Load-bearing member surface treatment

A method of surface treating a load-bearing member comprising a tension member and a polymer jacket around the tension member is disclosed. According to the method, a liquid composition including water, a water-soluble organic polyol or a water-soluble organic polymer, and a surfactant is applied to a surface of the polymer jacket. ci 34 d Id 34 ci ci 6 36 d c 6 32 28 I 28 28 3 -30 ...

PROCÉDÉ DE FABRICATION D'UN ARTICLE DE TABLE À BASE DE FIBRES VÉGÉTALES ET D'AMIDON, ENTIÈREMENT BIODÉGRADABLE.

La présente invention concerne un procédé de fabrication d'un article de table à base de fibres végétales et d'amidon, entièrement biodégradable, de faible coût. Une matière cellulosique végétale contenant des résidus de Scutellaria baicalensis est modifiée pour obtenir un produit d'extrusion. De la gomme de konjac est soumise à une pulvérisation et à une pulvérisation en particules ultrafines pour obtenir un liant colloïdal combiné à une gomme de konjac désacétylée. Le liant colloïdal est mélangé avec le produit d'extrusion pour obtenir un mélange. Le mélange est soumis à un moulage de mousse dans un moule de formage pour obtenir l'article de table à base de fibres végétales et d'amidon, entièrement biodégradable, de faible coût.

PARTICLES FORMEES Of a COMPLEX POLYELECTROLYTE OF CHITOSANE AND an ANION POLYSACCHARIDE, PRESENTING a STABILITY AMELIOREE

ПОЛУЧЕНИЕ ПРОДУКТА ГОРНОРУДНОЙ ПЕРЕРАБОТКИ С ПРИМЕНЕНИЕМ ПОЛИМЕРОВ, СОДЕРЖАЩИХ БОРОНОВУЮ КИСЛОТУ

Группа изобретений относится к способу разделения твердое вещество-жидкость в процессе горнорудного производства, применению способа для обеспечения улучшенной флокуляции частиц тригидрата и выхода секвестрации тригидрата оксида алюминия, применению способа для ингибирования скорости зарождения одного или более кристаллов тригидрата оксида алюминия в процессе Байера, композиции для разделения твердое вещество-жидкость в процессе горнорудного производства и применению композиции для ингибирования скорости зарождения одного или более кристаллов тригидрата оксида алюминия в процессе Байера. Способ разделения твердое вещество-жидкость в процессе горнорудного производства включает объединение первой композиции, содержащей флокулирующий агент, и второй композиции, содержащей полимер, содержащий бороновую кислоту, с образованием смеси; подвержение смеси воздействию уровня рН 8 или более с образованием сшитого продукта реакции; приведение сшитого продукта реакции в контакт с потоком текучей среды ...

Patent RU2018123570A3

`7ВУ’” 2018123570” АЗ Дата публикации: 08.04.2020 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2018123570/05(037372) 02.12.2016 РСТЛ52016/064602 02.12.2016 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 14/960,129 04.12.2015 05 Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ПОЛУЧЕНИЕ ПРОДУКТА ГОРНОРУДНОЙ ПЕРЕРАБОТКИ С ПРИМЕНЕНИЕМ ПОЛИМЕРОВ, СОДЕРЖАЩИХ БОРОНОВУЮ КИСЛОТУ Заявитель: ЭКОЛАБ ЮЭсЭя, ИНК., 0$ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) СОТЕ 7/47 (2006.01) СОТЕ 7/14 (2006.01) ВОТО 21/01 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОТЕ 7/00 - СОТЕ 7/76, ВОТЬ 21/01, СО9К 8/86 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): РУУРТ, Езрасепе, Соозе Раеп($, РабЗеагсв, КОРТО, Уапаех 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с ...

Method for preparing low-cost fully-biodegradable plant fiber starch tableware

RECOVERY OF MINING PROCESSING PRODUCT USING BORONIC ACID-CONTAINING POLYMERS

Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles.

Production technology of composite packaging film

PARTICLES FORMEES Of a COMPLEX POLYELECTROLYTE OF CHITOSANE AND an ANION POLYSACCHARIDE, PRESENTING a STABILITY AMELIOREE

La présente invention concerne des particules chargées positivement formées d'un complexe polyélectrolyte de chitosane et d'un polymère anionique caractérisées en ce que le chitosane présente un degré d'acétylation (DA) appartenant à la gamme allant de 35 à 49 % et une masse molaire moyenne en poids Mw appartenant à la gamme allant de 55 à 150 kg/mol, ainsi que leur procédé de préparation.

POROUS POLYSACCHARIDE SCAFFOLD COMPRISING NANO-HYDROXYAPATITE AND USE FOR BONE FORMATION

The present invention relate to three dimensional porous polysaccharide matrices able to induce mineralisation of a tissue in osseous site, as well as in non- osseous site, in the absence of stem cells or growth factors.

ПОЛУЧЕНИЕ ПРОДУКТА ГОРНОРУДНОЙ ПЕРЕРАБОТКИ С ПРИМЕНЕНИЕМ ПОЛИМЕРОВ, СОДЕРЖАЩИХ БОРОНОВУЮ КИСЛОТУ

ПОЛУЧЕНИЕ ПРОДУКТА ГОРНОРУДНОЙ ПЕРЕРАБОТКИ С ПРИМЕНЕНИЕМ ПОЛИМЕРОВ, СОДЕРЖАЩИХ БОРОНОВУЮ КИСЛОТУ

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 123 570 A (51) МПК C01F 7/47 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018123570, 02.12.2016 (71) Заявитель(и): ЭКОЛАБ ЮЭсЭй, ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: 04.12.2015 US 14/960,129 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 04.07.2018 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2017/096151 (08.06.2017) A Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" R U (57) Формула изобретения 1. Способ разделения твердое вещество-жидкость в процессе горнорудного производства, включающий: объединение первой композиции, содержащей флокулирующий агент, и второй композиции, содержащей полимер, содержащий бороновую кислоту, с образованием смеси; подвержение смеси воздействию уровня рН8 или более с образованием сшитого продукта реакции; приведение сшитого продукта реакции в контакт с потоком текучей среды в процессе горнорудного производства; и отделение твердого вещества от жидкости. 2. Способ по п. 1, отличающийся тем, что полимер, содержащий бороновую кислоту, содержит остаток по меньшей мере одного водорастворимого винилового мономера и по меньшей мере один виниловый мономер, содержащий фрагмент бороновой кислоты. 3. Способ по п. 2, отличающийся тем, что фрагмент бороновой кислоты представляет собой фенилбороновую кислоту. 4. Способ по п. 2 или 3, отличающийся тем, что по меньшей мере один виниловый мономер, содержащий фрагмент бороновой кислоты, выбран из 3-(акриламидо) фенилбороновой кислоты, 4-(акриламидо) фенилбороновой кислоты, 2-(акриламидо) Стр.: 1 A 2 0 1 8 1 2 3 5 7 0 (54) ПОЛУЧЕНИЕ ПРОДУКТА ГОРНОРУДНОЙ ПЕРЕРАБОТКИ С ПРИМЕНЕНИЕМ ПОЛИМЕРОВ, СОДЕРЖАЩИХ БОРОНОВУЮ КИСЛОТУ 2 0 1 8 1 2 3 5 7 0 US 2016/064602 (02.12.2016) R U (43) Дата публикации заявки: 13.01.2020 Бюл. № 2 (72) Автор(ы): ВАН Цзин (US), О'БРАЙЕН Кевин (US), ВЭЙ Минли (US), ЧЭН Вэйго (US), ...

Method for preparing low-cost fully-biodegradable plant fiber starch tableware

A method for preparing a low-cost fully-biodegradable plant fiber starch tableware, comprising: (S1) adding water into a plant cellulose material containing Scutellaria baicalensis dregs, filtering to collect a solid residue, and subjecting the residue to drying, pulverizing, sieving and ultrafine pulverization; adding a starch adhesive and bio-degrading enzyme, and feeding to a twin-screw extruder for extrusion to obtain a modified plant fiber starch blank; (S2) subjecting konjac gum to pulverization and ultrafine pulverization, swelling the pulverized konjac gum in water to obtain a swollen konjac gum, separately adding water and Ca(OH)2 into the swollen konjac gum, and adding an adhesive to obtain a deacetylated konjac gum-compounded colloidal adhesive; (S3) mixing the colloidal adhesive with the modified plant fiber starch blank, and adding an antibacterial agent, stabiliser, foaming promoter, dispersant and mold release agent, with quantitative division after stirring to obtain a mixture ...

Preparation method of multi-layer low-gloss black polyimide thin film

本发明为一种多层低光泽黑色聚酰亚胺薄膜制备方法，主要步骤:Ⅰ、制备聚酰胺酸膜；Ⅱ、制备黑色共混聚酰胺酸树脂溶液；Ⅲ、将黑色共混聚酰胺酸树脂溶液均匀涂布于聚酰胺酸膜的上和/或下表面，加热固化，得到多层黑色聚酰胺酸膜；Ⅳ、双向拉伸、亚胺化和定型处理，得多层低光泽黑色聚酰亚胺薄膜。其中步骤Ⅱ包括制备聚酰胺酸树脂溶液、黑色浆料和消光剂分散液，三者加团聚剂共混，低温搅拌消泡，并经预热团聚处理。本发明的黑色颜料和消光剂平均粒径0.01～0.8μm，且在聚酰胺酸树脂缩聚合成过程中添加团聚剂，所得多层薄膜透光率、光泽度和电学性能、物理力学特性均有明显改善。

METHODS OF COATING POLYMERS AND REDUCTION IN PROTEIN AGGREGATION

A method of coating a polymer surface, the method comprising: providing a polymer having a surface, optionally, treating at least a portion of the polymer surface with an oxidising agent, treating at least a portion of the polymer surface with a composition comprising a polysaccharide, oligosaccharide, polyol or mixture thereof, and incubating the treated polymer with the composition for a predetermined time. Also disclosed are polymers comprising such a coating, vessels comprising such coated polymers and medicals devices comprising such polymers.

Methods for preparing food packaging films with antibacterial activity, and applications thereof

The present invention belongs to the technical field of edible films and relates to a method for preparing a food packaging film with antibacterial activity. By adding konjac glucomannan and glycerin in starch to obtain a composite film, the aggregation and rearrangement effect among molecules of amylose starch can be weakened, the defects such as high brittleness and low ductility of high-amylose corn starch can be improved, and, since the konjac glucomannan is rich in dietary fiber that is slowly digestible, a low-calorie edible packaging film can be produced by compounding. By adding the entrapped liquid of perilla oil and cyclodextrin in the mixed dispersion system of high-amylose corn starch and konjac glucomannan to prepare an active film, the film can have a smoother surface and more perfect and uniform structure, and also, the composite film can have a function of bacteria inhibition. The perilla oil is released intelligently and sustainably as the surrounding environment changes ...

PHOTO-CROSSLINKED MICROGEL FOR PROTEIN DRUG DELIVERY AND FABRICATION METHOD THEREOF

마이크로젤 및 베타글루칸 유도체를 포함하는 하이브리드 마이크로젤, 및 상기 하이브리드 마이크로젤의 제조 방법에 관한 것으로서, 상기 하이브리드 마이크로젤은 약물 전달체로서 사용될 수 있다. It relates to a hybrid microgel including a microgel and a beta-glucan derivative, and a method of manufacturing the hybrid microgel, wherein the hybrid microgel may be used as a drug delivery vehicle.

agente de sopro químico, composição polimérica espumável, composição de plastissol de pvc espumável, processo para fabricação de um polímero, polímero espumado, e, pvc espumado.

Recovery of mining processing product using boronic acid-containing polymers

Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles.

Recovery of mining processing product using boronic acid-containing polymers

Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles.

Recovery of mining processing product using boronic acid-containing polymers

Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles.

FUNCTIONALIZED PARTICULATE BICARBONATE AS BLOWING AGENT, FOAMABLE POLYMER COMPOSITION CONTAINING IT, AND ITS USE IN MANUFACTURING A THERMOPLASTIC FOAMED POLYMER

PARTICLES CONSISTING OF A CHITOSAN POLYELECTROLYTE COMPLEX AND OF AN ANIONIC POLYSACCHARIDE, AND HAVING IMPROVED STABILITY

The present invention relates to positively charged particles consisting of a chitosan polyelectrolyte complex and of an anionic polymer, characterized in that the chitosan has a degree of acetylation (DA) in the range of 35 to 49 % and a mean molar mass by weight Mw in the range of 55 to 150 kg/mol, as well as to a method for preparing same.

ADSORBENT

The purpose of the present invention is to obtain an adsorbent which has high adsorption capacity and high strength, and which uses porous cellulose beads that are obtained without using an auxiliary starting material that is highly toxic and corrosive and without requiring industrially disadvantageous complicated processes. The present invention is characterized by immobilizing a ligand onto each porous cellulose bead that is obtained by bringing a cellulose dispersion liquid, which has been prepared by mixing a cellulose starting material powder with an aqueous alkali solution that is at a low temperature, into contact with a coagulation solvent.

Methods for preparing food packaging films with antibacterial activity, and applications thereof

The present invention belongs to the technical field of edible films and relates to a method for preparing a food packaging film with antibacterial activity. By adding konjac glucomannan and glycerin in starch to obtain a composite film, the aggregation and rearrangement effect among molecules of amylose starch can be weakened, the defects such as high brittleness and low ductility of high-amylose corn starch can be improved, and, since the konjac glucomannan is rich in dietary fiber that is slowly digestible, a low-calorie edible packaging film can be produced by compounding. By adding the entrapped liquid of perilla oil and cyclodextrin in the mixed dispersion system of high-amylose corn starch and konjac glucomannan to prepare an active film, the film can have a smoother surface and more perfect and uniform structure, and also, the composite film can have a function of bacteria inhibition. The perilla oil is released intelligently and sustainably as the surrounding environment changes ...

METHODS OF COATING POLYMERS AND REDUCTION IN PROTEIN AGGREGATION

High-protein food packaging film

本发明公开了一种高蛋白的食品包装膜，涉及包装膜技术领域，本发明以头发与羊毛为主要原料，再加上淀粉，辅以各种助剂，使制得的包装膜具有高蛋白质、高氨基酸，具有较强的物理机械性能、选择透过性以及抗菌、抗氧化作用；并且所选原料绿色安全，易被降解，从而避免了白色污染，保护生态环境。

Preparation method of carrageenan - konjac glucomannan - graphene oxide film

Plant polysaccharide aerogel air purification material and preparation method thereof

Preparation method and use of crosslinked hydrogel for muscle stem cell culture

The present disclosure discloses a preparation method and use of a crosslinked hydrogel for muscle stem cell culture, and belongs to the technical field of biological food materials. Chitosan, alginate, dextran and Ca2+ are crosslinked through physical crosslinking to form a double-network hydrogel with a high mechanical strength, the hydrogel is coated with heparin and collagen through dip coating, such that the hydrogel can immobilize growth factors and adhere to cells. Meanwhile, extracted primary muscle stem cells are inoculated onto the hydrogel and cultured in a growth medium (79% of DMEM, 10% of FBS and 1% of double antibodies) for 24 h. The cells are cultured in an incubator with a differential medium (97% of DMEM, 2% of horse serum and 1% of double antibodies) for 7 d. The hydrogel can enhance the absorption to nutrient substances by the muscle stem cells and facilitate growth of the muscle stem cells. The double-network hydrogel has the potential to be a scaffold for growth of ...

Modified water-soluble dietary fiber thickening agent and preparation method thereof

The use of boron-containing acid polymer recovery mining processing product

Curdlan/starch composite hydrogel and preparation method and application thereof

Porous polysaccharide scaffold comprising nano-hydroxyapatite and use for bone formation

The present invention relate to three dimensional porous polysaccharide matrices able to induce mineralization of a tissue in osseous site, as well as in non-osseous site, in the absence of stem cells or growth factors.

Food packaging film with oxidation-resistant effect

本发明公开了一种具有抗氧化效果的食品包装膜，涉及包装膜技术领域，本发明以茶叶与海藻为主要原料，再加上芦荟，辅以各种助剂，使制得的包装膜具有强抗氧化性，并且具有较强的物理机械性能、以及抗菌、抗腐作用；并且所选原料绿色安全，易被降解，从而避免了白色污染，保护生态环境。

FOOD PACKAGING FILMS CONTAINING NATURAL ANTIBACTERIAL COMPONENT

The invention relates to edible films, and more particularly to a method for preparing a food packaging film with antibacterial activity. By adding konjac glucomannan and glycerin in starch to obtain a composite film, the aggregation and rearrangement effect among molecules of amylose starch can be weakened, the defects such as high brittleness and low ductility of high-amylose corn starch can be improved, and, since the konjac glucomannan is rich in dietary fiber that is slowly digestible, a low-calorie edible packaging film can be produced by compounding. By adding the embedded product of perilla oil and cyclodextrin in the mixed dispersion of high-amylose corn starch and konjac glucomannan to prepare an active film, the film can have a smoother surface and more perfect and uniform structure, and also, the composite film can have a function of bacteria inhibition.

Degradable food packaging film

本发明公开了一种可降解的食品包装膜，涉及包装膜技术领域，本发明以高筋面粉与淀粉为主要原料，辅以各种助剂，使制得的包装膜具有较强的物理机械性能、选择透过性以及抗菌、抗氧化作用；并且所选原料易被降解，从而避免了白色污染，保护生态环境。

Preparation method of composite scaffold material based on collagen and collagen fibers

POROUS POLYSACCHARIDE SCAFFOLD COMPRISING NANO-HYDROXYAPATITE AND USE FOR BONE FORMATION

Porous polysaccharide scaffold comprising nano-hydroxyapatite and use for bone formation

The present invention relate to three dimensional porous polysaccharide matrices able to induce mineralisation of a tissue in osseous site, as well as in non-osseous site, in the absence of stent cells or growth factors.

PARTICLES CONSISTING OF A CHITOSAN POLYELECTROLYTE COMPLEX AND OF AN ANIONIC POLYSACCHARIDE, AND HAVING IMPROVED STABILITY

RECOVERY OF MINING PROCESSING PRODUCT USING BORONIC ACID-CONTAINING POLYMERS

RECOVERY OF MINING PROCESSING PRODUCT USING BORONIC ACID-CONTAINING POLYMERS

Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles.

HYDROGELS FOR CELL THERAPY

The invention concerns an hydrogel comprising: - biological cells, - a non crosslinked hyaluronic acid in the form of a solution, and - a crosslinked dextran polymer Dx bearing anionic groups wherein the at least divalent radical L(-) i is covalently bound to the dextran polymer backbone with i W radicals, wherein, - L(-) i is a linear or branched polyether - i is the valence of L and the number of W radicals bound to the dextran polymer and is an integer comprised from 2 to 8 (2 ≤ i ≤ 8), - -W- is a radical comprising at least a radical alkyl linear or branched and optionally comprising heteroatoms such as oxygen, nitrogen or sulfur, aromatic cycles, polyether derivatives and that does not comprise two or more alpha aminoacid residues in particular linked by peptidic bond(s). It also concerns the therapeutic use of the hydrogel according to claim 1, for treating a disorder or disease in a mammal wherein the disorder or disease is due to lack or malfunction of endocrine function of pancreas organ. It also concerns an implant comprising the hydrogel according to any one of claims 1 to 2.

FUNCTIONALIZED PARTICULATE BICARBONATE AS BLOWING AGENT, FOAMABLE POLYMER COMPOSITON CONTAINING IT, AND ITS USE IN MANUFACTURING A THERMOPLASTIC FOAMED POLYMER

A chemical blowing agent for foaming a thermoplastic polymer, for example PVC plastisol or a polymer resin in an extrusion process, comprising a functionalized particulate bicarbonate containing at least one additive, preferably excluding an exothermic blowing agent. The additive may be selected from the group consisting of polymers; inorganic salts; oils; fats; resin acids, any derivative thereof, and salts thereof; amino acids; fatty acids; carboxylic or polycarboxylic acids, soaps; waxes; derivatives thereof; salts thereof; or any combinations thereof. The particulate bicarbonate may be functionalized by spray-drying, coating, extrusion or co-grinding with at least one additive. The functionalized particulate bicarbonate may comprise 50 wt % to less than 100 wt % of the bicarbonate component, and 0.02-50 wt % of the additive. A foamable polymer composition comprising such chemical blowing agent. A process for manufacturing a foamed polymer, such as foamed PVC, comprising shaping and heating the foamable polymer composition, and a foamed polymer obtained by such process. 1. A chemical blowing agent for foaming a thermoplastic polymer precursor ,said chemical blowing agent comprising a functionalized particulate bicarbonate,wherein said functionalized particulate bicarbonate contains at least one additive, andwherein said additive in the functionalized particulate bicarbonate is at least one following compound:one or more polymers;one or more amino acids, any derivative thereof, and salts thereof;one or more inorganic salts;one or more oils;one or more fats;one or more resin acids, any derivative thereof, and salts thereof;one or more fatty acids, any derivative thereof, and salts thereof;a carboxylic or polycarboxylic acid, derivative thereof (such as esters), or salts thereof;one or more soaps;one or more waxes; orany combinations thereof.2. The chemical blowing agent according to claim 1 , wherein the blowing agent does not contain any further blowing agent ...

Oxidation-resistant packaging film

Edible film as well as preparation method and application thereof

Preparation method of poly(N-isopropylacrylamide)/konjac glucomannan/graphene oxide composite hydrogel

Nanometer hypha film for fresh-keeping of fruits and vegetables and preparation method thereof

Porous Polysaccharide Scaffold Comprising Nano-Hydroxyapatite and Use for Bone Formation

The present invention relate to three dimensional porous polysaccharide matrices able to induce mineralisation of a tissue in osseous site, as well as in non-osseous site, in the absence of stem cells or growth factors. 124-. (canceled)26. The porous polysaccharide scaffold according to claim 25 , wherein the porogen agent is selected from the group consisting of sodium chloride claim 25 , calcium chloride claim 25 , ammonium carbonate claim 25 , ammonium bicarbonate claim 25 , calcium carbonate claim 25 , sodium carbonate claim 25 , sodium bicarbonate and mixtures thereof.27. The porous polysaccharide scaffold according to claim 25 , wherein a weight ratio of the at least one polysaccharide to the porogen agent is in a range from 1:50 to 50:1.28. The porous polysaccharide scaffold according to claim 25 , wherein said at least one polysaccharide is selected from the group consisting of dextran claim 25 , pullulan claim 25 , agar claim 25 , alginic acid claim 25 , starch claim 25 , hyaluronic acid claim 25 , inulin claim 25 , heparin claim 25 , fucoidan claim 25 , chitosan and mixtures thereof.29. The porous polysaccharide scaffold according to claim 25 , wherein said at least one polysaccharide is a mixture of pullulan/dextran in a ratio in a range from 95:5 to 5:95.30. The porous polysaccharide scaffold according to claim 25 , wherein said at least one polysaccharide is a mixture of pullulan/dextran/fucoidan in a ratio in a range from 70:20:10 to 50:20:30.31. The porous polysaccharide scaffold according to claim 25 , wherein said cross-linking agent is selected from the group consisting of trisodium trimetaphosphate (STMP) claim 25 , phosphorus oxychloride (POCl) claim 25 , epichlorohydrin claim 25 , formaldehydes claim 25 , carbodiimides claim 25 , glutaraldehydes claim 25 , and mixtures thereof.32. The porous polysaccharide scaffold according to claim 25 , wherein said hydroxyapatite is nano-hydroxyapatite.33. The porous polysaccharide scaffold according to ...

Soluble edible membrane containing soybean fibers and preparation method thereof

RECOVERY OF MINING PROCESSING PRODUCT USING BORONIC ACID-CONTAINING POLYMERS

Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles. 1. A method for solid-liquid separation in a mining process , the method comprising:combining a first composition with a fluid stream of a mining process, the first composition comprising a boronic acid-containing polymer, the fluid stream having a pH of 8 or more;combining a second composition with the fluid stream, the second composition comprising an polysaccharide; andseparating a solid from the fluid stream.2. The method of comprising combining the first composition before combining the second composition.3. The method of comprising combining the second composition before combining the first composition.4. The method of wherein the first composition and the second composition are combined at the same time.5. The method of wherein the boronic acid-containing polymer comprises at least one polymerized water soluble vinyl monomer and at least one polymerized vinyl monomer containing a boronic acid moiety.6. The method of wherein at least one water soluble vinyl monomer is acrylamide and the boronic acid-containing polymer is a water soluble boronic acid-containing polyacrylamide.7. The method of wherein the boronic acid-containing polymer has a reduced specific viscosity of at least about 0.2 dl/g.8. The method of wherein the first composition is combined in the form of latex claim 1 , an aqueous solution or a dry powder.9. The method of claim 1 , ...

Recovery of mining processing product using boronic acid-containing polymers

Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boronic acid-containing polymer. The pH trigger can be provided by a fluid having a pH of 8 or more. The production process can be a Bayer Process and the fluid is caustic liquor or slurry in the fluid circuit of the Bayer, wherein the reaction time is reduced over conventional methods and the cross-linked dextran composition effectuates improved flocculation of the trihydrate particles.

Process for the preparation of surface modified solid substrates

Method for surface modifying substrates characterized in adsorbing on the surface of a solid substrate a polyamine of a high average molecular weight and cross-linking this with crotonaldehyde either simultaneously or by addition in separate steps to produce amino groups on the surface of the substrate, and optionally adsorbing one or several alternating layers of an anionic polysaccharide and of the said polyamine being cross-linked with crotonaldehyde, and optionally finally adsorbing the said polyamine, not cross-linked, to produce free primary amino groups by which chemical entities having a biological activity may be bound by covalent or ionic bonding.

Preparation Method and Use of Crosslinked Hydrogel for Muscle Stem Cell Culture

The present disclosure discloses a preparation method and use of a crosslinked hydrogel for muscle stem cell culture, and belongs to the technical field of biological food materials. Chitosan, alginate, dextran and Ca 2+ are crosslinked through physical crosslinking to form a double-network hydrogel with a high mechanical strength, the hydrogel is coated with heparin and collagen through dip coating, such that the hydrogel can immobilize growth factors and adhere to cells. Meanwhile, extracted primary muscle stem cells are inoculated onto the hydrogel and cultured in a growth medium (79% of DMEM, 10% of FBS and 1% of double antibodies) for 24 h. The cells are cultured in an incubator with a differential medium (97% of DMEM, 2% of horse serum and 1% of double antibodies) for 7 d. The hydrogel can enhance the absorption to nutrient substances by the muscle stem cells and facilitate growth of the muscle stem cells. The double-network hydrogel has the potential to be a scaffold for growth of muscle stem cells for cultured meat from stem cells.

Preparation method of high-strength hydrogel

Food-packaging film with preservation effect

本发明公开了一种具有防腐效果的食品包装膜，涉及包装膜技术领域，本发明以海藻与竹子为主要原料，再加上淀粉，辅以各种助剂，使制得的包装膜具有强抗腐，并且具有较强的物理机械性能、以及抗菌、抗氧化性作用；并且所选原料绿色安全，易被降解，从而避免了白色污染，保护生态环境。

LOAD-BEARING MEMBER SURFACE TREATMENT

A method of surface treating a load-bearing member comprising a tension member and a polymer jacket around the tension member is disclosed. According to the method, a liquid composition including water, a water-soluble organic polyol or a water-soluble organic polymer, and a surfactant is applied to a surface of the polymer jacket.

Modified polylactic acid material under low irradiation dose, and preparation method thereof

A water-in-oil-in-water (W/W/O) monodisperse double emulsion preparation method and its micro-fluidic device

Injectable hydrogel, preparation method and application thereof

Multifunctional agricultural mulching film

Adsorbent

The objective of the present invention is to obtain an adsorbent having high adsorption capacity and high strength comprising porous cellulose beads obtained without using an auxiliary material which is highly toxic and corrosive and without a cumbersome and industrially adverse step. The present invention is characterized by immobilizing a ligand onto porous cellulose beads obtained by mixing a cold alkaline aqueous solution and cellulose powder as a raw material to prepare a cellulose dispersion and bringing the cellulose dispersion into contact with a coagulating solvent.

一种具有防水透气性能的包装膜材料及其制备方法

本发明公开了具有防水透气性能的包装膜材料及其制备方法，其以酚醛树脂、水溶性葡聚糖、聚乙烯醇、柠檬酸三丁酯为主要成分，通过加入己二酸丙二醇聚酯、凡士林、薏仁油、沸石粉、四硼酸钾、脱氢乙酸、氧化镧、聚乙烯蜡粉、甲基乙基酮肟、增塑剂、偶联剂，辅以恒温水浴、离心分离、真空干燥、研磨细化、微波处理、混炼、塑化、熔融挤出、热压成型等工艺，使得制备而成的具有防水透气性能的包装膜材料，其具有优异的防水透气性，且物理强度高，能够满足行业的要求，具有较好的应用前景。

使用含硼酸聚合物回收采矿处理产物

本发明提供用于在工业生产过程中改进凝聚剂的效能的方法和组合物。方法包含pH触发的在例如聚葡萄糖的絮凝试剂与包括含硼酸聚合物的组合物之间的交联反应。所述pH触发可由pH为8或更大的流体来提供。所述生产过程可以是拜耳过程(Bayer Process)且所述流体为拜耳的流体回路中的苛性碱液体或浆料，其中通过常规方法减少反应时间，且交联的聚葡萄糖组合物实现改进的三水合物粒子的絮凝。

Polysaccharide-based fiber composite in-situ pore-forming injectable hydrogel and preparation method thereof

本发明公开了一种多糖基纤维复合原位致孔可注射水凝胶及其制备方法，属于生物医用高分子材料技术领域。本发明特点在于将原位致孔水凝胶与交联明胶短纤维材料进行复合，在不影响营养物质扩散的情况下对水凝胶进行增强。通过静电纺丝制备明胶纤维膜，经过高速剪切处理后得到分散均匀的短纤维，以戊二醛为交联剂制备交联明胶短纤维；将交联明胶短纤维引入原位致孔葡聚糖/羧甲基壳聚糖水凝胶体系，制备多糖基纤维复合原位致孔可注射水凝胶。本发明制备的纤维复合原位致孔可注射水凝胶在组织工程领域具有潜在的应用价值。

A kind of preparation method and application of bacteriostatic activity food package film

本发明属于可食性膜技术领域，涉及一种抑菌活性食品包装膜的制备方法。魔芋葡甘聚糖与甘油加入到淀粉中制成复合膜后，可使直链淀粉分子间的聚集重排作用力减弱，改善高直链玉米淀粉膜脆性大、延展性差的缺陷，还可根据魔芋葡甘聚糖富含膳食纤维不易被人体消化吸收的特点，复配后生产低热量的可食性包装膜。将紫苏精油‑环糊精包埋物加入到高直链玉米淀粉‑魔芋葡甘聚糖混合分散系中制备活性膜，不仅能够使膜的表面更加光滑，结构更完善均匀，还可以赋予复合膜以抑菌防腐的功效，使紫苏精油在食品贮藏期间随周围环境的变化而智能缓释，抑菌效果更加持久。

Half-H 2 O calcium sulphate/calcium octahate phosphate/carboxymethyl chitosan polyethylene artificial bone composites and preparation method thereof

本发明公开了半水硫酸钙/磷酸八钙/羧甲基壳聚糖复合人工骨材料及其制备方法。一种可注射的复合人工骨材料，由固化液与半水硫酸钙/磷酸八钙/羧甲基壳聚糖复合粉体组成，固化液与半水硫酸钙/磷酸八钙/羧甲基壳聚糖复合粉体单独存放，半水硫酸钙、磷酸八钙和羧甲基壳聚糖的质量比为1：0.01‑0.5：0.01‑0.1，固化液与半水硫酸钙/磷酸八钙/羧甲基壳聚糖复合粉体的体积质量比为0.3‑1.0：1ml/g；所述的固化液为氧化多糖溶液。与现有的各种人工骨材料相比，本发明的复合人工骨材料具有制备工艺简单，操作易行，具有良好的注射性，复合材料中各组分可控，将传统的无机骨材料与天然高分子材料复合，防止人工骨注射初期在缺损部位的流失，且具有较好的机械强度，良好的生物相容性和成骨性能，降解可控。

A kind of soybean protein isolate base natural polymer hydrogel and preparation method thereof

本发明属于天然高分子材料技术领域，具体为一种大豆蛋白基天然高分子水凝胶及其制备方法。本发明方法通过在常温下将大豆分离蛋白和氧化葡聚糖溶液混合制备水凝胶；通过调节氧化葡聚糖的含量和体系pH值，有效调控凝胶的形成时间和力学性能。相比以往的大豆蛋白基凝胶材料，本发明制备的大豆分离蛋白基水凝胶的力学性能得到了显著的提升，并表现出超强的弹性。同时，该大豆蛋白基天然高分子水凝胶具有良好的生物相容性，并可通过在制备过程中添加相应的功能材料，使其具有荧光成像、光热转换、药物缓释、抗癌、抑菌等性能，因此在食品加工、生物传感、生物医药及纳米功能材料领域具有广阔的应用前景。

Carbon quantum dot modified double-network hydrogel and preparation method thereof

本发明公开了一种碳量子点修饰的双网络水凝胶，所述碳量子点修饰的双网络水凝胶采用化学交联的方式，将卡那霉素碳量子点引入双网络水凝胶体系制备而成；所述碳量子点修饰的双网络水凝胶孔径为10μm～20μm，卡那霉素碳量子点的尺寸为1nm～5nm。另外，本发明还提供了该水凝胶的制备方法。本发明的碳量子点修饰的双网络水凝胶的第一层网络是以醛基和氨基反应形成的席夫碱键，第二层网络是聚乙烯醇通过循环低温冷冻法形成的氢键，席夫碱键和氢键均为可逆的动态共价键，可以在伤口的炎症微环境下实现键的断裂，释放碳量子点，从而达到杀菌及抗耐药性的目的。

Support material, preparation method and application thereof

本发明提供了一种支架材料，由多臂氨基聚乙二醇与多醛基葡聚糖交联得到。与现有技术相比，本发明提供的支架材料通过醛基与氨基的席夫碱作用形成交联网格，在担载药物时可将药物封装在支架内部，材料富含的醛基可以与含有氨基的药物发生偶联，从而使得药物有效滞留在交联网格中，进而使得药物可以在病灶部位局部缓释，有效地解决了药物的体内代谢快、利用率低的问题，在维持体内药物浓度、减少给药剂量、提高药物利用率、避免药物耐药等应用方面具有广阔的发展前景，并且该支架材料制备简单温和，对于所担载的药物种类没有选择性，适应范围广且生物相容性良好。

Composite edible film and preparation method thereof

一种复合型可食用膜及其制备方法中，选取壳聚糖80份、普鲁兰多糖80-100份、甘油20-30份为原料，将壳聚糖与普鲁兰多糖按适当的比例进行共混复配，加入甘油，再将混合物通过模具干燥冷却后揭膜，以制备得到机械性能高、抗氧化性好、阻水阻油性好、透气性低，可降低食品的营养流失等综合性能优异的可食用膜材料，同时通过共混复配手段降低普鲁兰多糖膜的成本，还可以使得复配膜具有抗菌性。

Silver-containing hydrogel and preparation method and application thereof

本发明公开了一种含银水凝胶的制备方法，其包括：将乙二醇壳聚糖溶于溶剂中，制得乙二醇壳聚糖溶液；将硝酸银溶于水中，然后加入葡聚糖，形成稳定的胶体溶液后，滴入柠檬酸三钠溶液，制得纳米银胶体溶液；将氧化葡聚糖溶于水中，制得氧化葡聚糖溶液；将乙二醇壳聚糖溶液与纳米银胶体溶液混合均匀，然后加入氧化葡聚糖溶液进行席夫碱反应，冷冻干燥，制得所述含银水凝胶。本发明的水凝胶具有均匀的多孔网状结构，并表现出优良的机械性能和抗菌性，缓慢释放银离子，还可负载去铁敏等药物，并保证药物缓慢高效释放，促进血管再生，缩短伤口愈合周期，对难愈性创面具有较佳的治疗效果。

Injectable macroporous hydrogel

Patent RU2020130274A3

ВУ“? 2020130274” АЗ Дата публикации: 24.12.2021 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2020130274/05(054633) 02.12.2016 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [Х] приоритета 02.12.2016 по первоначальной заявке № 2018123570 из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 14/960,129 04.12.2015 05 Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ПОЛУЧЕНИЕ ПРОДУКТА ГОРНОРУДНОЙ ПЕРЕРАБОТКИ С ПРИМЕНЕНИЕМ ПОЛИМЕРОВ, СОДЕРЖАЩИХ БОРОНОВУЮ КИСЛОТУ Заявитель: ЭКОЛАБ ЮЭсЭи ИНК., (5 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ | принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) СОТЕ 7/47 (2006.01) ВОТО 21/01 (2006.01) СОФТ, 5/02 (2006.01) СОТЕ 7/14 (2006.01) ВО1О 37/03 (2006.01) С 01. 43/00 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОТЕ 7/00-7/47, ВОТО 21/00-21/02, ВОТЬ 37/00-37/03, СОВТ, 5/00-5/02, СО8Г, 43/00, С09К 8/00-8/66, СОТЕ 1/00-1/32 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): Езрасепее, Соозе, ...

Preparation method of low-cost biological full-degradable plant fiber starch tableware

本发明涉及一种低成本生物全降解植物纤维淀粉餐具的制备方法，S1：取含有黄芩药渣的植物纤维素料，制得改性植物纤维淀粉基料坯；S2：魔芋胶依次进行粉碎、超微粉碎处理，以制得复合脱乙酰魔芋胶的胶体类粘合剂；S3：将复合脱乙酰魔芋胶的胶体类粘合剂与所述改性植物纤维淀粉基料坯进行混合，形成混合料；S4：将所述混合料放入成型模具中进行发泡成型制成餐具，即得到所述全降解生态餐具。本发明的餐具抗菌性能好、可全降解、成本低、制备方法简单。

Injectable macroporous hydrogels

Injectable macroporous hydrogels

Self-repairing marine-source collagen peptide-based composite hydrogel and preparation method thereof

本发明涉及功能性天然高分子水凝胶技术领域，特别涉及一种具有自修复功能的海洋源胶原蛋白肽基复合水凝胶及其制备方法。通过化学交联(酰腙键、硼酸酯键、席夫碱、醚键)和物理交联(氢键)的协同作用，形成具有快速自修复功能的互穿网络结构。该复合水凝胶不仅自修复速度快，具有良好的拉伸性和粘附性，而且水凝胶中的小分子活性肽还具有抗菌、促进毛发生长和伤口愈合的功能。除了作为伤口敷料，本发明提供的自修复海洋源胶原蛋白肽基复合水凝胶在人工皮肤、可穿戴器件以及组织工程支架等领域具有潜在的应用。

Adsorbent

The objective of the present invention is to obtain an adsorbent having high adsorption capacity and high strength comprising porous cellulose beads obtained without using an auxiliary material which is highly toxic and corrosive and without a cumbersome and industrially adverse step. The present invention is characterized by immobilizing a ligand onto porous cellulose beads obtained by mixing a cold alkaline aqueous solution and cellulose powder as a raw material to prepare a cellulose dispersion and bringing the cellulose dispersion into contact with a coagulating solvent.

Amphiphilic chitosan colloid stabilizer and preparation method thereof, and full-water-phase emulsion and preparation method thereof

本发明提供了一种双亲性壳聚糖胶体稳定剂及其制备方法、全水相乳液及其制备方法，利用N‑烷基化反应将疏水基团接枝到壳聚糖侧链制备不同结构的双亲性壳聚糖，再通过疏水相互作用诱导自组装形成双亲性壳聚糖胶体，作为乳化剂稳定全水相乳液。与线性聚合物乳化剂和传统的胶体颗粒乳化剂相比，避免了繁琐的实验合成条件和复杂的制备过程。形成的双亲性壳聚糖胶体的结构及性能可调控性强，可将活性物质负载到水‑水两相界面，实现活性物质的多重负载。制备的多功能全水相乳液在食品、化妆品、生物医学等领域具有潜在的应用前景。

Sulfhydryl-aldehyde crosslinking hydrogel material and preparation method and application thereof

本发明涉及巯基‑醛基交联水凝胶材料及其制备方法与应用。将组分A‑含巯基的高分子衍生物溶于生物相容性介质得到溶液A；将组分B‑含醛基的高分子衍生物溶于生物相容性介质得到溶液B；将溶液A和溶液B混合后即得该种水凝胶，即交联初期具有可塑性，交联后期可以形成可去除性的水凝胶体系，也可以形成力学性能增强的互穿网络水凝胶体系。此外，还可以在上述水凝胶前体溶液中加入组分C和/或组分D，组分C为含双键的物质或含胺基的物质或既含双键又含胺基的物质，组分D为组织修复有益成分。本发明还提供制备水凝胶用的试剂盒，以及水凝胶在组织工程和再生医学、3D细胞培养、3D打印及作为细胞、蛋白或药物载体上的应用。

Injectable macroporous hydrogels

The inventions relates to a method for generating a macroporous hydrogel. In a first step, an aqueous solution of two solutes is produced. The first solute is a polymer that can be cross-linked and is a derivative of polyethylene glycol (PEG) or polyoxazoline (POx) and the second solute is a kosmotropic agent. In a second step, a cross-linking agent is added to the solution. This simultaneously initiates gelation of the polymer and phase-separation, thus creating a macroporous hydrogel. The invention further relates to a macroporous hydrogel, which can be obtained by the inventive method. This macroporous hydrogel is comprised of a cross-linked polymer, which is a derivative of polyethylene glycol (PEG) or polyoxazoline (POx). The hydrogel exhibits interconnected macropores with a size of 200 nm to 1000 µm, particularly 500 nm to 100 µm and is characterized by a pH of of 7,0 to 8,0, particularly approx. 7,4.

Injectable antibacterial interpenetrating double-network hydrogel and preparation method and application thereof

本发明公开了一种可注射抗菌互穿双网络水凝胶及其制备方法和应用，通过氧化葡聚糖上的醛基与ε‑聚赖氨酸上的氨基发生席夫碱反应形成第一层网络，甲基丙烯酰化明胶光聚合形成第二层网络，第一层网络的氧化葡聚糖的多余醛基再与第二层网络的甲基丙烯酰化明胶的氨基发生席夫碱反应，使得第一层网络与第二层网络之间发生化学交联形成互穿的双网络结构，提高双网络水凝胶的机械强度，以满足伤口的护理需求；同时ε‑聚赖氨酸赋予其良好的抗菌活性和生物相容性。该水凝胶对MRSA感染性SD大鼠伤口具有促进愈合作用，本发明的制备方法操作简便、原料绿色、廉价，制得的水凝胶抗菌性能优良、结构稳定、力学性能好，适用于不规则和感染性伤口。

Composition containing polyvinyl alcohol and konjac glucomannan and composite film thereof

本发明涉及含有聚乙烯醇与魔芋葡甘聚糖的组合物，以及将所述组合物共混制成生物复合膜的制备方法和所制备得到的复合膜。该复合膜是以魔芋葡甘聚糖为原料，加入改性剂、聚乙烯醇以及增塑剂——甘油和/或山梨醇，制得一种新型复合薄膜材料。所述方法包括如下步骤：(1)提供聚乙烯醇、魔芋葡甘聚糖、改性剂柠檬酸、草酸或苹果酸和增塑剂甘油和/或山梨醇，(2)将聚乙烯醇用柠檬酸、草酸或苹果酸进行改性，再与魔芋葡甘聚糖和增塑剂甘油和/或山梨醇在溶剂中共混，加热搅拌形成膜液，干燥得到聚乙烯醇与魔芋葡甘聚糖复合膜。本发明制得的薄膜具有柔韧性好、机械强度高等优点，与目前市面上薄膜相比，无害、绿色、环保，是一种环境友好型复合薄膜。

Adsorbent and purification method using the same

A kind of puncture auxiliary patch

本发明涉及穿刺辅助设备技术领域，具体为一种穿刺辅助贴，包括粘连垫以及安装在所述粘连垫底部的离型膜。该穿刺辅助贴中，通过设置一定厚度的支撑垫，穿刺针穿过支撑垫时，增加穿刺针固定的厚度，提高穿刺的准确性，将支撑垫和粘连垫设计为分离式，使得支撑垫的厚度可根据穿刺点的不同进行改变，提高穿刺针稳固效果，通过添加树脂、粘土，能够提高支撑垫中的粘性，并对支撑垫进行软化处理，使得支撑垫结构韧性强，通过添加的胶原蛋白和明胶，便于提高水凝胶整体的粘性效果，同时选用透明质胶，使得水凝胶整体透光效率高，便于在贴上水凝胶后，能够清楚的观察穿刺点。

Injectable macroporous hydrogels

The inventions relates to a method for generating a macroporous hydrogel. In a first step, an aqueous solution of two solutes is produced. The first solute is a polymer that can be cross-linked and is a derivative of polyethylene glycol (PEG) or polyoxazoline (POx) and the second solute is a kosmotropic agent. In a second step, a cross-linking agent is added to the solution. This simultaneously initiates gelation of the polymer and phase-separation, thus creating a macroporous hydrogel. The invention further relates to a macroporous hydrogel, which can be obtained by the inventive method. This macroporous hydrogel is comprised of a cross-linked polymer, which is a derivative of polyethylene glycol (PEG) or polyoxazoline (POx). The hydrogel exhibits interconnected macropores with a size of 200 nm to 1000 μm, particularly 500 nm to 100 μm and is characterized by a pH of of 7,0 to 8,0, particularly approx. 7,4.

Quaternary ammonium glycogen, composite antibacterial hydrogel and preparation method and application thereof

本发明公开了一种季铵盐化糖原、复合抗菌水凝胶及其制备方法与应用，属于生物材料技术领域。本发明的复合抗菌水凝胶前驱体季铵盐化糖原的制备是对糖原进行逐步正电性修饰，先在具有树枝状结构的糖原的羟基上进行氨基化修饰，然后再对氨基化糖原进行部分季铵盐化修饰，得到季铵盐化糖原衍生物；该季铵盐化糖原衍生物与明胶交联能够制备季铵盐化糖原‑明胶复合抗菌水凝胶；该复合抗菌凝胶具有适宜的溶胀性、降解性和机械性，尤其具有良好的抑菌性和生物相容性；能够广泛用于预防伤口感染或感染后的伤口修复。

Degradable plastic packaging bag and preparation method thereof

本发明公开了一种可降解塑料包装袋，包含以下组分含量：线性低密度聚乙烯树脂20‑35份，聚对苯二甲酸乙二醇酯8‑13份，聚三氟氯乙烯5‑8份，海藻纤维13‑25份，玻璃纤维3‑7份，天然淀粉10‑15份，魔芋粉5‑8份，壳聚糖2‑3份，增韧剂1‑2份，降解促进剂2‑4份；制备方法包括：按量秤取线性低密度聚乙烯树脂、海藻纤维、玻璃纤维、天然淀粉和魔芋粉，混合后加入高混机内混合搅拌；按量秤取聚对苯二甲酸乙二醇酯、聚三氟氯乙烯、壳聚糖、增韧剂和降解促进剂，放入高混机内继续搅拌得到混合原材料；将混合原材料加入双螺杆挤出机内，制得可降解塑料母粒；再将可降解塑料母粒加入吹膜机内挤出吹塑成膜，将可降解塑料膜加入制袋机内，得到所述的可降解塑料包装袋。

Stimulable biphilic polymer hydrogel particles for stabilising water-in-water emulsions

La présente invention concerne des particules d'hydrogel constituées d'un copolymère d'au moins un polysaccharide et d'au moins un polymère thermosensible. Elle concerne également leur utilisation pour la stabilisation d'une émulsion eau-dans-eau, ainsi que lesdites émulsions eau-dans-eau correspondantes.

Plant polysaccharide aerogel air purification material and preparation method thereof

本发明涉及一种植物多糖气凝胶空气净化材料，其主要以魔芋葡甘聚糖、明胶、淀粉和植物秸秆为原料，经溶胶‑凝胶、冷冻干燥法制备而得，并对其表面进行疏水处理，增加其耐水性。所制备的气凝胶密度低，孔隙率高，对PM2.5的过滤效率高。

Recovery of mining process products using boronic acid-containing polymers

本发明涉及使用含硼酸聚合物回收采矿处理产物，其提供用于在工业生产过程中改进凝聚剂的效能的方法和组合物。方法包含pH触发的在例如聚葡萄糖的絮凝试剂与包括含硼酸聚合物的组合物之间的交联反应。所述pH触发可由pH为8或更大的流体来提供。所述生产过程可以是拜耳过程(Bayer Process)且所述流体为拜耳的流体回路中的苛性碱液体或浆料，其中通过常规方法减少反应时间，且交联的聚葡萄糖组合物实现改进的三水合物粒子的絮凝。

One kind is for agricultural products fresh-keeping film and preparation method thereof

本发明公开了一种用于农产品保鲜膜，所述保鲜膜包括以下重量份的原料：艾草20~30份，丁香15~35份，野菊花12~36份，虫胶粉末20~50份，海藻硅钠12~30份，晒干橘子皮5~12份，聚氯乙烯3~16份，邻苯二甲酸二丁酯6~18份，乳化剂6~19份，抗菌剂0.2~2.5份，卡拉胶7~18份，增塑剂1.8~9.5份。本发明的提供一种用于农产品的保鲜膜，其原材料来源广泛，成本低廉，具有广阔的市场前景，改善了传统保鲜的透气性能。

Bi-component cross-linked medical composite material, preparation method and application thereof

本发明提出了一种双组分交联医用复合材料、其制备方法及应用，包括第一组分和第二组分，第一组分为活性基团封端的重组高分子化合物，活性基团封端的重组高分子化合物由活性基团封端的分枝型化合物与分枝型高分子化合物或直链型高分子化合物通过化学键键合的方式形成，活性基团封端的重组高分子化合物具有支链，并且每个支链的末端具有且仅有一个活性基团，第二组分为生物相容多糖交联剂。本发明的双组分交联医用复合材料是三维空间网状结构，可以在粘膜或是皮肤的创面上瞬时快速生成，能与伤口创面无缝连接，将创面封闭隔离保护，同时具有防止组织黏连性，材料背向创面光滑无粘力，周边相邻组织或异物无法与创面黏连。

It is a kind of for antifog master batch of packaging film and preparation method thereof

本发明涉及高分子材料技术领域，具体公开了一种用于包装膜的防雾母粒及其制备方法。所述的防雾母粒包含如下重量份的原料组分：聚丙烯50～70份；马来酸酐接枝相容剂20～30份；葡聚糖或改性葡聚糖1～10份；硬脂酸钠5～10份；抗氧化剂0.5～3份。该防雾母粒的防雾性能显著，在制备包装膜的过程中添加该防雾母粒添，可大幅提升包装膜防雾性能。

Injectable antibacterial interpenetrating double-network hydrogel and preparation method and application thereof

本发明公开了一种可注射抗菌互穿双网络水凝胶及其制备方法和应用，通过氧化葡聚糖上的醛基与ε‑聚赖氨酸上的氨基发生席夫碱反应形成第一层网络，甲基丙烯酰化明胶光聚合形成第二层网络，第一层网络的氧化葡聚糖的多余醛基再与第二层网络的甲基丙烯酰化明胶的氨基发生席夫碱反应，使得第一层网络与第二层网络之间发生化学交联形成互穿的双网络结构，提高双网络水凝胶的机械强度，以满足伤口的护理需求；同时ε‑聚赖氨酸赋予其良好的抗菌活性和生物相容性。该水凝胶对MRSA感染性SD大鼠伤口具有促进愈合作用，本发明的制备方法操作简便、原料绿色、廉价，制得的水凝胶抗菌性能优良、结构稳定、力学性能好，适用于不规则和感染性伤口。

Adsorbent

本発明は、毒性、腐食性が高い副原料を使わずに、工業的に不利である煩雑な工程を経ることなく得られる多孔質セルロースビーズを用いた、高吸着量で高強度な吸着体を得ることを目的とする。本発明は低温のアルカリ水溶液とセルロースの原料粉末とを混合して作製したセルロース分散液を、凝固溶媒に接触させて得られた多孔質セルロースビーズに、リガンドを固定化することを特徴とする。

Load-bearing member surface treatment

A method of surface treating a load-bearing member comprising a tension member and a polymer jacket around the tension member is disclosed. According to the method, a liquid composition including water, a water-soluble organic polyol or a water-soluble organic polymer, and a surfactant is applied to a surface of the polymer jacket. 4/4 d d 34 C' d 0' ' ' i 6 32 28 28 28 3 ---G---A -32 ---------- 28 28 28 32 FiG. 28

부하 지지 부재 표면 처리

인장 부재 및 이 인장 부재 둘레의 폴리머 자켓을 포함하는 부하 지지 부재를 표면 처리하는 방법이 개시된다. 이 방법에 따르면, 물, 수용성 유기 폴리올 또는 수용성 유기 폴리머, 및 계면활성제를 포함하는 액체 조성물이 폴리머 자켓의 표면에 도포된다.

부하 지지 부재 표면 처리

인장 부재 및 이 인장 부재 둘레의 폴리머 자켓을 포함하는 부하 지지 부재를 표면 처리하는 방법이 개시된다. 이 방법에 따르면, 물, 수용성 유기 폴리올 또는 수용성 유기 폴리머, 및 계면활성제를 포함하는 액체 조성물이 폴리머 자켓의 표면에 도포된다.

A gel

Use of a gel comprising a reticulated dextran polymer and a gelling polymer for antibacterial and antiviral treatments, the reticulated dextran polymer having the glucose molecules linearly linked together by α1->6 glycosidic bond, reticulated by α1->4, α1->2 or α1->3 glycosidic bonds and having one or more ionic functional groups, the gel also comprising dispersed silver which is segregated on the outer surface of the gel by the reticulated dextran polymer.

Procédé de fabrication d'un article de table à base de fibres végétales et d'amidon, entièrement biodégradable.

La présente invention concerne un procédé de fabrication d'un article de table à base de fibres végétales et d'amidon, entièrement biodégradable, de faible coût. Une matière cellulosique végétale contenant des résidus de Scutellaria baicalensis est modifiée pour obtenir un produit d'extrusion. De la gomme de konjac est soumise à une pulvérisation et à une pulvérisation en particules ultrafines pour obtenir un liant colloïdal combiné à une gomme de konjac désacétylée. Le liant colloïdal est mélangé avec le produit d'extrusion pour obtenir un mélange. Le mélange est soumis à un moulage de mousse dans un moule de formage pour obtenir l'article de table à base de fibres végétales et d'amidon, entièrement biodégradable, de faible coût.

Method for preparing low-cost fully-biodegradable plant fiber starch tableware

Ενεσιμες μικροπορωδεις υδροπηκτες

Η εφεύρεση σχετίζεται με μια μέθοδο για την παραγωγή μιας μακροπορώδους υδροπηκτής. Σε ένα πρώτο στάδιο, ένα υδατικό διάλυμα δύο διαλυμένων ουσιών παράγεται. Η πρώτη διαλυμένη ουσία είναι ένα πολυμερές που μπορεί να συνδεθεί με σταυροειδείς δεσμούς και είναι ένα παράγωγο πολυαιθυλενογλυκόλης (PEG) ή πολυοξαζολίνης (ΡΟx) και η δεύτερη διαλυμένη ουσία είναι ένας κοσμοτροπικός παράγοντας. Σε ένα δεύτερο στάδιο, ένα παράγοντας σύνδεσης με σταυροειδείς δεσμούς προστίθεται στο διάλυμα. Αυτό ξεκινά ταυτόχρονα την πηκτωμάτωση του πολυμερούς και το διαχωρισμό των φάσεων, δημιουργώντας έτσι μια μακροπορώδη υδροπηκτή. Η εφεύρεση σχετίζεται περαιτέρω με μια μακροπορώδη υδροπηκτή, η οποία μπορεί να ληφθεί με την εφευρετική μέθοδο. Αυτή η μακροπορώδης υδροπηκτή αποτελείται από ένα συνδεδεμένο με σταυροειδείς δεσμούς πολυμερές, το οποίο είναι ένα παράγωγο πολυαιθυλενογλυκόλης (PEG) ή πολυοξαζολίνης (ΡΟx). Η υδροπηκτή παρουσιάζει διασυνδεδεμένους μακροπόρους με μέγεθος από 200 nm έως 1000 μm, συγκεκριμένα 500 nm έως 100 μm και χαρακτηρίζεται από ένα pΗ του 7,0 έως 8,0, συγκεκριμένα περίπου 7,4.

一种自愈性水凝胶及其制备方法

本发明公开了一种自愈性水凝胶及其制备方法，涉及医用水凝胶技术领域，其技术要点为：自愈性水凝胶由一级网络和二级网络构成；自愈性水凝胶由甲基丙烯酸酐化明胶氨基、右旋糖酐醛基和甲基丙烯酰基构成。其制备方法为：通过甲基丙烯酸酐化明胶氨基和右旋糖酐醛基间的席夫碱形成水凝胶的一级网络，和甲基丙烯酰基间的光交联反应形成水凝胶二级网络，并负载间充质干细胞来源外泌体和仿生多肽，获得自愈性水凝胶。本发明的水凝胶具有自愈合和剪切变薄特性，在注射前保持凝胶形态，注射过程中变成液体形态，注射后水凝胶在损伤区域能快速自愈合。此外，通过光聚合反应形成二级增强网络，强化其机械性能，避免在损伤部位快速降解，促进骨缺损修复。

Barrier coating comprising a first and a second polysaccharide for paper and paperboard, coated substrate and method for the production thereof

The present invention relates to an aqueous barrier coating composition comprising: 20-80 % by weight of a dissolved first polysaccharide having a first degree of polymerization (DP1) of at least 150, based on the total solids content of the aqueous barrier coating composition; and 20-80 % by weight of a dissolved second polysaccharide having a second degree of polymerization (DP2) of 100 or less, based on the total solids content of the aqueous barrier coating composition; wherein the ratio of DP1:DP2 is at least 10:1; and wherein the aqueous barrier coating composition has a total solids content in the range of 10-90 % by weight.

一种用于组织创面修复的海绵复合物及其制备方法

本发明涉及医药材料技术领域，具体涉及基于一种用于组织创面修复的海绵复合物及其制备方法。本发明海绵复合物通过络合铁离子后，复合材料远比单独的葡聚糖海绵有更强抗菌活性；海绵复合物具有强吸水性。本发明将氧化葡聚糖和氧化海藻酸钠分别和多巴胺通过希夫碱连接，明显增加了复合海绵的吸水性和回弹性；本发明海绵复合物制备材料中未采用任何化学交联剂，材料基质均可由人体代谢吸收，代谢降解速率快，体外细胞实验表明该海绵复合物有促进细胞增值的功能。

一种羧甲基壳聚糖/聚丙烯酰胺可注射自愈水凝胶及其制备方法和应用

本发明公开了一种羧甲基壳聚糖/聚丙烯酰胺可注射自愈水凝胶及其制备方法和应用。制备了氧化度约31％的氧化黄原胶，将其与丙烯酰胺键合，加入引发剂后再引入羧甲基壳聚糖，混合均匀后反应即得。该水凝胶同时具有突出的可注射和自愈性能，此外，还具有良好的力学、溶胀和保湿性能，适用于组织工程和药物载体材料。

聚乙二醇-葡聚糖水包水乳液大分子稳定剂的制备方法

本发明涉及一种聚乙二醇‑葡聚糖水包水乳液大分子稳定剂的制备方法，该方法包括以下步骤：⑴将聚乙二醇进行端羟基氨基化，得到聚乙二醇衍生物，记为NH 2 ‑PEG‑NH 2 ；⑵使用高碘酸钠氧化葡聚糖制备醛基葡聚糖，记为ODEX；⑶配制ODEX溶液和NH 2 ‑PEG‑NH 2 溶液；⑷将ODEX溶液和NH 2 ‑PEG‑NH 2 溶液混合，用稀碱溶液调pH值至7~8后，于室温、氮气氛围下搅拌反应，所得溶液透析3～4天，再将纯化的水溶液转移至培养皿中，经冷冻干燥至恒重即得呈淡黄色絮状固体的聚乙二醇‑葡聚糖水包水乳液大分子稳定剂。本发明反应条件温和，设备简单，原料成本低廉，制备的大分子稳定剂具有与聚乙二醇/葡聚糖W/W乳液相似的化学组成，可以长效稳定乳液。在生物、医药及食品工业领域中具有很好的应用前景。

一种木醋液-碳气凝胶复合水凝胶膜及其制备方法和应用

本发明提供了一种木醋液‑碳气凝胶复合水凝胶膜的制备方法和应用，方法包括：将生物质碳源、银盐、锌盐、改性蛭石和盐酸分散于水中搅拌，得到的混合物水热反应，水热产物冷冻干燥，得到碳气凝胶前驱体，再热处理，得到改性碳气凝胶；将木醋液稀释液吸附在改性碳气凝胶上，冷冻干燥，得到木醋液‑改性碳气凝胶复合物；将水系分散液和乙醇系分散液混合，先置于γ射线下辐照，再加入氯化钙溶液继续辐照，得到复合水凝胶；将复合水凝胶涂布，得到木醋液‑碳气凝胶复合水凝胶膜。该复合水凝胶膜中木醋液具有较长的功效，木醋液具有较好的缓释性能；较好的抗菌性、抗氧化性和抗炎性。方法便于操作，能耗较低，适合于大规模工业化生产。

一种水凝胶及其制备方法与应用

本发明公开了一种水凝胶及其制备方法与应用，所述水凝胶由氧化普鲁兰多糖、羧甲基壳聚糖和溶剂制备得到。本发明制备的水凝胶，通过对普鲁兰多糖进行氧化改性将它的羟基氧化成醛基，与羧甲基壳聚糖的氨基形成席夫碱键，赋予了水凝胶自愈合性质，同时交联很稳定，降解速度适中，且拥有适于促进干细胞向神经元方向分化的机械性能，是一种很好的培养干细胞、促进神经分化的材料，且便于注射到体内治疗脊髓损伤。

筋肉幹細胞培養用架橋型ハイドロゲルの調製方法及びその使用

本発明は、筋肉幹細胞培養用架橋型ハイドロゲルの調製方法及びその使用を開示するものであり、バイオ食品材料の技術分野に属する。本発明は、キトサン、アルギン酸塩、デキストラン、Ｃａ２＋を物理架橋法により架橋し、機械的強度の高いダブルネットワーク型ハイドロゲルを形成し、ハイドロゲルにヘパリンとコラーゲンを浸漬・コーティング法によりコーティングすることにより、成長因子を固定・保存できるとともに細胞吸着が可能なハイドロゲルとする。また、抽出された初代筋肉幹細胞をハイドロゲル上に接種し、成長培地（７９％ＤＭＥＭ、１０％ＦＢＳ、１％二重抗体）で２４時間培養した後、培地を分化培地（９７％ＤＭＥＭ、２％ウマ血清、１％二重抗体）に交換したインキュベーター内で７日間培養する。当該ハイドロゲルを用いると、筋肉幹細胞の、栄養物質に対する吸収が促進され、その成長に有利である。当該ダブルネットワーク型ハイドロゲルは、幹細胞培養肉における筋肉幹細胞の増殖ブラケットとしての利用が期待される。【選択図】図１

一种窄粒径分布琼脂糖凝胶微球的制备方法

本发明公开了一种窄粒径分布琼脂糖凝胶微球的制备方法。该方法使用葡聚糖预改性琼脂糖，添加Na 2 HPO 4 、双功能乳化剂，调节试剂配比及乳化工艺，经固化、洗涤得到窄粒径分布的琼脂糖凝胶微球。本发明可制得粒径集中在50～160μm的琼脂糖凝胶微球。该制备方法的有益效果：与微膜乳化法及高压喷射法相比，工艺简单、对设备要求低、易于放大生产；反应条件温和、生产周期短；琼脂糖凝胶微球的粒径分布集中；可通过调控乳化时间得到不同粒径的凝胶微球，应用范围广。

一种装配式建筑外墙保温饰面板

本发明公开了一种装配式建筑外墙保温饰面板，涉及有机高分子组合物技术领域。本发明首先利用聚乳酸和胆固醇改性葡聚糖制备形成微囊，并对碳酸氢钙进行包覆，制得改性聚乳酸，然后将改性聚乳酸与多巴胺改性的蒙脱土进行混合，制得有机蒙脱土，最后将有机蒙脱土与聚苯乙烯颗粒混合，并加入阻燃剂，稳定剂和抑烟剂，混合密炼后，模压成型，制得装配式建筑外墙保温饰面板。本发明制备的装配式建筑外墙保温饰面板具有优异的保温性能，且阻燃性能较好。

Method for preparing low-cost fully-biodegradable plant fiber starch tableware

Disclosed herein is a method for preparing a low-cost fully-biodegradable plant fiber starch tableware. A plant cellulose material containing dregs of Scutellaria baicalensis is modified to obtain a modified plant fiber starch blank. Konjac gum is subjected to pulverization and ultrafine pulverization to obtain a colloidal binder combined with a deacetylated konjac gum. The colloidal binder is mixed with the modified plant fiber starch blank to obtain a mixture. The mixture is subjected to foam molding in a forming mold to obtain the low-cost fully-biodegradable plant fiber starch tableware.

一种两亲性热凝胶包埋丁香油的Pickering乳液及其制备方法

本发明公开了一种两亲性热凝胶包埋丁香油的Pickering乳液及其制备方法，属于高分子改性技术领域。本发明先将热凝胶羧甲基化，再接枝十八胺，得到两亲性热凝胶。将两亲性热凝胶溶于水溶液，加入丁香油，经均质处理得到负载丁香油的Pickering乳液。采用本方法制备的丁香油乳液呈稳定的O/W型，相比于未包埋的丁香油具有较强的抗菌性能。解决了丁香油易挥发、易氧化的特点，提高其抗氧化性和抗菌活性，且制备过程中不含乳化剂，制备的丁香油乳液稳定性高，为食品和药品领域提供一种安全长效的抗菌剂，具有较好的应用前景。

ポリマーコーティング方法およびタンパク質凝集の低減方法

ポリマー表面をコーティングする方法であって、表面を有するポリマーを準備することと、任意選択で、ポリマー表面の少なくとも一部を酸化剤で処理することと、ポリマー表面の少なくとも一部を、多糖類、オリゴ糖、ポリオール、またはそれらの混合物を含む組成物で処理することと、処理されたポリマーを組成物とともに所定の時間インキュベートすることとを含む、方法を提供する。また、そのようなコーティングを含むポリマー、そのようなコーティングされたポリマーを含む容器、およびそのようなポリマーを含む医療デバイスをも開示する。【選択図】図１

一种纸浆泡沫材料及其制备方法

本发明提供一种纸浆泡沫材料及其制备方法，属于纸浆泡沫技术领域；所述制备方法包括制备纸浆溶液、改性海泡石粉、制备纸浆发泡溶液、制备初级纸浆泡沫材料、后处理步骤；所述后处理步骤为，向初级纸浆泡沫材料表面喷施后处理液，然后在44‑46℃真空条件下干燥1.8‑2.2h成型，成型后置于‑8～‑4℃下静置18‑22min，自然恢复至室温，制得纸浆泡沫材料；所述后处理液由硬脂酸、柠檬酸钠、聚乙烯吡咯烷酮与去离子水组成，质量比为2.3‑2.5:1.4‑1.6:1.8‑2.2:68‑80。本发明制得的纸浆泡沫材料，在提高机械性能的同时，降低了导热系数，并且保证了在潮湿状态下的机械性能保持率。

一种纸浆泡沫材料及其制备方法

本发明提供一种纸浆泡沫材料及其制备方法，属于纸浆泡沫技术领域；所述制备方法包括制备纸浆溶液、改性海泡石粉、制备纸浆发泡溶液、制备初级纸浆泡沫材料、后处理步骤；所述后处理步骤为，向初级纸浆泡沫材料表面喷施后处理液，然后在44‑46℃真空条件下干燥1.8‑2.2h成型，成型后置于‑8～‑4℃下静置18‑22min，自然恢复至室温，制得纸浆泡沫材料；所述后处理液由硬脂酸、柠檬酸钠、聚乙烯吡咯烷酮与去离子水组成，质量比为2.3‑2.5:1.4‑1.6:1.8‑2.2:68‑80。本发明制得的纸浆泡沫材料，在提高机械性能的同时，降低了导热系数，并且保证了在潮湿状态下的机械性能保持率。

一种高效阻水阻氧魔芋胶乳液膜的制备方法

本发明公开了一种高效阻水阻氧魔芋胶乳液膜的制备方法。以魔芋胶为基材，向魔芋胶溶液中加入由细菌纤维素纳米纤维、大豆分离蛋白和葵花仁油制成的乳液，再经过剪切、脱气、制膜、干燥等工艺，制成阻水阻氧魔芋胶乳液膜。本发明制备的魔芋胶基的乳液膜在外观上接近塑料薄膜，机械性能、阻隔性能较优，热稳定性优良、安全环保，且制膜工艺简单。

一种葡聚糖改性pdms、制备方法及微流控芯片

本申请涉及微流控芯片技术领域，具体提供一种葡聚糖改性PDMS、制备方法及微流控芯片。本申请的葡聚糖改性PDMS由表层和底层组成，底层为交联PDMS，表层为交联葡聚糖，通过表面接枝环氧基团的PDMS与葡聚糖反应后再进行交联反应获得。本申请的葡聚糖改性PDMS具有较好的亲水性和亲水稳定性，而且表层的交联葡聚糖具有多孔性质，对于微球、蛋白质具有较好的分离效果，在微流控芯片中可替代现有的PDMS材料。

Barrier coating for paper and paperboard

The present invention relates to an aqueous barrier coating composition comprising: 20-80 % by weight of a dissolved first polysaccharide having a first degree of polymerization (DP1) of at least 150, based on the total solids content of the aqueous barrier coating composition; and 20-80 % by weight of a dissolved second polysaccharide having a second degree of polymerization (DP2) of 100 or less, based on the total solids content of the aqueous barrier coating composition; wherein the ratio of DP1:DP2 is at least 10:1; and wherein the aqueous barrier coating composition has a total solids content in the range of 10-90 % by weight.

一种抗水性及油性污染的蕈菌气凝胶及其制备方法

本发明涉及天然生物质隔热气凝胶的表面防水及抗污染技术领域，具体地说是一种抗水性及油性污染的蕈菌气凝胶及其制备方法，用主要成分为葡聚糖与几丁质的天然杏鲍菇菌丝体网络骨架为主体，通过KH560处理及冷冻干燥技术获得超弹性力学特征的蕈菌气凝胶材料。表面涂覆一层疏水亲油的聚异戊二烯油凝胶或硅橡胶等疏水柔性涂层后，可有效避免蕈菌气凝胶材料被外界环境中的水溶性、油溶性以及粉尘等污染物的污染和破坏。解决了蕈菌气凝胶等天然气凝胶不耐水、易污染破坏等实际问题。所获得的防水、抗污染气凝胶材料仍具备明显的易降解、易回收优势，成本低廉，加工过程简单。同时又具有的优异隔热性能，可应用于隔热、隔声、生物医学敷料及保温材料等领域。

一种多糖基乳液凝胶及其制备方法

本发明涉及一种多糖基乳液凝胶及其制备方法，所述乳液凝胶原料组分包括：琥珀酰多糖、可得然胶、液态油、水。本发明方法制备的多糖基乳液凝胶具有质构可控、成本低、无反式脂肪和饱和脂肪，可用于构建功能性油脂，也可用于功能成分的载体用于食品、医药等领域。

一种含硫硅基有机-无机杂化水凝胶、制备方法及应用

本发明公开了一种含硫硅基有机‑无机杂化水凝胶、制备方法及应用，属于生物与新医药制备技术领域，首先，制备四硫键侨联的介孔二氧化硅纳米粒子；然后，制备氧化葡聚糖和季铵盐化羧甲基壳聚糖；最后，利用氧化葡聚糖、季铵盐化羧甲基壳聚糖和四硫键侨联的介孔二氧化硅纳米粒子，制备含硫硅基有机‑无机杂化水凝胶。该水凝胶具有较好的机械性能和抗菌性，还可以作为药物载体，在创伤性酸性环境中实现肿瘤部位刺激响应释放药物，从而为术后创伤提供缓释环境和促进肿瘤术后恢复过程。解决了现有技术中肿瘤术后酸性环境下，水凝胶机械性能差，结构易破坏，无法实现水凝胶智能响应性药物释放，及药物释放性能差的问题。

一种亲水性生物分离用聚苯乙烯微球制备方法

本发明涉及高分子材料技术领域，提供一种亲水性生物分离用聚苯乙烯微球的制备方法。通过将修饰后的线性葡聚糖亲水化合物涂覆与PS/DVB微球表面，覆盖PS/DVB微球表面的苯环和悬挂双键，减少PS/DVB微球表面的疏水性，且涂覆的线性葡聚糖亲水化合物在PS/DVB微球表面引入大量羟基，便于进一步的衍生化，可广泛应用于生物分离领域。

Load-bearing member surface treatment

一种果蔬保鲜膜及其制备方法

本发明涉及果蔬保鲜技术领域，尤其涉及一种果蔬保鲜膜及其制备方法。该果蔬保鲜膜，由包括以下重量份的原料制备得到：淀粉60～80份、魔芋葡甘露聚糖10～15份、PBAT40～60份、壳聚糖50～80份、聚乙二醇10～15份、2，6‑二叔丁基对甲酚1～5份。本发明制备的果蔬保鲜膜具有优异的机械性能，与高PBAT含量的果蔬保鲜膜相比，机械性能相差无几。本发明制备的果蔬保鲜膜薄膜表面能够形成防雾的单分子层，使凝结在表面的水不会形成水滴，而是均匀地湿润在薄膜的表面形成一个很薄的水膜；而这种水膜不会滴落在果蔬上，又能适度维持包装内湿度，以达到长时间保鲜的目的。

발포제로서 기능화된 미립자 바이카보네이트, 이를 포함하는 발포성 중합체 조성물, 및 열가소성 발포 중합체의 제조에서 이의 용도

본 발명은 압출 공정에서 열가소성 중합체, 예컨대 PVC 플라스티졸 또는 중합체 수지를 발포하는 화학적 발포제에 관한 것으로서, 상기 화학적 발포제는 적어도 하나의 첨가제를 함유하는, 바람직하게는 발열성 발포제를 배제하는 기능화된 미립자 바이카보네이트를 포함한다. 첨가제는 중합체; 무기 염; 유지; 지방; 수지산, 이의 임의의 유도체, 및 이의 염; 아미노산; 지방산; 카복실산 또는 폴리카복실산, 비누; 왁스; 이의 유도체(예컨대 에스터); 이들의 염; 또는 이들의 임의의 조합으로 이루어진 군으로부터 선택될 수 있다. 미립자 바이카보네이트는 적어도 하나의 첨가제와 함께 분무-건조, 코팅, 압출 또는 동시 분쇄되어 기능화될 수 있다. 기능화된 미립자 바이카보네이트는 50 중량% 내지 100 중량% 미만의 바이카보네이트 성분, 및 0.02 내지 50 중량%의 첨가제를 포함할 수 있다. 발포성 중합체 조성물은 이러한 화학적 발포제를 포함한다. 발포성 중합체 조성물을 성형하는 단계 및 가열하는 단계를 포함하는, 발포 중합체, 예컨대 발포 PVC의 제조 공정 및 이러한 공정으로 수득된 발포 중합체가 개시된다.

一种多孔的双网络空气水凝胶及其制备和应用

本发明公开了一种多孔的双网络空气水凝胶及其制备方法与应用。本发明采用生物大分子接枝导电高分子共聚物为基体材料，高速搅拌引入空气泡制造多孔结构以增强光热转化效率；同时双网络的交联作用增强了双网络空气水凝胶的机械性能。该多孔的双网络空气水凝胶制备工艺简单、可规模化生产、并且实现了对水凝胶体系机械性能的自由调节。通过导电高分子实现吸收太阳光能，实现光热转化，并通过空气引入的中空结构减少入射光的折射率，进而增强光吸收能力。同时材料内部的多孔结构可以减少热传导，使热能集中在双网络空气水凝胶内部，有效降低热能损耗，实现高效界面水蒸发。该双网络空气水凝胶可应用于光热转化水蒸发领域。

Methods of coating polymers and reduction in protein aggregation

A method of coating a polymer surface, the method comprising: providing a polymer having a surface, optionally, treating at least a portion of the polymer surface with an oxidising agent, treating at least a portion of the polymer surface with a composition comprising a polysaccharide, oligosaccharide, polyol or mixture thereof, and incubating the treated polymer with the composition for a predetermined time. Also disclosed are polymers comprising such a coating, vessels comprising such coated polymers and medicals devices comprising such polymers.

筋肉幹細胞培養用架橋型ハイドロゲルの調製方法及びその使用

一种保鲜型聚乳酸包装袋及其制备方法

本发明公开了一种保鲜型聚乳酸包装袋及其制备方法，涉及高分子材料技术领域。本发明先将葡聚糖经过氧化后与三乙胺反应，制得预处理葡聚糖，然后将预处理葡聚糖与预处理胆固醇混合反应后，透析，制得改性葡聚糖，其次，将改性葡聚糖与聚乳酸混合透析，制得微球，将微球用甲酸出来后，依次与环氧氯丙烷和透明质酸共同反应，制得改性微球，最后，将改性微球与聚乳酸混合与二甲基亚砜中，并加入硅烷偶联剂KH‑550和纳米二氧化硅，搅拌混合，制得成膜液，将成膜液成膜后于制袋机中制袋，得保鲜型聚乳酸包装袋。本发明制备的聚乳酸包装袋具有优异的保鲜功能，尤其对水果类的食物。

一种两亲性热凝胶包埋丁香油的Pickering乳液及其制备方法

本发明公开了一种两亲性热凝胶包埋丁香油的Pickering乳液及其制备方法，属于高分子改性技术领域。本发明先将热凝胶羧甲基化，再接枝十八胺，得到两亲性热凝胶。将两亲性热凝胶溶于水溶液，加入丁香油，经均质处理得到负载丁香油的Pickering乳液。采用本方法制备的丁香油乳液呈稳定的O/W型，相比于未包埋的丁香油具有较强的抗菌性能。解决了丁香油易挥发、易氧化的特点，提高其抗氧化性和抗菌活性，且制备过程中不含乳化剂，制备的丁香油乳液稳定性高，为食品和药品领域提供一种安全长效的抗菌剂，具有较好的应用前景。

一种可食性膜及其制备方法

本发明涉及一种可食性膜及其制备方法。本发明的可食性膜，包括以下质量份的成分：罗非鱼鱼皮胶原蛋白肽0.5～5份、罗非鱼鱼皮明胶2～5份、甘油0.5～2份、玉米淀粉0.5～4份、普鲁兰多糖0.5～4份、胶原蛋白79～95.8份、苹果酸钙0.1～0.5份、薄荷香精0.1～0.5份。其制备方法包括以下步骤：(1)将各成分按比例混合倒于模具中并风干；(2)将风干后的膜取下即得到可食性膜。本发明采用天然无毒、原料来源广泛，制备工艺简单、成本低合成效率高，制备的可食性膜溶解度高，表面平滑；同时充分利用了罗非鱼的下脚料，还具有修复人体中的受损胶原蛋白、补充钙质、美容养颜的功效。

一种羧乙基壳聚糖衍生物/氧化魔芋甘露聚糖可注射水凝胶及其制备方法和应用

本发明提供一种羧乙基壳聚糖衍生物/氧化魔芋甘露聚糖可注射水凝胶及其制备方法和应用，将十二烷基修饰的羧乙基壳聚糖溶液与氧化魔芋甘露聚糖溶液按照体积比为(3‑5):1混合后，即得到羧乙基壳聚糖衍生物/氧化魔芋甘露聚糖可注射水凝胶。本发明制备得到的羧乙基壳聚糖衍生物/氧化魔芋甘露聚糖可注射水凝胶在止血方面具有封闭伤口实现止血和作为物理屏障防止手术后组织黏连的双重作用，同时其具有出色的组织粘附、血细胞凝固止血和细胞募集功能。

一种常压热处理制备溶解琼脂的方法

本发明涉及一种常压热处理制备溶解琼脂的方法，其包括以下步骤：将琼脂粉与其他食用胶体粉末混合，得到复配粉末；将所述复配粉末与热水混合，搅拌均匀后进行热处理，得到溶胶；将所述溶胶烘干、粉碎、过筛，得到溶解琼脂。该方法可促进琼脂在食品中的应用。

一种果蔬保鲜膜及其制备方法

本发明涉及果蔬保鲜技术领域，尤其涉及一种果蔬保鲜膜及其制备方法。该果蔬保鲜膜，由包括以下重量份的原料制备得到：淀粉60～80份、魔芋葡甘露聚糖10～15份、PBAT40～60份、壳聚糖50～80份、聚乙二醇10～15份、2，6‑二叔丁基对甲酚1～5份。本发明制备的果蔬保鲜膜具有优异的机械性能，与高PBAT含量的果蔬保鲜膜相比，机械性能相差无几。本发明制备的果蔬保鲜膜薄膜表面能够形成防雾的单分子层，使凝结在表面的水不会形成水滴，而是均匀地湿润在薄膜的表面形成一个很薄的水膜；而这种水膜不会滴落在果蔬上，又能适度维持包装内湿度，以达到长时间保鲜的目的。

一种多孔的双网络空气水凝胶及其制备和应用

本发明公开了一种多孔的双网络空气水凝胶及其制备方法与应用。本发明采用生物大分子接枝导电高分子共聚物为基体材料，高速搅拌引入空气泡制造多孔结构以增强光热转化效率；同时双网络的交联作用增强了双网络空气水凝胶的机械性能。该多孔的双网络空气水凝胶制备工艺简单、可规模化生产、并且实现了对水凝胶体系机械性能的自由调节。通过导电高分子实现吸收太阳光能，实现光热转化，并通过空气引入的中空结构减少入射光的折射率，进而增强光吸收能力。同时材料内部的多孔结构可以减少热传导，使热能集中在双网络空气水凝胶内部，有效降低热能损耗，实现高效界面水蒸发。该双网络空气水凝胶可应用于光热转化水蒸发领域。

一种利用聚乙烯醇和纳米氧化锌制备的复合保鲜膜

本发明公开了一种能够保鲜沙葱的纳米复合保鲜膜的制备方法，属于食品保鲜技术领域。制备工艺如下：将0.075g的纳米氧化锌粉末加入到100mL去离子水中，在40℃下磁力搅拌35min。然后将2g聚乙烯醇和1g普鲁兰多糖分散在上述溶液中，同时加入0.25mL甘油作为增塑剂。随后将混合物在70℃下搅拌90min，然后用超声波脱气15min，得到均匀稳定的薄膜溶液。将成膜液(20mL)均匀倒入直径90mm的培养皿中，在55℃干燥8h，冷却后，将复合膜从培养皿中仔细剥离，在(25±1)℃和53％相对湿度下平衡24h。

一种水性聚氨酯Pickering乳液及其制备方法

本发明涉及聚氨酯制备领域，尤其涉及一种水性聚氨酯Pickering乳液及其制备方法。本发明基于两亲性纳米材料替代传统的小分子表面活性剂作为水性聚氨酯Pickering乳液的乳化剂制备水性聚氨酯，在两亲性纳米材料水分散液中加入亲水性高分子，利用两亲性纳米材料与亲水性高分子之间的氢键相互作用，将亲水性高分子覆盖在两亲性纳米材料的表面，弱化两亲性纳米材料和水之间的相互作用，通过高速剪切实现表面包覆有亲水性高分子的纳米材料在聚氨酯胶粒表面形成膜或网络，获得稳定的水性聚氨酯Pickering乳液。

一种水性印刷油墨及其制备方法和在烟包上的应用

本发明公开一种水性印刷油墨及其制备方法和在烟包上的应用，属于印刷油墨制备技术领域，按重量份数计，包括聚丙烯酸乳液和/聚丙烯酸酯乳液30‑60份，纤维素纳米晶乳液7‑15份，助溶剂4‑10份，助剂1‑15份，颜料10‑30份，去离子水8‑30份；其中，所述纤维素纳米晶乳液是分别通过聚乙二醇型非离子表面活性剂和葡聚糖对纤维素纳米晶进行分散稳定制得，本发明以分散良好的纤维素纳米乳液作为成膜助剂提高了水性油墨的渗透干燥速度，同时提高了水性油墨的分散稳定性。

紙および板紙用のバリアコーティング

本発明は、水性バリアコーティング組成物であって、水性バリアコーティング組成物の全固体含有量に基づいてに基づいて２０～８０重量％の、少なくとも１５０の第１の重合度（ＤＰ１）を有する溶解した第１の多糖類；および水性バリアコーティング組成物の全固体含有量に基づいて２０～８０重量％の、１００以下の第２の重合度（ＤＰ２）を有する溶解した第２の多糖類を含み；ＤＰ１：ＤＰ２の比が少なくとも１０：１であり；水性バリアコーティング組成物が、１０～９０重量％の範囲の全固体含有量を有する、水性バリアコーティング組成物に関する。【選択図】なし

一种高效阻水阻氧魔芋胶乳液膜的制备方法

本发明公开了一种高效阻水阻氧魔芋胶乳液膜的制备方法。以魔芋胶为基材，向魔芋胶溶液中加入由细菌纤维素纳米纤维、大豆分离蛋白和葵花仁油制成的乳液，再经过剪切、脱气、制膜、干燥等工艺，制成阻水阻氧魔芋胶乳液膜。本发明制备的魔芋胶基的乳液膜在外观上接近塑料薄膜，机械性能、阻隔性能较优，热稳定性优良、安全环保，且制膜工艺简单。