[go: up one dir, main page]

RU2006113639A - Гидрогель - Google Patents

Гидрогель Download PDF

Info

Publication number
RU2006113639A
RU2006113639A RU2006113639/04A RU2006113639A RU2006113639A RU 2006113639 A RU2006113639 A RU 2006113639A RU 2006113639/04 A RU2006113639/04 A RU 2006113639/04A RU 2006113639 A RU2006113639 A RU 2006113639A RU 2006113639 A RU2006113639 A RU 2006113639A
Authority
RU
Russia
Prior art keywords
hydrogels
parts
polyethylene glycol
glycol dimethacrylate
water
Prior art date
Application number
RU2006113639/04A
Other languages
English (en)
Other versions
RU2368627C2 (ru
Inventor
Вернер ЗИОЛЬ (DE)
Вернер ЗИОЛЬ
Original Assignee
РЕМ ГмбХ унд Ко. КГ (DE)
Рем Гмбх Унд Ко. Кг
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by РЕМ ГмбХ унд Ко. КГ (DE), Рем Гмбх Унд Ко. Кг filed Critical РЕМ ГмбХ унд Ко. КГ (DE)
Publication of RU2006113639A publication Critical patent/RU2006113639A/ru
Application granted granted Critical
Publication of RU2368627C2 publication Critical patent/RU2368627C2/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Polymerisation Methods In General (AREA)

Claims (11)

1. Гидрогели, содержащие в полимеризованном виде
А) от 80 до 100 частей диметакрилата полиэтиленгликоля формулы (1),
СН2=ССН3-СОО-(СН2-СН2-O)n-СО-ССН3=СН2, n=7-500,
Б) от 20 до 0 частей сополимеризующегося с (1) винильных соединений Б,
В) от 100 до 10000 частей воды,
отличающиеся тем, что эти гидрогели имеют матовость менее 30%.
2. Гидрогели по п.1, отличающиеся тем, что эти гидрогели характеризуются отношением массы воды к массе диметакрилата полиэтиленгликоля в пределах от 1:1 до 0,5n:1.
3. Гидрогели по пп.1 и 2, отличающиеся тем, что эти гидрогели содержат серу и молярное отношение диметакрилата полиэтиленгликоля к атомам серы не превышает 0,5n.
4. Применение гидрогелей по пп.1-3 в качестве материала для контактных линз.
5. Применение гидрогелей по пп.1-3 в качестве гелей для электрофореза.
6. Применение гидрогелей по пп.1-3 в качестве материала для мембран.
7. Применение гидрогелей по пп.1-3 в качестве масс для устранения протечек.
8. Способ получения гидрогелей по пп.1-3, отличающийся тем, что проводят полимеризацию смесей, состоящих из
от 80 до 100 частей диметакрилата полиэтиленгликоля формулы (1),
СН2=ССН3-СОО-(СН2-СН2-O)n-СО-ССН3=СН2, n=7-500,
от 20 до 0 частей сополимеризующихся с (1) винильных соединений Б и от 100 до 10000 частей воды с добавлением генераторов радикалов, причем полимеризацию проводят не менее чем на 15°С ниже точки помутнения 10%-ного раствора, соответствующих формуле (1) диметакрилатов полиэтиленгликолей в воде.
9. Способ по п.8, отличающийся тем, что молярное отношение диметакрилата полиэтиленгликоля к инициатору не превышает 200/1.
10. Способ по п.8, отличающийся тем, что полимеризацию проводят в присутствии меркаптанов, причем как правило молярное отношение диметакрилата полиэтиленгликоля к меркаптану не превышает 0,5n.
11. Способ по п.10, отличающийся тем, что в качестве регулятора полимеризации используют растворимый в воде содержащий гидроксильные группы меркаптан.
RU2006113639/04A 2003-09-25 2004-09-20 Гидрогель RU2368627C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10344411.4 2003-09-25
DE10344411A DE10344411A1 (de) 2003-09-25 2003-09-25 Hydrogel

Publications (2)

Publication Number Publication Date
RU2006113639A true RU2006113639A (ru) 2007-11-10
RU2368627C2 RU2368627C2 (ru) 2009-09-27

Family

ID=34384273

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006113639/04A RU2368627C2 (ru) 2003-09-25 2004-09-20 Гидрогель

Country Status (9)

Country Link
US (2) US8329763B2 (ru)
EP (1) EP1664136A2 (ru)
JP (1) JP4383452B2 (ru)
KR (1) KR101149778B1 (ru)
CN (1) CN100400561C (ru)
CA (1) CA2539770C (ru)
DE (1) DE10344411A1 (ru)
RU (1) RU2368627C2 (ru)
WO (1) WO2005030820A2 (ru)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344411A1 (de) * 2003-09-25 2005-04-28 Roehm Gmbh Hydrogel
CN101605829B (zh) * 2006-12-12 2012-05-23 联合利华公司 聚合物
WO2008071661A1 (en) * 2006-12-12 2008-06-19 Unilever Plc Polymers
EP2102259B1 (en) * 2006-12-12 2012-06-27 Unilever PLC Polymers
EP2293784B1 (en) 2008-06-03 2016-04-13 Indivior UK Limited Dehydrated hydrogel inclusion complex of a bioactive agent with flowable drug delivery system
WO2011066718A1 (en) * 2009-12-01 2011-06-09 The Hong Kong University Of Science And Technology Compositions containing thermally-induced self-assembly of nonionic surfactants and their application in smart glass technologies
US9010993B1 (en) 2010-06-25 2015-04-21 Bradford D. Overton Apparatus, system and method for mixing and dispensing dental impression materials
CN114214314A (zh) 2014-06-24 2022-03-22 生物辐射实验室股份有限公司 数字式pcr条码化
US10612089B2 (en) 2016-01-12 2020-04-07 Bio-Rad Laboratories, Inc. Synthesizing barcoding sequences utilizing phase-shift blocks and uses thereof
WO2017165620A1 (en) 2016-03-24 2017-09-28 Bio-Rad Laboratories, Inc. Use of gel beads to control droplet dispersion
CN110139932B (zh) 2016-12-19 2024-05-17 生物辐射实验室股份有限公司 液滴加标的相邻性保留的标签化dna
US11186862B2 (en) 2017-06-20 2021-11-30 Bio-Rad Laboratories, Inc. MDA using bead oligonucleotide
CN118186055A (zh) 2017-11-02 2024-06-14 生物辐射实验室股份有限公司 基于转座酶的基因组分析
EP4324962A3 (en) 2018-01-31 2024-05-08 Bio-Rad Laboratories, Inc. Methods and compositions for deconvoluting partition barcodes
US11479816B2 (en) 2018-08-20 2022-10-25 Bio-Rad Laboratories, Inc. Nucleotide sequence generation by barcode bead-colocalization in partitions
CN109554150B (zh) * 2018-10-15 2021-08-24 哈尔滨工业大学无锡新材料研究院 一种uv可降解超透生物粘接剂及其制备方法
US11583389B2 (en) 2019-04-05 2023-02-21 Amo Groningen B.V. Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing
US11944574B2 (en) 2019-04-05 2024-04-02 Amo Groningen B.V. Systems and methods for multiple layer intraocular lens and using refractive index writing
US11564839B2 (en) 2019-04-05 2023-01-31 Amo Groningen B.V. Systems and methods for vergence matching of an intraocular lens with refractive index writing
US11678975B2 (en) 2019-04-05 2023-06-20 Amo Groningen B.V. Systems and methods for treating ocular disease with an intraocular lens and refractive index writing
US11583388B2 (en) 2019-04-05 2023-02-21 Amo Groningen B.V. Systems and methods for spectacle independence using refractive index writing with an intraocular lens
US12377622B2 (en) 2019-04-05 2025-08-05 Amo Groningen B.V. Systems and methods for vergence matching with an optical profile and using refractive index writing
US11529230B2 (en) 2019-04-05 2022-12-20 Amo Groningen B.V. Systems and methods for correcting power of an intraocular lens using refractive index writing
US12357509B2 (en) 2019-04-05 2025-07-15 Amo Groningen B.V. Systems and methods for improving vision from an intraocular lens in an incorrect position and using refractive index writing
US11708440B2 (en) 2019-05-03 2023-07-25 Johnson & Johnson Surgical Vision, Inc. High refractive index, high Abbe compositions
AU2020270003A1 (en) 2019-05-03 2020-12-03 Johnson & Johnson Surgical Vision, Inc. High reactive index, high abbe compositions
US11795252B2 (en) 2020-10-29 2023-10-24 Johnson & Johnson Surgical Vision, Inc. Compositions with high refractive index and Abbe number
CN115716894B (zh) * 2022-11-18 2025-05-23 东南大学 一种离子导电弹性体及其制备方法

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3607848A (en) * 1967-08-07 1971-09-21 Ceskoslovenska Akademie Ved Method for preparing insoluble,cross-linked organic hydrogels comprising copolymers of glycol monoesters with diesters
DE1817716A1 (de) 1968-12-21 1970-11-26 Merck Anlagen Gmbh Acrylate und Methacrylate
US3914341A (en) 1969-01-14 1975-10-21 Ceskoslovenska Akademie Ved Hydrogel and method of manufacturing the same
GB1239701A (ru) 1969-01-27 1971-07-21 Ici Ltd
DE1907666A1 (de) * 1969-02-15 1970-10-15 Merck Patent Gmbh Quellfaehige Polymerisate
JPS59161420A (ja) 1983-03-07 1984-09-12 Toray Ind Inc ヒドロゲル
SU1176289A1 (ru) * 1984-01-04 1985-08-30 Всесоюзный Научно-Исследовательский Институт Глазных Болезней Косметическа контактна линза
JPH0833528B2 (ja) 1985-01-18 1996-03-29 ホ−ヤ株式会社 高含水コンタクトレンズ
US4684558A (en) 1986-06-30 1987-08-04 Nepera Inc. Adhesive polyethylene oxide hydrogel sheet and its production
US4871785A (en) * 1986-08-13 1989-10-03 Michael Froix Clouding-resistant contact lens compositions
CS267858B1 (en) 1987-01-12 1990-02-12 Sulc Jiri Contact,if need be,intra-ocular lens and method of its production
US5147394A (en) * 1987-10-09 1992-09-15 Siepser Steven B High refractive index polymeric compositions suitable for use as expansile hydrogel intraocular lenses
JP2722389B2 (ja) 1988-10-07 1998-03-04 昭和電線電纜株式会社 止水材料
US5039459A (en) * 1988-11-25 1991-08-13 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses
US5132384A (en) * 1989-11-22 1992-07-21 Nippon Shokubai Co., Ltd. Optical material of low specific gravity and excellent impact resistance, optical molding product using the optical material and manufacturing method thereof
US5135297A (en) * 1990-11-27 1992-08-04 Bausch & Lomb Incorporated Surface coating of polymer objects
US5290411A (en) * 1992-07-14 1994-03-01 California Institute Of Technology Acrylic polymer electrophoresis support media
US5489624A (en) 1992-12-01 1996-02-06 Minnesota Mining And Manufacturing Company Hydrophilic pressure sensitive adhesives
US5256751A (en) * 1993-02-08 1993-10-26 Vistakon, Inc. Ophthalmic lens polymer incorporating acyclic monomer
IL109221A (en) 1993-04-12 1998-04-05 Johnson & Johnson Vision Prod Polymeric ophthalmic lens with crosslinker containing saccharide residue
RU2058328C1 (ru) * 1993-06-15 1996-04-20 Товарищество с ограниченной ответственностью фирма "СИММЕН" Способ получения полимерного материала для мягких контактных линз
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
US5910519A (en) 1995-03-24 1999-06-08 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses using inert, displaceable diluents
ZA994919B (en) 1998-08-21 2000-02-07 Sartomer Co Inc Unsaturated polyester resin compositions comprising metallic monomers.
DE19955861A1 (de) * 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
US6545064B1 (en) * 1999-11-24 2003-04-08 Avery Dennison Corporation Coating composition comprising ethoxylated diacrylates
US7291673B2 (en) * 2000-06-02 2007-11-06 Eidgenossiche Technische Hochschule Zurich Conjugate addition reactions for the controlled delivery of pharmaceutically active compounds
KR100563420B1 (ko) * 2000-07-19 2006-03-22 가부시키가이샤 닛폰 쇼쿠바이 코팅용 수지 조성물 및 경화용 코팅 조성물
AU2001286651A1 (en) * 2000-08-22 2002-03-04 Purdue Research Foundation Microparticle composition and method
US6686431B2 (en) * 2000-11-01 2004-02-03 Avery Dennison Corporation Optical coating having low refractive index
DE10101389A1 (de) * 2001-01-13 2002-07-18 Roehm Gmbh Unsymmetrische (Meth)acrylatvernetzer
DE10101387A1 (de) * 2001-01-13 2002-07-18 Merck Patent Gmbh Polyester mit Methacrylatendgruppen
JP3970604B2 (ja) * 2001-12-26 2007-09-05 三菱レイヨン株式会社 止水剤および止水工法
DE10344411A1 (de) * 2003-09-25 2005-04-28 Roehm Gmbh Hydrogel
DE10344412A1 (de) * 2003-09-25 2005-05-19 Röhm GmbH & Co. KG Polymernetzwerke
US7857447B2 (en) * 2004-10-05 2010-12-28 The Board Of Trustees Of The Leland Stanford Junior University Interpenetrating polymer network hydrogel contact lenses
DE102005041402A1 (de) * 2005-09-01 2007-03-08 Röhm Gmbh Formkörper mit Lichtstreueigenschaften
US20110166247A1 (en) * 2006-12-07 2011-07-07 David Myung Interpenetrating polymer network hydrogel contact lenses
US20090182068A1 (en) * 2008-01-14 2009-07-16 Yuwen Liu Polymerizable Contact Lens Formulations and Contact Lenses Obtained Therefrom

Also Published As

Publication number Publication date
CA2539770C (en) 2011-06-14
KR101149778B1 (ko) 2012-06-08
CA2539770A1 (en) 2005-04-07
KR20060094971A (ko) 2006-08-30
WO2005030820A3 (de) 2005-08-18
RU2368627C2 (ru) 2009-09-27
US8329763B2 (en) 2012-12-11
EP1664136A2 (de) 2006-06-07
US20060264571A1 (en) 2006-11-23
CN1856517A (zh) 2006-11-01
DE10344411A1 (de) 2005-04-28
JP4383452B2 (ja) 2009-12-16
US20120145942A1 (en) 2012-06-14
JP2007506823A (ja) 2007-03-22
WO2005030820A2 (de) 2005-04-07
CN100400561C (zh) 2008-07-09
HK1093994A1 (zh) 2007-03-16

Similar Documents

Publication Publication Date Title
RU2006113639A (ru) Гидрогель
Okay et al. Charge density dependence of elastic modulus of strong polyelectrolyte hydrogels
Husár et al. Vinyl carbonates, vinyl carbamates, and related monomers: synthesis, polymerization, and application
Kiritoshi et al. Preparation of cross-linked biocompatible poly (2-methacryloyloxyethyl phosphorylcholine) gel and its strange swelling behavior in water/ethanol mixture
RU2012140943A (ru) Ассоциативный мономер на основе оксо-спиртов, акриловый полимер, содержащий этот мономер, применение указанного полимера в качестве загустителя в водном составе, полученный состав
FI940545A0 (fi) Oftalmisessa linssissä käytettävä polymeeri, joka sisältää asyklistä monomeeriä
BR0316864A (pt) Processo para a produção de um polìmero formador de hidrogel com baixo nìvel de odor, à base de ácido acrìlico, e, uso de um ácido acrìlico
Zhang et al. Highly porous, emulsion-templated, zwitterionic hydrogels: amplified and accelerated uptakes with enhanced environmental sensitivity
RU2013108695A (ru) Амфифильные полисилоксановые преполимеры и их применение
RU99122681A (ru) Способ получения бутилового каучука
ATE393173T1 (de) Herstellung von expandierbaren styrol-polymeren
JP5654786B2 (ja) アクリルアミド誘導体および該誘導体を含む重合体
US3780006A (en) Removal of monomer from acrylamide polymers with sulfur dioxide
RU2017143467A (ru) Наполнитель для шин на основе акриловых гидрогелей
JP5797239B2 (ja) 立体形状物の表面改質方法及び注射器用ガスケット
CN111040196B (zh) 一种快速自修复甜菜碱型两性离子聚合物水凝胶及其制备方法
Reena et al. Studies on water absorbency of polyacrylamide hydrogels
Novakov et al. Properties of polyelectrolytes prepared by polymerization of ionogenic monomers in micellar solutions of sodium dodecyl sulfate
GB2009189A (en) Polymer for contact lens and contact lens made thereof
RU2004127609A (ru) Привитые сополимеры в косметических композициях
Lee et al. Thermoreversible Hydrogels XVI: Synthesis and Swelling Behaviors of [N-Isopropylacrylamide–co-trimethyl acrylamidopropyl ammonium iodide-co-3-dimethyl (methacryloxyethyl) ammonium propane sulfonate] Copolymeric Hydrogels in Aqueous Salt Solution
RU2002133062A (ru) Жидкая полимеризационноспособная композиция для получения твердых электролитов и способ ее отверждения
CN119371581B (zh) 合成高粘耐盐聚丙烯酸钠增稠剂的方法及其三合一增稠剂制备
JPH0422168B2 (ru)
ATE2008T1 (de) Aromatische aldehydgruppen enthaltende polymerisate und ein verfahren zur herstellung derartiger polymerisate.

Legal Events

Date Code Title Description
PC43 Official registration of the transfer of the exclusive right without contract for inventions

Effective date: 20100805

TZ4A Amendments of patent specification
MM4A The patent is invalid due to non-payment of fees

Effective date: 20130921