which is curable at or below 93 °C (200 °F), is obtained by mixing resin-containing component (A) with catalytic component (B). Resin-containing component (A) includes at least two different polyfunctional epoxy resins with different epoxy functionality, selected from difunctional, trifunctional and tetrafunctional epoxy resins, smaller rubber core-shell particles with particle size of less than 100 nm, and larger rubber core-shell particles with particle size of more than 100 nm, with weight ratio of more fine rubber core-shell particles to larger rubber core-shell particles in range from 3:1 to 5:1, at least one of elastomeric polymer with functional group able to react with polyfunctional epoxy resins, and sulfonic polyester polymer, having average molecular weight within 8,000-14,000, particles of inorganic filler in effective amount for resin-containing component rheology regulation. Catalyst component (B) includes at least one amine hardener and inorganic filler particles present in effective amount, to adjust catalytic component rheology, wherein weight ratio of component (A) to component (B) ranges from 3:2 to 10:2. When cured in temperature range of 65-93 °C (150-200 °F) structural adhesive has glass transition temperature (T c ) of more than 95 °C (203 °F), shear strength of adhesive overlap joint in range of 33-37 MPa at 20-25 °C and 24-27 MPa at 82 °C, 15-18 MPa at 121 °C according to ASTM D3165, increased strength in range of 250-350 N·m/m at 20-25 °C according to ASTM D3167. Disclosed is version of single-component adhesive and two laminar structures. EFFECT: paste-like adhesive described here has film properties, which is especially important in quick assembly, when gluing aerospace structures; glue is characterized by high properties. 24 cl, 14 tbl, 5 ex РОССИЙСКАЯ ...

ЖАРОСТОЙКИЕ ВОЛОКНА

FIELD: chemistry. SUBSTANCE: invention relates to refractory fibre obtained using a sol-gel method, which can be used as heat-insulating material, for example in supporting structures of antipollution catalysts in automobile systems for catalytic afterburning of exhaust gases and filters for solid particles in engine exhaust gases. The fibre obtained using a sol-gel method contains 65-99 mol % of a refractory-based composition and 1-35 mol % of a component selected from oxides of alkali-earth metals, oxides of alkali metals or mixtures thereof. If present, said oxides of alkali-earth metals include one or more of CaO, SrO, BaO or mixtures thereof, content of calcium oxide being less than 25 mol %. The refractory base contains SiO 2 and Al 2 O 3 . The method involves preparing sol containing precursors of SiO 2 , AI 2 O 3 and one or more oxides of alkali and/or alkali-earth metals, forming fibre from the sol and firing the obtained fibre at temperature higher than 900°C. EFFECT: low shrinkage and high elasticity of the fibre at operating temperature and sufficient solubility in body fluids. 32 cl, 7 tbl, 10 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 427 546 (13) C2 (51) МПК C03C 13/06 (2006.01) C04B 35/195 (2006.01) C03B 8/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2008123517/03, 08.11.2006 (24) Дата начала отсчета срока действия патента: 08.11.2006 (73) Патентообладатель(и): ДЗЕ МОРГАН КРАСИБЛ КОМПАНИ ПиЭлСи (GB) 2 4 2 7 5 4 6 (43) Дата публикации заявки: 20.12.2009 Бюл. № 35 (45) Опубликовано: 27.08.2011 Бюл. № 24 2 4 2 7 5 4 6 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 10.06.2008 C 2 C 2 (56) Список документов, цитированных в отчете о поиске: AU 661608 B2, 03.03.1994. FR 2118026 А, 28.07.1972. RU 2212388 C2, 20.09.2003. SU 1154243 A1, 07.05.1985. GB 1264973 A, 23.02.1972. GB 1200732 A, 29.07.1970. (86) Заявка PCT: GB 2006/004182 (08.11.2006) (87 ...

Durch Längs- und Querrfasern verstärktes, pultrudiertes Teil

Verbundwerkstoff-Konstruktionselement mit hoher Biegefestigkeit und Verfahren zu seiner Herstellung

BY ALONG AND QUERRFASERN STRENGTHENING, PULTRUDIERTES PART

FIREPROOF KOMPOSIT PANELS AND THIS USING DECORATIVE ONE FIREPROOF KOMPOSIT PANELS

FIBER-REINFORCED FIGURATIONS OF PLASTIC ARTICLES.

COVER ELEMENT FOR PREFABRICATED ROOF

STATIC ELECTRICITY SCATTERING LAMINATED MATERIAL

THIN-WALLED CYLINDERS FROM FIBER-REINFORCED PLASTIC MATERIAL

COMPOSITE MATERIAL DESIGN FEATURE WITH HIGH BENDING STRENGTH AND PROCEDURE FOR ITS PRODUCTION

DISPERSION OF FUSIBLE ADHESIVE PARTICLES, HEATCONNECTABLE COURSE MATERIAL, INTERIOR MATERIAL, HEATDUCTILE COURSE MATERIAL AND CARPET

RESIN MAT WITH IMPROVED SURFACE PROPERTIES

HIGH TEMPERATURE CELEBRATIONS FIBERS

FIBER-REINFORCED ARRANGEMENT

COMPOSITE STRUCTURAL MATERIAL AND METHOD OF MAKING SAME

MOULDED FIBRE REINFORCED PLASTICS ARTICLES

MOULDED FIBRE REINFORCED PLASTICS ARTICLES

IMPROVED, GREEN AIRCRAFT INTERIOR PANELS

The present invention relates to sandwich panels used as aircraft interior parts. In addition to provide a finishing function, the sandwich panels need to have certain mechanical properties and have sufficient fire resistance to retard the spread of fire within the vehicle interior. The present invention provides an aircraft interior panel with skins comprising natural fibre reinforced composites based either on an inorganic thermoset resin or a thermoplastic resin. Such panels provide the required flame and heat resistance, allow easy recycling and disposal, are cheaper and offer significant weight savings over conventional sandwich panels.

HYBRID COMPOSITE ARTICLES AND MISSILE COMPONENTS, AND THEIR FABRICATION

A surface-protected composite article (40), such as a component of a missile (20), is prepared with a heat-sink substrate (42), a first composite layer (44) of an pre-ceramic-matrix structural composite material, and a second composite layer (46) of a reinforced silicone pre-ceramic material. The sili conematerial is co-curable with the organic matrix of th e first composite layer (44). The silicone at the surface (48) of the article (40) is thereafter converted to a silica refractory by an appropriate treatment such as exposure to an oxygen- richplasma or a high-surface temperature. The silica pro tects the surface of the composite material.

HYBRID COMPOSITE ARTICLES AND MISSILE COMPONENTS, AND THEIR FABRICATION

A surface-protected composite article (40), such as a component of a missile (20), is prepared with a heat-sink substrate (42), a first composite lay er (44) of an pre-ceramic-matrix structural composite material, and a second composite layer (46) of a reinforced silicone pre-ceramic material. The silicone material is co-curable with the organic matrix of the first composite layer (44) . The silicone at the surface (48) of the article (40) is thereafter converted to a silica refractory by an appropriate treatment such as exposure to an oxygen-rich plasma or a high-surface temperature. The silica protects the surface of the composite material.

A MOLDING MATERIAL AND A PRODUCTION PROCESS THEREOF

A molding material which is easy to prepare and in which reinforcing fiber bundles are well dispersible in the step of, e.g., injection molding; a process for preparing the same; a polyamide resin composition having a good fluidity, and moldings prepared therefrom. The molding material is characterized by comprising at least the following constituent elements (A), (B), and (C), the constituent element (C) being arranged so as to be in contact with a composite composed of the constituent elements (A) and (B): (A) a continuous reinforcing fiber bundle; (B) a thermoplastic polymer having a weight-average molecular weight of 200 to 50,000 and a lower melt viscosity than the constituent feature (C); and (C) a thermoplastic resin having a weight-average molecular weight of not less than 10,000.

COMPOSITE MATERIAL HAS ELASTOMERIC MATRIX OF HIGH MODULE, HAS HIGH ANISOTROPY AND ITS APPLICATIONS

Matériau composite à matrice élastomérique, caractérisé en ce qu'il comporte, dans la même formulation, au moins un renforcement fibreux constitué de fibres courtes et au moins une résine thermodurcissable et en ce que son module de traction, sous un allongement de 100 %, dans la direction orthogonale à celle du renforcement, est au moins égal à 6 MPa associé à un rapport d'anisotropie au moins égal à 6. Application à la fabrication d'articles à matrice élastomérique, et, en particulier, aux courroies de transmission, aux bandes transporteuses, aux talons de pneumatiques, de compensateurs de dilatation et de tuyaux à brides intégrées ou aux protections antichocs.

비-꼬임 섬유를 포함하는 물품 및 물품 사용 방법

... 본 명세서에 기술된 특정 실시예들은 비-꼬임 섬유를 포함하는 복합재 재료에 관한 것이다. 몇몇 실시예들에서, 물품은 열가소성 폴리머와 보강 섬유를 포함하는 코어 층을 포함할 수 있다. 그 외의 다른 실시예들에서, 비-꼬임 섬유는 코어 층 위에 배열될 수 있다. 특정 예들에서, 상기 물품은 페인팅될 때 클래스 A 마감재를 제공하기에 효율적이다.

Multifunctional biocomposite additive compositions and methods

Biocomposite compositions and compositions, which include dried distillers solubles, and which can be used in making biocomposite compositions are described. Methods for preparing the compositions are also described.

Molding material and production process

The present invention provides a molding material which is easy to produce and allows a reinforcing fiber bundle to be well dispersed in the molded product obtained by injection molding, etc., a production process thereof, a polyamide based resin composition with good flowability, and molded products obtained from them. A molding material, comprising at least the following components [A], [B] and [C], with the component [C] arranged to contact a composite comprising the components [A] and [B]. [A] A continuous reinforcing fiber bundle [B] A thermoplastic polymer or oligomer with a weight average molecular weight of 200 to 50,000 and a melt viscosity lower than that of the component [C] [C] A thermoplastic resin with a weight average molecular weight of 10,000 or more.

Thermal management material, devices and methods therefor

The present invention provides thermal devices, materials and methods for use in transferring heat from heat sources. One embodiment comprises a thermal transfer body that has first and second end portions and includes a thermally anisotropic material that conducts more thermal energy in a longitudinal direction than in a direction transverse thereto, wherein at least one of the first and second end portions includes a projection having a surface area oriented obliquely to the longitudinal direction. Multiple projections may be provided of various geometries, such as pyramids, cones, triangular prismoids and domes. The thermally anisotropic material may include an ensemble of longitudinally thermally conductive fibers, such as carbon fibers derived from precursors such as petroleum or coal pitch, which may be embedded in a support matrix of various materials.

METHODS AND PREFORMS FOR FORMING COMPOSITE MEMBERS WITH INTERLAYERS FORMED OF NONWONVEN, CONTINUOUS MATERIALS

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

PRE-FORMED THERMOPLASTIC FILLER FOR THERMOSET STRUCTURE

КОНСТРУКЦИОННЫЙ КЛЕЙ И ЕГО ПРИМЕНЕНИЕ ДЛЯ СКЛЕИВАНИЯ

... 1. Конструкционный клей, отверждаемый при или ниже 93°C (200°F), указанный конструкционный клей получают путем смешивания смолосодержащего компонента (А) с каталитическим компонентом (В),смолосодержащий компонент (А), включающий:по меньшей мере две различные полифункциональные эпоксидные смолы с различной эпоксидной функциональностью, выбранные из дифункциональной, трифункциональной и тетрафункциональной эпоксидных смол;более мелкие каучуковые частицы ядро-оболочка, имеющие размеры частиц меньше чем 100 нм, и более крупные каучуковые частицы ядро-оболочка, имеющие размеры частиц больше чем 100 нм, с весовым отношением более мелких каучуковых частиц ядро-оболочка к более крупным каучуковым частицам ядро-оболочка в диапазоне от 3:1 до 5:1;по меньшей мере один из эластомерного полимера с функциональной группой, способной реагировать с полифункциональными эпоксидными смолами, и полимера полиэфирсульфона, имеющего среднюю молекулярную массу в диапазоне 8000-14000;частицы неорганического наполнителя ...

ЖАРОСТОЙКИЕ ВОЛОКНА

... 1. Термоизоляция, включающая волокна, полученные золь-гельным методом, содержащие ! композицию на огнеупорной основе, содержащую Al2O3 и SiO2 в таких количествах, что Аl2O3+SiO2 находится в интервале 50-99 мол.% от состава золь-гельных волокон, и в которой Аl2O3 присутствует в количестве, по меньшей мере, 25 мол.%, ! и 1-35 мол.% компонента, выбранного из оксидов щелочно-земельных металлов, оксидов щелочных металлов, и их смесей, и в котором упомянутые оксиды щелочно-земельных металлов, если присутствуют, содержат один или более из оксида кальция, оксида стронция, оксида бария или их смесей. ! 2. Термоизоляция по п.1, в которой упомянутый компонент представляет собой или содержит CaO, SrO или их смесь. ! 3. Термоизоляция по п.2, в которой упомянутый компонент представляет собой CaO. ! 4. Термоизоляция по п.2, в которой упомянутый компонент дополнительно включает в себя оксид магния. ! 5. Термоизоляция по п.2, в которой количество CaO составляет менее 25 мол.%, предпочтительно менее 20 мол ...

ГРАФИТОВЫЕ ТКАНИ НА ОСНОВЕ ПЕКА И ПРОШИТЫЕ ИГЛАМИ ВОЙЛОКИ ДЛЯ ПОДЛОЖЕК ГАЗОДИФФУЗИОННОГО СЛОЯ ТОПЛИВНОГО ЭЛЕМЕНТА, И АРМИРОВАННЫЕ КОМПОЗИТЫ С ВЫСОКОЙ ТЕПЛОПРОВОДНОСТЬЮ

... 1. Нить из материала, исходным веществом для получения которого является пек, которую подвергают разрыву при вытягивании с изменением величины номера элементарной нити от первой величины номера до второй, при этом второй номер нити меньше первого номера. 2. Нить по п.1, в котором после разрыва при растяжении и прядении осуществляют кручение указанной нити. 3. Нить по п.2, в котором отношение первой величины номера элементарной нити ко второй величине номера элементарной нити составляет от 5 до 20. 4. Нить по п.1, в котором указанную нить после проведения разрыва при растяжении и прядении удерживают с помощью нити для оплетки. 5. Нить по п.4, в котором отношение первой величины номера элементарной нити ко второй величине номера элементарной нити составляет от 5 до 20. 6. Нить по п.1, в котором отношение первой величины номера элементарной нити ко второй величине номера элементарной нити составляет от 5 до 20. 7. Нить по п.1, в котором из указанной нити ткут ткань. 8. Нить по п.1, в котором ...

ПОВЫШЕНИЕ ЖЕСТКОСТИ ЧАСТИЦАМИ ДЛЯ УВЕЛИЧЕНИЯ ВЯЗКОСТИ РАЗРУШЕНИЯ

Verfahren zur Herstellung von Harzmatten und von Formmaterialien hieraus

Industrielle Saugmittel

Ein industrielles Saugmittel, aufweisend: eine Saugschicht, welche eine trocken gebildete Bahn besitzt, die sich aus wiederaufbereiteter Cellulose, die aufgetrennt, dimensioniert und mit einem flüssigen feuerhemmenden Mittel behandelt wurde, und geöffneter, vereinzelter Zweikomponenten-Stapelfaser zusammensetzt; und einen ersten Gitterstoff, hergestellt aus mindestens einem thermoplastischen Material, wobei mindestens ein Teil der Zweikomponentenfaser in der Saugschicht an mindestens einen Teil der wiederaufbereiteten Cellulose in der Saugschicht thermisch gebunden ist, und der erste Gitterstoff an die Saugschicht thermisch gebunden ist.

In der Form hitzehärtbare Überzugszusammensetzungen.

Flächenversteifende Kautschuk-Systeme

The invention relates to a heat-curable binding-agent composition based on rubbers and vulcanizing agents containing natural and synthetic and/or olefinic double bonds. Said compositions can be formed into multi-layer, flat shaped bodies by extrusion onto reinforcing elements, which are in the form of films or flat structures containing fibres. Multi-layer, flat shaped bodies of this type are suitable for use as reinforcing and stiffening elements that are devoid of the conventional low-molecular epoxy resins and/or volatile diisocyanates of polyurethane binding agents. Said shaped bodies are suitable for stiffening or reinforcing thin-walled, flat metal or plastic components, in particular in the automotive industry.

Particle toughening for improving fracture toughness

Laminate for printed circuit boards

COMPOUND ARTICLE AND PROCEDURE FOR YOUR PRODUCTION

EPOXY RESIN MIXTURES FOR PREPREGS AND COMPOSITE MATERIALS

VERBUNDWERKSTOFF MIT ELASTOMERER MATRIX UND MIT HOHEM MODUL UND HOHER ANISOTROPIE.

LAMINATE FOR PRINTED CIRCUITS

ACTIVATE-CASH MATERIAL

COMPOUND MATERIAL FOR AEROPLANE CONSTRUCTION AND MANUFACTURING PROCESS FOR IT

LAYER PRODUCT, MOLDED ARTICLE TO THE ELECTROMAGNETIC SCREEN AND THEIR MANUFACTURING PROCESSES

Resin-soluble thermoplastic veil for composite materials

A resin-soluble thermoplastic polymer veil toughening element for a curable composition wherein the polymer element is a non-woven veil in solid phase adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable resin matrix composition in which it is soluble at a temperature which is less than the temperature for substantial onset of gelling and/or curing of the curable composition and which temperature is less than the polymer elements melt temperature; a method for the preparation thereof, a preform support structure for a curable composition comprising the at least one thermoplastic veil element together with structural reinforcement fibers, methods for preparation thereof, a curable composition comprising the at least one thermoplastic veil element or the support structure and a curable resin matrix composition, a method for preparation and curing thereof, and a cured composite or resin body obtained thereby, and known and novel uses ...

Pressure members comprising cnt/pfa nanocomposite coatings

Exemplary embodiments provide a pressure member used in electrophotographic printing devices, wherein the pressure member can include a coated outermost layer containing fluoropolymers and carbon nanotubes (CNTs) each surrounded by an elastomeric material.

Epoxy resin composition and pre-preg, support-provided resin film, metallic foil clad laminate plate and multilayer printed circuit board utilizing said composition

The epoxy resin composition according to the present invention contains (A) a phosphorus-containing curing agent and (B) an epoxy resin, wherein the phosphorus-containing curing agent (A) is a phosphorus compound represented by the following Chemical Formula (1); an organic group represented by R in Chemical Formula (1) has two or more phenolic hydroxyl groups; and the organic group has a molecular weight of 190 or more:

Structural adhesive and bonding application thereof

A structural adhesive composition that is suitable for high-strength bonding of metals and aerospace structural materials. In one embodiment, the structural adhesive composition based on a two-part system, which is curable at or below 200° F. (93° C.). The two-part system is composed of a resinous part (A) and a catalyst part (B), which may be stored separately at room temperature until they are ready to be used. The resinous part (A) includes at least two different multifunctional epoxy resins with different functionality selected from difunctional, trifunctional, and tetrafunctional epoxy resins, certain toughening components, and inorganic filler particles as a rheology/thixotrophy modifying component. The toughening components include core-shell rubber particles with different particle sizes and at least one of an elastomeric polymer and a polyethersulfone polymer. The catalyst part (B) includes an aliphatic or cyclic amine compound as a curing agent and inorganic filler as a rheology/thixotropy modifying component. The weight ratio of part (A) to part (B) is within the range of 3:2 to 10:2. In another embodiment, the structural adhesive composition is based on a one-part system which includes the components of the resinous part (A) in the two-part system mixed with a latent amine curing agent. The one-part system may further include an imidazole and/or an aliphatic amine. The one-part system is curable within the temperature range of 140-300° F. (60-150° C.). The paste adhesive disclosed herein has film-like properties and is particularly useful in rapid-assembly aerospace structure bonding applications.

Pre-formed thermoplastic filler for thermoset structure

An apparatus includes a first thermoset layer that includes a first fibrous material embedded in a first thermoset matrix. The apparatus also includes a second thermoset layer that includes a second fibrous material embedded in a second thermoset matrix. The second thermoset layer is coupled to the first thermoset layer to form a joint. Further, a gap is defined between the first thermoset layer and the second thermoset layer. The apparatus also includes a thermoplastic filler that is made from a thermoplastic material. The thermoplastic filler is positioned within the gap.

Resin-soluble thermoplastic veil for composite materials

A resin-soluble thermoplastic polymer veil toughening element for a curable composition wherein the polymer element is a non-woven veil in solid phase adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable resin matrix composition in which it is soluble at a temperature which is less than the temperature for substantial onset of gelling and/or curing of the curable composition and which temperature is less than the polymer elements melt temperature; a method for the preparation thereof, a preform support structure for a curable composition comprising the at least one thermoplastic veil element together with structural reinforcement fibers, methods for preparation thereof, a curable composition comprising the at least one thermoplastic veil element or the support structure and a curable resin matrix composition, a method for preparation and curing thereof, and a cured composite or resin body obtained thereby, and known and novel uses thereof.

Method and preforms for forming composite members with interlayers formed of nonwoven continuous materials

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

Conductive thermoplastic compositions and antennas thereof

Disclosed are conductive polymeric materials comprising a resin-based structural material loaded with micron conductive fibers and/or micron conductive powders or to provide a conductive thermoplastic composition rather than an insulator. Also disclosed are antennas comprising the conductive thermoplastic compositions and methods for their fabrication.

Conductive thermoplastic compositions and antennas thereof

Disclosed are conductive polymeric materials comprising a resin-based structural material loaded with micron conductive fibers and/or micron conductive powders or to provide a conductive thermoplastic composition rather than an insulator. Also disclosed are antennas comprising the conductive thermoplastic compositions and methods for their fabrication.

Method of altering and preserving the surface properties of a polishing pad and specific applications therefor

The present invention is directed, in general, to an improved material and method of planarizing a surface on a semiconductor wafer and, more specifically, to a method of altering the properties of polymers, preferably thermoplastic foam polymers, used in polishing applications. The chemical and mechanical properties thermoplastic foam substrates can be transformed by inorganic, inorganic-organic, and or organic—organic grafting techniques, such that the polymer foam is endowed with new set of properties that more desirable and suitable for polishing.

Un-supported polymeric film with embedded microbeads

The present invention relates to polymer-bead composites having a single layer planar, crystalline assembly of encoded beads embedded in a hydrophilic polymeric matrix. The composite may be unattached to a solid support. The encoded beads have different biomolecules attached to their surfaces, and the encoding permits distinguishing beads having different biomolecules attached thereto. The present invention also relates to a systematic process for the creation of functionally organized, spatially patterned assemblies of polymer-microparticle composites, including the AC electric field-mediated assembly of patterned, self-supporting organic (polymeric) films and organic-polymer-microparticle composites of tailored composition and morphology. The present invention also relates to the application of such functional assemblies in materials science and biology. Additional areas of application include sensors, catalysts, membranes, and micro-reactors, and miniaturized format for generation of multifunctional thin films.

Composite structural material and method of making same

A composite structural material suitable, for example, as a replacement for wooden boards, is disclosed. It comprises a dimensionally stable core material ensheathed in a dimensionally stable, laminar covering that is adherent to the core material. The laminar covering is comprised of at least one layer of parallel cords bonded to at least one layer of a rigidified web material selected from the group consisting of paper and cloth. Suitable core materials include polyurethane foam, optionally filled with granulated rubber and/or expandable polymer beads. The parallel cords preferably are supplied in the form of a strip of polyester cloth, as the warp cords thereof. The web material preferably is kraft paper that is rigidified with an epoxy resin.

Composite structural material and method of making same

A composite structural material suitable, for example, as a replacement for wooden boards, is disclosed. It comprises a dimensionally stable core material ensheathed in a dimensionally stable, laminar covering that is adherent to the core material. The laminar covering is comprised of at least one layer of parallel cords ( 19 ) bonded to at least one layer of a rigidified web material ( 10 ) selected from the group consisting of paper and cloth. Suitable core materials include polyurethane foam ( 38 ), optionally filled with particles ( 32 ) of granulated rubber, expanded perlite, expandable polymer beads, and/or glass microspheres. The parallel cords ( 19 ) preferably are supplied in the form of a strip of polyester cloth, as the warp cords thereof. The web material ( 10 ) preferably is kraft paper that is rigidified with an epoxy resin.

Epoxy resin composition and pre-preg, support-provided resin film, metallic foil clad laminate plate and multilayer printed circuit board utilizing said composition

본 발명에 관련된 에폭시 수지 조성물은 (A) 인 함유 경화제와 (B) 에폭시 수지를 함유하고, 그 (A) 인 함유 경화제는 하기 화학식 (1) 로 나타내는 인 화합물이고, 화학식 (1) 에 있어서의 R 로 나타내는 유기기가 페놀성 수산기를 2 개 이상 가지며, 그 유기기의 분자량이 190 이상이다. The epoxy resin composition according to the present invention comprises a phosphorus-containing curing agent (A) and an epoxy resin (B), wherein the phosphorus-containing curing agent (A) is a phosphorus compound represented by the following formula (1) The organic group represented by R has two or more phenolic hydroxyl groups and the molecular weight of the organic group is 190 or more.

Hot-melt adhesive powder dispersed in water with alkali thickener

A hot-melt adhesive powder is dispersed in water. An alkali-thickening type acrylic emulsion or a slightly cross-linked polyacrylic acid is used as a thickener. The dispersion provides a product having a uniform quality.

DISPERSION OF FUSED ADHESIVE PARTICLES, HEAT-CONNECTABLE RAIL MATERIAL, INTERIOR MATERIAL, HEAT-SHAPED TEXTILE RAIL MATERIAL AND CARPET

Thermosetting resin composition for high performance laminates

This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as the prepregs, laminates and composites made from the thermosetting resin composition.

Thermosetting resin composition for high performance laminates

This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as the prepregs, laminates and composites made from the thermosetting resin composition.

Thermosetting resin composition for high performance laminates

This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as the prepregs, laminates and composites made from the thermosetting resin composition.

Thermosetting resin composition for high performance laminates

This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as the prepregs, laminates and composites made from the thermosetting resin composition.

Fabric reinforced cement

A cement panel that is reinforced with a fabric made of nucleated polypropylene fibers. The cement panel includes a core layer that is made of a lightweight cement composition. This core layer is covered with a layer of reinforcing nucleated polypropylene fabric on the top and on the bottom, each bonded to the core with a coating of cementitious material on the top and on the bottom of the core layer. On the edges of the cement panels, the fabric layers may be overlapped so as to augment the strength of these edges.

Fabric reinforced cement

A cement panel that is reinforced with a fabric made of nucleated polypropylene fibers. The cement panel includes a core layer that is made of a lightweight cement composition. This core layer is covered with a layer of reinforcing nucleated polypropylene fabric on the top and on the bottom, each bonded to the core with a coating of cementitious material on the top and on the bottom of the core layer. On the edges of the cement panels, the fabric layers may be overlapped so as to augment the strength of these edges.

Composite materials including amorphous thermoplastic fibers

Disclosed are composites that can exhibit low transmission energy loss and can also be temperature resistant. The composites include reinforcement fibers held in a polymeric matrix. The reinforcement fibers can include an amorphous polymer component. The fibers can be woven or knit to form a fabric or can be included in a nonwoven fabric. The composites can include other fibers as well, such as fiberglass. The composites can be multi-layer structures and can include layers of other materials, for instance layers formed of polyaramids, fiberglass, or carbon fiber wovens or nonwovens. The composites can advantageously be utilized in low loss dielectric applications, such as in forming circuit board substrates.

Activatable material

An activatable (e.g., heat expandable) material and articles incorporating the same is disclosed. The material includes an epoxy resin; an epoxy/elastomer hybrid or reaction product; a blowing agent; a curing agent; and optionally, a filler. In preferred embodiments, the material includes aramid fiber, nanoclay or both.

Activatable material

An activatable (e.g., heat expandable) material and articles incorporating the same is disclosed. The material includes an epoxy resin; an epoxy/elastomer hybrid or reaction product; a blowing agent; a curing agent; and optionally, a filler. In preferred embodiments, the material includes aramid fiber, nanoclay or both.

Thermosetting in-mold coating compositions

A fiber glass reinforced plastic can be in-mold coated utilizing a free radical peroxide initiated thermosetting composition of at least one polymerizable epoxy based oligomer having at least two acrylate groups, at least one copolymerizable ethylenically unsaturated monomer, at least one copolymerizable monoethylenically unsaturated compound having a --CO-- group and a --NH 2 , --NH--and/or --OH group, and other conventional components such as at least one zinc salt of a fatty acid, at least one accelerator, at least one filler, and the like. The thermosetting compositions of the present invention utilize a very low or nil amount of an adhesion agent such as a polyvinyl acetate and unexpectedly achieves better flow and good coverage at reduced coating weights.

2-layer friction material

본 발명은 탄성 및 오일 흡수 특성을 가진 제 1 층과 제 1 층에 결합된 내고온성 및 고강도 특성을 가진 제 2 층을 포함하는 2-층 섬유질 기재(two-ply fibrous base material)에 관한 것이다. 2-층 섬유질 기재는 페놀, 개질 페놀 실리콘, 개질 실리콘 또는 실리콘/페놀 수지 혼합물에 함침될 때, 양호한 마찰 및 마모 특성을 나타내는 마찰 재료를 제공하고, 특히 고 에너지(high energy) 엔드 용도에 이용하기에 적합하다. The present invention relates to a two-ply fibrous base material comprising a first layer having elastic and oil absorbing properties and a second layer having high temperature resistant and high strength properties bonded to the first layer. Two-layer fibrous substrates provide a friction material that exhibits good friction and wear properties when impregnated with phenol, modified phenolic silicone, modified silicone or silicone / phenolic resin mixtures, and particularly for high energy end applications. Suitable for

Compound contoured composite beams and fabrication methods

本发明公开了一种构件，该构件沿着其纵轴线用单向碳纤维复合材料制造成组合外形轮廓，相对于该纵轴线沿着不同方向取向的复合材料层板(152、153、156、157)没有褶皱或起皱现象。本发明还公开了一种堆叠、定序和施加材料层板的以制造该构件的方法。

Directed assembly of functional heterostructures

The present invention relates to a systematic process for the creation of functionally organized, spatially patterned assemblies polymer-microparticle composites including the AC electric field-mediated assembly of patterned, self supporting organic (polymeric) films and organic (polymeric)—microparticle composite films of tailored composition and morphology; the present invention further relates to the incorporation of said assemblies into other structures. The present invention. also relates to the application of such functional assemblies in materials science and biology. Additional areas of application include sensors, catalysts, membranes, micro-reactors, smart materials. Miniaturized format for generation of multifunctional thin films. Provides a simple set-up to synthesize thin films of tailored composition and morphology:

Epoxy resin composition for carbon-fiber-reinforced composite material, prepreg, integrated molding, fiber-reinforced composite material sheet, and casing for electric/electronic equipment

【課題】優れた難燃性および力学特性を有し、かつ燃焼時にハロゲンガスを発することのない軽量な繊維強化複合材料を提供する。また、かかる繊維強化複合材料を得るのに好適なプリプレグ、およびエポキシ樹脂組成物を提供する。更に、上記繊維強化複合材料を用いた、電気・電子機器筐体に好適な一体化成形体を提供する。 【解決手段】下記成分［Ａ］、［Ｂ］、［Ｃ］を含み、かつ成分［Ｃ］がリン原子濃度にして０．２〜１５重量％含まれる、炭素繊維強化複合材料用エポキシ樹脂組成物。 ［Ａ］エポキシ樹脂 ［Ｂ］アミン系硬化剤 ［Ｃ］リン化合物 【選択図】なし

Epoxy resin composition and pre-preg, support-provided resin film, metallic foil clad laminate plate and multilayer printed circuit board utilizing said composition

本发明提供环氧树脂组合物，含有（A）含磷固化剂和（B）环氧树脂，该（A）含磷固化剂是下述化学式（1）所示的磷化合物，化学式（1）中R所示的有机基团具有2个以上的酚羟基，该有机基团的分子量为190以上。

2-fried friction material

본 발명은 탄성과 오일흡수 특성을 가진 제1층과 제1층에 본드된 내고온성과 고강도 특성을 가진 제2층을 포함하는 2­후라이 섬유 주성분재료에 관한 것이다. 2­후라이 섬유 주성분재료는, 페놀, 개량 페놀 실리콘, 개량 실리콘 또는 실리콘/페놀 수지 혼합물에 주입될 때, 양호한 마찰과 마모특성을 나타내는 마찰 재료를 제공하고 특성 고에너지 앤드 사용분야에 유익하다.

Method and preforms for forming composite members with interlayers formed of nonwoven continuous materials

Method and preform for forming a composite member having an intermediate layer formed of a nonwoven continuous material

Methods and preforms for forming composite members with interlayers formed of nonwoven, continuous materials

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

Methods and preforms for forming composite members with interlayers formed of nonwoven, continuous materials

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

Methods and preforms for forming composite members with interlayers formed of nonwoven, continuous materials

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

Methods and preforms for forming composite members with interlayers formed of nonwoven, continuous materials

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

Method and preforms for forming composite members with interlayers formed of nonwoven continuous materials

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

Methods and preforms for forming composite members with interlayers formed of nonwoven, continuous materials

Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.

Resin-soluble thermoplastic veil for composite materials

A resin-soluble thermoplastic polymer veil toughening element for a curable composition wherein the polymer element is a non-woven veil in solid phase adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable resin matrix composition in which it is soluble at a temperature which is less than the temperature for substantial onset of gelling and/or curing of the curable composition and which temperature is less than the polymer elements melt temperature; a method for the preparation thereof, a preform support structure for a curable composition comprising the at least one thermoplastic veil element together with structural reinforcement fibers, methods for preparation thereof, a curable composition comprising the at least one thermoplastic veil element or the support structure and a curable resin matrix composition, a method for preparation and curing thereof, and a cured composite or resin body obtained thereby, and known and novel uses thereof.

Layered product, united molded object, and processes for producing these

열경화성 수지층, 열가소성 수지층, 및, 다수개의 연속된 필라멘트로 이루어지는 강화섬유군으로 이루어지고, 상기 열경화성 수지층과 상기 열가소성 수지층이 이들 층의 계면에 있어서, 상기 열경화성 수지층의 수지와 상기 열가소성 수지층의 수지가 요철형상을 가지고 일체화되어, 상기 강화섬유군 내의 일군의 필라멘트는, 적어도 상기 열경화성 수지층의 수지에 접하고, 상기 강화섬유군 내의 나머지의 군의 필라멘트는, 적어도 상기 열가소성 수지층의 수지에 접하여 이루어지는 성형체이고, 또한, 상기 열가소성 수지층의 상기 계면과는 반대측의 면이 상기 성형체의 표면에 위치되어 있는 적층체. A thermosetting resin layer, a thermoplastic resin layer, and a group of reinforcing fibers composed of a plurality of continuous filaments, wherein the thermosetting resin layer and the thermoplastic resin layer are at an interface between these layers, wherein the resin of the thermosetting resin layer and the thermoplastic The resin of the resin layer is integrated with an uneven shape, the group of filaments in the reinforcing fiber group is in contact with at least the resin of the thermosetting resin layer, and the filaments of the remaining group in the reinforcing fiber group are at least of the thermoplastic resin layer. The laminated body which contact | connects resin, and the surface on the opposite side to the said interface of the said thermoplastic resin layer is located in the surface of the said molded object.

Composite materials including amorphous thermoplastic fibers

公开了可显示低传输能量损耗且还可以耐热的复合材料。所述复合材料包括保持在聚合物基体中的增强纤维。所述增强纤维可包括非晶聚合物组分。所述纤维可梭织或针织以形成织物或可以包括在无纺织物中。所述复合材料还可包括其它纤维，例如玻璃纤维。所述复合材料可为多层结构并可包括其它材料的层，例如由聚芳酰胺、玻璃纤维、或碳纤维纺织物或无纺布形成的层。所述复合材料可有利地用于低损耗电介质应用，例如形成电路板基底。

Heat-conductive resin composition and plastic article

열전도성 수지 조성물 및 플라스틱 성형품이 제공된다. 상기 열전도성 수지 조성물은 열가소성 수지 30~60 중량%와, 높이 대 길이의 비(길이/높이)가 7000~40000인 열전도성 충진재의 10 중량% 이상 및 높이 대 길이의 비가 10~1000인 열전도성 충진재 10 중량% 이상을 포함한 열전도성 충진재의 40~70 중량%를 포함한다. 열전도성 수지 조성물, 플라스틱 성형품, 높이 대 길이의 비, 열전도성 충진재, 사출 성형성, 열전도성

Edge seal process and product

A liquid thermoset coating is described for application on and near surfaces of molded plastic parts where the resin rich phase has been disturbed or imperfectly formed. The coating has been found to be effective at minimizing paint pops and craters in subsequent finish coatings on said parts. Said paint pops and craters develop during heated cure cycles for the finish coatings. The coating which is applied to the heated part and subsequently cured is preferably an epoxy composition of low viscosity. The molded plastic parts are preferably fiber reinforced thermoset polyester parts with an in-mold coating to improve surface quality.

Facing material with controlled porosity for construction boards

一种水泥板(100)和制造该水泥板(100)的方法，该水泥板(100)有一面层(105)，其面重量约为300g/m 2 ，并且气体穿透率不超过300CFM/ft 2 (FG436-910测试法)。面层(105)减少水泥板(100)制造过程中水泥基材料泥浆(28)的渗透，且当泥浆(28)固化时可以让泥浆(28)中的水汽通过。粘合剂，涂料或浸渍剂(107)减少孔的大小，增加或减小液体的接触角，增强对水泥基核心(101)的粘附，增强对面层(105)的粘附和增强对用于连接水泥板到外绝缘系统和外绝缘修整系统(EIS和EIFS)的粘合剂的粘附或亲和力。

Composite laminated structure and method for producing laminated structure

A composite laminate structure formed from at least one high-strength, high-stiffness fiber-resin composite structural lamina (20) laminated to at least one fiber-resin composite damping lamina (10), wherein the resin matrix of the structural lamina (20) resides below its glassification temperature (Tg) and wherein the resin matrix of the damping lamina (10) resides above its glassification temperature during normal use temperatures, thereby providing a high-strength laminate with improved damping properties. <IMAGE>

Method for producing carbon fiber structure

Patent JPS6246353B2

FRICTION MATERIAL DESIGNED FOR FITTING TO A DEVICE EMPLOYING FRICTION IN A LIQUID MEDIUM, AND THE METHOD OF PRODUCING SUCH A FRICTION MATERIAL AND THE DEVICE TO WHICH IT IS FITTED

본 발명에 따른 액체 매체용 마찰재는 열경화성 수지가 함침된 섬유 매트로 구성되며, 상기 섬유는 적어도 12㎜의 길이를 갖는다. 상기 마찰재를 제조하기 위한 방법은; a)동일한 특성 또는 상이한 특성을 갖는 섬유의 혼합물을 혼합기내에서 제조하는 단계와; b)상기 혼합물을 카드하여 카드 웨브를 제작하는 단계와; c)상기 카드 웨브를 중첩하는 단계와; d)이렇게 형성된 랩을 통과시키는 단계와; e)상기 통과된 매트에 열경화성 수지를 함침시키는 단계를 포함한다.

Composite structural material and method of making same

本发明涉及一种例如适于替代木板的复合结构材料。其包括一个在尺寸上稳定的核心材料以及与所述核心材料粘附在一起的覆盖层。所述覆盖层包括至少一与至少一硬化的织物材料(10)层连接在一起的平行线(19)层，所述织物材料选自纸或布。适用的核心材料包括聚亚胺酯发泡体(38)，其中选择性的充满橡胶颗粒(32)，可膨胀珍珠岩，可膨胀之聚合体颗粒以及/或玻璃微球体。所述平行线(19)最好以聚酯布条的形式提供，并且作为其经向线。所述织物材料(10)最好是牛皮纸，其通过环氧树脂而硬化。

Articles including untwisted fibers and methods of using them

本文描述的某些实施方案涉及包含无捻纤维的复合材料。在一些实施方案中，所述制品可包括包含热塑性聚合物和增强纤维的芯层。在其它实施方案中，可以将无捻纤维设置在所述芯层上。在某些实例中，当涂装时所述制品有效提供A级终饰面。

Fiber reinforced composite material molding

HYBRID COMPOSITE AND MISSILE MEMBER AND PROCESS FOR PRODUCING THEM

Transparent conductive film comprising water soluble binders

Transparent conductive films comprising silver nanowires dispersed in polyvinyl alcohol or gelatin can be prepared by coating from aqueous solvent using common aqueous solvent coating techniques. These films have good transparency, conductivity, and stability. Coating on a flexible support allows the manufacture of flexible conductive materials.

Layered products, electromagnetic wave shielding molded articles and method for production thereof

Duroplastic-Bonded Molded Fiber Parts And Method For Producing The Same

The invention relates to thermoset-bound fiber moldings produced from fiber material based on natural and/or synthetic fibers and bound by means of a thermoset binder. To produce thermoset-bound fiber moldings which combine the good mechanical, acoustical and fire properties of phenolic-bound fiber moldings with an ideally complete absence of any odor due to phenolic resin, at least one adsorbent is embedded in the surface and/or in the interior of the fiber molding during the operation of pre- and/or end-curing the thermosetting binder.

Fabric reinforced cement

本公开内容涉及用由至少部分高模量聚烯烃单丝纤维制成的织物增强的水泥制品。优选地，聚丙烯单丝纱线的3％正割弹性模量为至少100克/旦。高模量聚丙烯织物对水泥复合材料中存在的碱性条件具有固有的耐受力，以及断裂时的伸长率低。高模量聚丙烯可以含有成核剂，以有助于获得所需拉伸比的工艺。

COMPOSITE MATERIAL WITH HIGH MODULE ELASTOMERIC MATRIX, WITH HIGH ANISOTROPY AND USES THEREOF

SURFACE-FORMED POLYESTER COMPOSITION STRUCTURES RESISTANT TO LONG-TERM EXTERNAL INFLUENCE, AND METHODS FOR PRODUCING THEM

1. Формованная поверх композиционная структура, содержащая:i) первый компонент, имеющий поверхность, при этом по меньшей мере часть этой поверхности выполнена из композиции смолы для поверхности, и включающий волокнистый материал, выбранный из нетканых структур, текстиля, волокнистого ватина и их комбинаций, причем указанный волокнистый материал пропитан композицией смолы матрицы,ii) второй компонент, содержащий композицию смолы для формования поверх,где указанный второй компонент связан путем адгезии с указанным первым компонентом по меньшей мере по части поверхности указанного первого компонента, игде композиция смолы для формования поверх выбрана из полиэфирных композиций, включающих а) одну или несколько сложных полиэфирных смол, и b) от или примерно от 0,3 до или примерно до 3 вес.% не менее трех УФ-стабилизаторов, где один из не менее трех УФ-стабилизаторов представляет собой b1), другой представляет собой b2) и еще один представляет собой b3), весовая процентная доля дана на основе общего веса полиэфирной композиции.2. Формованная поверх композиционная структура по п.1, где композиция смолы матрицы выполнена из композиции, включающей один или несколько термопластичных полиэфиров, или выбрана из полиэфирных композиций, включающих а) одну или несколько сложных полиэфирных смол и b) от или примерно от 0,3 до или примерно до 3 вес.% не менее трех УФ-стабилизаторов, где один из не менее трех УФ-стабилизаторов представляет собой b1), другой представляет собой b2) и еще один представляет собой b3), весовые процентные доли даны на основе общего веса полиэфирной композиции.3. Формованная поверх композиционная структура по люб РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2013 101 544 A (51) МПК B32B 27/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2013101544/05, 25.03.2011 (71) Заявитель(и): Е.И. ДЮПОН ДЕ НЕМУР ЭНД КОМПАНИ (US) Приоритет(ы): (30) Конвенционный приоритет: 14.06.2010 US 61/354,378 (85) Дата начала ...

Structural adhesive and bonding application thereof

A structural adhesive composition that is suitable for high-strength bonding of metals and aerospace structural materials. In one embodiment, the structural adhesive composition based on a two-part system, which is curable at or below 200°F (93 °C). The two-part system is composed of a resinous part (A) and a catalyst part (B), which may be stored separately at room temperature until they are ready to be used. The resinous part (A) includes at least two different multifunctional epoxy resins with different functionality selected from difunctional, trifunctional, and tetrafunctional epoxy resins, certain toughening components, and inorganic filler particles as a rheology/thixotrophy modifying component. The toughening components include core-shell rubber particles with different particle sizes and at least one of an elastomeric polymer and a polyethersulfone polymer. The catalyst part (B) includes an aliphatic or cyclic amine compound as a curing agent and inorganic filler as a rheology/thixotropy modifying component. The weight ratio of part (A) to part (B) is within the range of 3:2 to 10:2. In another embodiment, the structural adhesive composition is based on a one-part system which includes the components of the resinous part (A) in the two-part system mixed with a latent amine curing agent. The one-part system may further include an imidazole and/or an aliphatic amine. The one-part system is curable within the temperature range of 140-300°F (60-150°C). The paste adhesive disclosed herein has film-like properties and is particularly useful in rapid-assembly aerospace structure bonding applications.

COMPLEX SHEET MATERIALS FOR MOLDING, PROCESS FOR OBTAINING SAME, AND MOLDED ARTICLES OBTAINED FROM SUCH MATERIALS

Feuilles complexes pour moulage, caractérisées en ce qu'elles comprennent deux couches A, B, une des couches (couche dite de type A) étant constituée d'une feuille complexe pour moulage contenant des particules de charges légères et creuses et l'autre couche (dite couche de type B) étant constituée d'une feuille complexe pour moulage exempte de telles charges particulaires, ces deux couches A, B étant combinées de manière à former une structure uniformément intégrée. Complex sheets for molding, characterized in that they comprise two layers A, B, one of the layers (so-called type A layer) consisting of a complex sheet for molding containing particles of light and hollow fillers and the other layer (so-called type B layer) consisting of a complex sheet for molding free of such particulate charges, these two layers A, B being combined so as to form a uniformly integrated structure.

Particle toughening for improving fracture toughness

Manufacturing method of cement board used for construction

Duroplastic-bonded molded fiber parts and method for producing the same

The invention relates to duroplastic-bonded molded fiber parts produced from fiber material which is based on natural and/or synthetic fibers and bonded by means of a duroplastic binder. The aim of the invention is to provide duroplastic-bonded molded fiber parts that have the good mechanical, sound-absorbing and fire safety properties of the phenolic resin-bonded molded fiber parts without substantially having the odor caused by the phenolic resins. For this purpose, at least one adsorbent is embedded on the surface and/or the interior of the molded fiber part during the precuring and/or final curing of the duroplastic binder.

Epoxy resin composition for carbon-fiber-reinforced composite material, prepreg, integrated molding, sheet of fiber-reinforced composite material and cabinet for electrical/electronic equipment

Composite material with an elastomeric matrix having a high modulus and high anisotropy

Hybrid composite articles and missile components, and their fabrication

Structural adhesive and bonding application thereof

A structural adhesive composition that is suitable for high-strength bonding of metals and aerospace structural materials. In one embodiment, the structural adhesive composition based on a two-part system, which is curable at or below 200°F (93 °C). The two-part system is composed of a resinous part (A) and a catalyst part (B), which may be stored separately at room temperature until they are ready to be used. The resinous part (A) includes at least two different multifunctional epoxy resins with different functionality selected from difunctional, trifunctional, and tetrafunctional epoxy resins, certain toughening components, and inorganic filler particles as a rheology/thixotrophy modifying component. The toughening components include core-shell rubber particles with different particle sizes and at least one of an elastomeric polymer and a polyethersulfone polymer. The catalyst part (B) includes an aliphatic or cyclic amine compound as a curing agent and inorganic filler as a rheology/thixotropy modifying component. The weight ratio of part (A) to part (B) is within the range of 3:2 to 10:2. In another embodiment, the structural adhesive composition is based on a one-part system which includes the components of the resinous part (A) in the two-part system mixed with a latent amine curing agent. The one-part system may further include an imidazole and/or an aliphatic amine. The one-part system is curable within the temperature range of 140-300°F (60-150°C). The paste adhesive disclosed herein has film-like properties and is particularly useful in rapid-assembly aerospace structure bonding applications.

Non-woven webs and methods of manufacturing the same

A product including a web and a method of manufacturing such a product. The product may be for use as an industrial absorbent or a thermal or acoustic insulator and includes a web including scrap and/or recycled cellulose, the cellulose being selected from a source of post-industrial cellulose and/or a source of post-consumer cellulose, the cellulose being treated with a fire-retardant, the cellulose being dry before web formation, and opened, individuated bicomponent fibers mixed with the cellulose, at least some of the bicomponent fibers being thermally bonded to at least some of the cellulose. The method may include shredding the cellulose, declumping and sizing the cellulose, metering the cellulose into a spray booth, applying a fire retardant to the cellulose in the spray booth, if the fire retardant is a liquid, drying the cellulose, adding bicomponent fibers to the cellulose, forming a web, and heating the web in an oven.

Fire-resistant composite panel and fire-resistant decorative composite panel using the same

Molding material and production process

一种制造容易、且在进行注射成型等成型时增强纤维束在成型制品中分散良好的成型材料及其制造方法、具有良好流动性的至少由如下组成要素[D]和[E]构成的聚酰胺系树脂组合物以及由这些组合物制成的成型制品；其中对于该树脂组合物合计100重量份，配合的组成要素[D]占0.5～40重量份，[D]由苯酚或苯酚衍生物(前体a)与具有2个双键的脂肪族烃类(前体b)经缩合得到的低聚物。[E]聚酰胺树脂。

Thermosetting resin composition for high performance laminates

This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as the prepregs,laminates and composites made from the thermosetting resin composition.

A PROCEDURE FOR MOLDING ARTICLES OF PLASTIC MATERIAL REINFORCED WITH FIBERS

Moulded fibre reinforced plastics articles

ABSTRACT A process for moulding articles of fibre reinforced plastics material which includes heating and moulding a sheet of consolidated thermoplastics material which has dispersed therein from 20% to 70% by weight of reinforc-ing fibres which have a high modulus of elasticity (as herein defined) and between about 7 and about 50 milli-metres long so that the stresses embodied in the glass fibres cause the matrix to expand into the configuration of the mould and become porous.

Laminated board and process for production thereof

Sheet molding compound having improved characteristics

A composite part made from a sheet molding compound is disclosed as having improved characteristics over traditional sheet molding compound composite parts. The fibrous material is introduced as a veil layer adjacent a paste layer, the veil flows well during the molding process. The improved flow and surface characteristics of a composite part are attributed to the elongation of the veil during molding and to the improved filling capabilities.

Method for preparing laminates

Method for the preparation of a laminate for printed circuit boards by composing together surface layers of curable resin impregnated woven glass fabric and intermediate layers of curable resin impregnated non-woven glass. The intermediate layers contain 200 percent by weight to 275 percent by weight, based on the resin in the intermediate layers, of a thermally stable aluminum hydroxide of the molecular formula Al 2 O 3 .nH 2 O, wherein n has a value of 2.6<n<2.9. The aluminum hydroxide has a specific surface area, measured by the BET method, of 2 to 10 m 2 /g and a particle size in the D50% range of 5 to 10 μm.

A heat sensitive adhesive sheet

A hot-melt adhesive particle dispersion in which the hot-melt adhesive particles are less apt to sediment; and products of even quality obtained with the dispersion. The dispersion is one obtained by dispersing particles of a hot-melt adhesive in water, and is characterized by containing a thickener of the alkali thickening type, desirably an acrylic copolymer emulsion of the alkali thickening type or a slightly crosslinked polyacrylic acid.

Dielectric isolators

The dielectric isolators are configured to have a high enough impedance to limit lightning currents to low levels, but low enough impedance to allow electrostatic charge to dissipate without allowing buildup. The isolator includes a tube constructed of a composition including a thermoplastic organic polymer (PEEK) and carbon nanotubes, and a pair of fittings attached to opposing ends of the tube. In another embodiment, the dielectric isolator includes a tube, an outer annular portion, and an inter-connecting web, each constructed from the composition including a thermoplastic organic polymer and carbon nanotubes. This later embodiment is an integrally formed one-piece structure. The dielectric isolator is capable of exhibiting an electrical resistance from about 10A5 Ohm to 10A8 Ohm at an applied potential of greater than 500 volts DC when measured from one fitting to the other fitting.

Non-woven webs and methods of manufacturing the same

A product including a web and a method of manufacturing such a product. The product may be for use as an industrial absorbent or a thermal or acoustic insulator and includes a web including scrap and/or recycled cellulose, the cellulose being selected from a source of post-industrial cellulose and/or a source of post-consumer cellulose, the cellulose being treated with a fire-retardant, the cellulose being dry before web formation, and opened, individuated bicomponent fibers mixed with the cellulose, at least some of the bicomponent fibers being thermally bonded to at least some of the cellulose. The method may include shredding the cellulose, declumping and sizing the cellulose, metering the cellulose into a spray booth, applying a fire retardant to the cellulose in the spray booth, if the fire retardant is a liquid, drying the cellulose, adding bicomponent fibers to the cellulose, forming a web, and heating the web in an oven.

Instrument panel skin and method thereof

자동차 계기판 스킨은 열가소성 우레탄 엘라스토머의 레지듀와 프로필렌-에틸렌 공중합체를 포함한다. 열가소성 우레탄 엘라스토머는, 폴리올, 유기 디이소시아네이트, 옵션의 사슬 연장제, 및 옵션의 장애 아민 광안정제와 벤조트리아졸 자외선 안정제를 포함한다. 계기판 스킨을 형성하는 방법이 또한 제공된다. Automotive instrument panel skins comprise a resinous and propylene-ethylene copolymer of thermoplastic urethane elastomer. Thermoplastic urethane elastomers include polyols, organic diisocyanates, optional chain extenders, and optional hindered amine light stabilizers and benzotriazole ultraviolet stabilizers. Also provided is a method of forming an instrument panel skin.

Transparent body for shielding electromagnetic interference

투명 고분자 필름과 그 적어도 일면에 형성된 선형 패턴형상의 도전층으로 이루어지고, 상기 선형 패턴형상에서의 각 선 간격이 20 ㎛ ∼ 1 ㎜ 사이에서 랜덤하게 되어 있는 것을 특징으로 하는 전자파 차폐 투명체. An electromagnetic wave shielding transparent body comprising a transparent polymer film and a linear patterned conductive layer formed on at least one surface thereof, wherein the line spacing in the linear pattern shape is random between 20 µm and 1 mm.

Composite structural material and method of making same

Epoxy resin composition and pre-preg, support-provided resin film, metallic foil clad laminate plate and multilayer printed circuit board utilizing said composition

The epoxy resin composition according to the present invention contains (A) a phosphorus-containing curing agent and (B) an epoxy resin, wherein the phosphorus-containing curing agent (A) is a phosphorus compound represented by the following Chemical Formula (1); an organic group represented by R in Chemical Formula (1) has two or more phenolic hydroxyl groups; and the organic group has a molecular weight of 190 or more:

Hybrid material object with a large "strength-to-mass" ratio and process for its production

A heat sensitive adhesive sheet

A hot-melt adhesive particle dispersion in which the hot-melt adhesive particles are less apt to sediment; and products of even quality obtained with the dispersion. The dispersion is one obtained by dispersing particles of a hot-melt adhesive in water, and is characterized by containing a thickener of the alkali thickening type, desirably an acrylic copolymer emulsion of the alkali thickening type or a slightly crosslinked polyacrylic acid.

Laminate for printed circuit boards

The present invention relates to printed circuit board laminates which are characterized by improved thermal stability. The improved properties are attributed to the use of a novel aluminium hydroxyde which is described by the molecular representation: Al2O3.nH2O where n > 2.6 and < 2.9.

Epoxy resin composition and pre-preg, support-provided resin film, metallic foil clad laminate plate and multilayer printed circuit board utilizing said composition

본 발명에 관련된 에폭시 수지 조성물은 (A) 인 함유 경화제와 (B) 에폭시 수지를 함유하고, 그 (A) 인 함유 경화제는 하기 화학식 (1) 로 나타내는 인 화합물이고, 화학식 (1) 에 있어서의 R 로 나타내는 유기기가 페놀성 수산기를 2 개 이상 가지며, 그 유기기의 분자량이 190 이상이다.

Transparent electromagnetic wave shield

A transparent electromagnetic wave shield comprising a transparent polymer film and a conductive layer of a linear pattern shape formed on at least one side of said film, wherein the line intervals in said linear pattern are random between 20 µm and 1 mm.