公开(公告)号：US06720401B2

公开(公告)日：2004-04-13

申请号：US09874060

申请日：2001-06-06

申请人： Masanori Toyofuku ,  Satoru Mori ,  Josho Kashiwame ,  Kaoru Oguro

发明人： Masanori Toyofuku ,  Satoru Mori ,  Josho Kashiwame ,  Kaoru Oguro

IPC分类号： C08B1848

CPC分类号： C09D175/08 ,  C08G18/12 ,  C08G18/4816 ,  C08G18/4837 ,  Y10S528/904 ,  Y10T428/31551 ,  C08G18/3228

摘要： 1. A coating composition to form a coating layer or film of a hydrophilic polyurethane resin having a moisture permeability and being substantially non-porous, which comprises, as an essential component, an isocyanate group-containing prepolymer obtainable by reacting diphenylmethane diisocyanate with the following polyoxyalkylene polyol: A polyoxyalkylene polyol which contains at least 60 wt % of a polyoxyethylene polyol having at least three hydroxyl groups and having an oxyethylene group-content of at least 10 wt %, satisfies 3.0

摘要翻译： 1.一种涂料组合物，其形成具有透湿性并且基本上无孔的亲水性聚氨酯树脂的涂层或膜，其包含作为主要成分的含异氰酸酯基的预聚物，其可通过使二苯基甲烷二异氰酸酯与下列物质反应 聚氧化烯多元醇：含有至少60重量％具有至少三个羟基，氧化乙烯基含量为至少10重量％的聚氧乙烯多元醇的聚氧化烯多元醇满足3.0

公开(公告)号：US20030032759A1

公开(公告)日：2003-02-13

申请号：US10154547

申请日：2002-05-24

发明人： Herbert Fischer ,  Winfried Emmerling ,  Thomas Moeller ,  Hermann Onusseit ,  Werner Haller ,  Bernhard Schoettmer ,  Bernhard Herlfterkamp ,  Dieter Feustel ,  Klaus Friedrich ,  Hartmut Buesching ,  Norbert Huebner

IPC分类号： C08G018/30

CPC分类号： C08G18/4833 ,  C08F2/24 ,  C08G18/4808 ,  C08G18/6674 ,  C08G18/6677 ,  C08G18/73 ,  C08G18/7628 ,  C08G18/765 ,  C08G2170/20 ,  C08G2170/80 ,  C09J7/21 ,  C09J7/32 ,  C09J7/38 ,  C09J2475/00 ,  Y10S528/904 ,  Y10S528/905

摘要： A method of applying an adhesive to a substrate is disclosed which utilizes a hydrophilic, high molecular weight, nonionic polyurethane adhesive. The polyurethane adhesive is soluble in water and a 1% by weight solution of the adhesive in water at 20% has a specific viscosity of at least 0.4. The nonionic polyurethane contains the following structural units: a) nullOnull(CH2-CH2O)n where n is 8 to 500; b) nullCOnullNHnullXnullNHCO-where X is an aliphatic or cycloaliphatic group; and c) nullOnullYnullO-wherein Y comprises a hydrophobic moiety from the groups (nullCH2nullCH(CH3)nullO)mnullCH2nullCH(CH3)null, (nullCH2 CH(C2H5)nullO)mnullCH2nullCH(C2H5)null, (nullCH2nullCH2nullCH2nullCH2 O)mnullCH2 CH2 CH2 CH2null, alkylene groups having from 2 to 44 carbon atoms, cycloalkylene groups having from 6 to 44 carbon atoms and mixtures thereof

摘要翻译： 公开了一种使用亲水性高分子量非离子聚氨酯粘合剂将粘合剂施加于基底的方法。 聚氨酯粘合剂可溶于水，粘合剂在20％水中的1重量％溶液的比粘度至少为0.4。 非离子聚氨酯包含以下结构单元：a）-O-（CH 2 -CH 2 O）n，其中n为8至500; b）-CO-NH-X-NHCO-，其中X是脂族或脂环族基团; 和（c）-OYO-其中Y包含来自基团（-CH 2 -CH（CH 3）-O）m -CH 2 -CH（CH 3） - ，（-CH 2 CH（C 2 H 5）-O）m -CH 2 - CH（C 2 H 5） - ，（-CH 2 -CH 2 -CH 2 O）m -CH 2 CH 2 CH 2 - ，具有2至44个碳原子的亚烷基，具有6至44个碳原子的亚环烷基及其混合物

公开(公告)号：US20030013810A1

公开(公告)日：2003-01-16

申请号：US10191449

申请日：2002-07-10

申请人： Hodogaya Chemical Co., Ltd.

发明人： Nobuo Kaifu ,  Hiroshi Satoh

IPC分类号： C08F008/30

CPC分类号： C08F8/30 ,  C08G18/6212 ,  C08G18/71 ,  Y10S528/902 ,  Y10S528/904 ,  Y10T428/14 ,  Y10T428/1476

摘要： A peel-treating agent comprising a reaction product of an aliphatic isocyanate having an aliphatic group of at least 8 carbon number with an ethylene/vinyl alcohol copolymer or polyvinyl alcohol as an effective component, wherein a bisurea form content in the reaction product is at most 3 wt %.

公开(公告)号：US06399735B1

公开(公告)日：2002-06-04

申请号：US08448543

申请日：1995-07-27

申请人： Herbert Fischer ,  Winfried Emmerling ,  Thomas Moeller ,  Hermann Onusseit ,  Werner Haller ,  Bernhard Schoettmer ,  Bernhard Herlfterkamp ,  Dieter Feustel ,  Klaus Friedrich ,  Hartmut Buesching ,  Norbert Huebner

发明人： Herbert Fischer ,  Winfried Emmerling ,  Thomas Moeller ,  Hermann Onusseit ,  Werner Haller ,  Bernhard Schoettmer ,  Bernhard Herlfterkamp ,  Dieter Feustel ,  Klaus Friedrich ,  Hartmut Buesching ,  Norbert Huebner

IPC分类号： C08G1848

CPC分类号： C08G18/4833 ,  C08F2/24 ,  C08G18/4808 ,  C08G18/6674 ,  C08G18/6677 ,  C08G18/73 ,  C08G18/7628 ,  C08G18/765 ,  C08G2170/20 ,  C08G2170/80 ,  C09J7/21 ,  C09J7/32 ,  C09J7/38 ,  C09J2475/00 ,  Y10S528/904 ,  Y10S528/905

摘要： A hydrophilic, high molecular weight nonionic polyurethane, characterized by solubility in water and by a specific viscosity of at least 0.4 (1% by weight solution at 20° C.) is provided. Examples of such polyurethanes are those characterized by the following structural units: a) —O(—CH2—CH2—O)n—, where n=8 to 500, and b) —CO—NH—X—NH—CO—, where X is an aliphatic or cycloaliphatic radical. Also provided are methods of using the polyurethane as an adhesive, more particularly a hotmelt adhesive or a solvent-based adhesive, for example a wallpaper adhesive and labelling adhesive, of using polyurethane as a stabilizer in the emulsion polymerization of, in particular, vinyl acetate and vinyl chloride and in the copolymerization of ethylene and vinyl acetate, and of using the polyurethane as a thickener for aqueous systems, more particularly together with nonionic surfactants.

摘要翻译： 提供亲水性高分子量非离子聚氨酯，其特征在于在水中的溶解度和至少0.4（在20℃下为1重量％溶液）的比粘度。 这样的聚氨酯的实例是由以下结构单元表征的那些：a）-O（-CH 2 -CH 2 -O）n - ，其中n = 8〜500，和b）-CO-NH-X-NH-CO-，其中 X是脂肪族或脂环族基团。还提供了使用聚氨酯作为粘合剂的方法，更具体地是使用聚氨酯作为乳液中的稳定剂的热熔粘合剂或溶剂型粘合剂，例如壁纸粘合剂和标签粘合剂 特别是乙酸乙烯酯和氯乙烯的聚合，以及乙烯和乙酸乙烯酯的共聚合，以及使用聚氨酯作为水性体系的增稠剂，特别是与非离子表面活性剂一起使用。

公开(公告)号：US5349041A

公开(公告)日：1994-09-20

申请号：US61640

申请日：1993-05-12

申请人： Harald Blum ,  Lothar Kahl ,  Nusret Yuva ,  Manfred Bock

发明人： Harald Blum ,  Lothar Kahl ,  Nusret Yuva ,  Manfred Bock

IPC分类号： C08G18/42 ,  C08G18/08 ,  C08G18/40 ,  C08G18/44 ,  C08G18/46 ,  C08G18/66 ,  C08G63/60 ,  C08G63/64 ,  C08G63/685 ,  C08G63/91 ,  C09D167/00 ,  C09D167/02 ,  C09D175/04 ,  C09D175/06 ,  C09J167/00 ,  C09J167/02 ,  C09J175/00 ,  C09J175/06 ,  C09K3/10 ,  C08G18/32 ,  C08G18/38

CPC分类号： C09K3/1021 ,  C08G18/0823 ,  C08G18/44 ,  C08G18/6659 ,  C09D175/04 ,  C08G2190/00 ,  C09K2200/0645 ,  C09K2200/0655 ,  Y10S528/904

摘要： The present invention relates to water dilutable, urethane group-containing polyester polyols having an acid number of 6 to 45 mg KOH/g, wherein 25 to 100% of the acid groups are neutralized by bases, a hydroxyl number of 20 to 250 mg KOH/g, a molecular weight (M.sub.w) of 2,000 to 150,000 and a urethane content (--NH--CO--O--) of 2 to 16% by weight, wherein the polyester polyol is the at least partly neutralized reaction product ofa) 35 to 90% by weight of branched polyester polyols having a hydroxyl number of 40 to 600 and prepared froma1) 0 to 60% by weight of monocarboxylic acids,a2) 6 to 65% by weight of di- and/or tricarboxylic acids or their anhydrides,a3) 10 to 70% by weight of alcohols,a4) 0 to 35% by weight of monoalcohols,a5) 0 to 30% by weight of hydroxycarboxylic acids, aminocarboxylic acids, lactones, lactams and aminoalcohols anda6) 0 to 45% by weight of polycarbonate polyols,b) 0.5 to 8.5% by weight of hydroxycarboxylic acidsc) 0 to 15% by weight of compounds containing OH, NH and/or NH.sub.2 groups and having a molecular weight of 32 to 500,d) 3 to 33% by weight of compounds containing isocyanate groups and having a molecular weight of 168 to 2,000 ande) 0 to 45% by weight of polycarbonate polyols,wherein the percentages of a) to e) and a1) to a6) add up to 100% and wherein the urethane group-containing polyester polyols contain 1 to 25% by weight of carbonate groups (--0--CO--O--) incorporated through components e) and/or a6).

摘要翻译： 本发明涉及酸值为6〜45mg KOH / g的水可稀释的含氨基甲酸酯基的聚酯多元醇，其中25〜100％的酸基被碱中和，羟基数为20〜250mg KOH / g，分子量（Mw）为2000〜150,000，氨基甲酸酯含量（-NH-CO-O-）为2〜16重量％，其中聚酯多元醇为a）35的至少部分中和的反应产物 至90重量％的羟基数为40至600的支链聚酯多元醇，并由a1）0至60重量％的单羧酸制备，a2）6至65重量％的二 - 和/或三羧酸或它们的 酸酐，a3）10至70重量％的醇，a4）0至35重量％的一元醇，a5）0至30重量％的羟基羧酸，氨基羧酸，内酯，内酰胺和氨基醇，和a）0至45 重量百分比的聚碳酸酯多元醇，b）0.5至8.5％重量的羟基羧酸c）0至15％（重量）的含 OH，NH和/或NH 2基团，分子量为32〜500，d）3〜33重量％的含异氰酸酯基，分子量为168〜2000的化合物，e）0〜45重量％ 聚碳酸酯多元醇，其中a）至e）和a1）至a6）的百分比加至100％，其中含氨基甲酸酯基的聚酯多元醇含有1至25重量％的碳酸酯基（-O-CO-O- ）通过组分e）和/或a6）合并。

公开(公告)号：US5179174A

公开(公告)日：1993-01-12

申请号：US751975

申请日：1991-08-30

申请人： Richard K. Elton

发明人： Richard K. Elton

IPC分类号： A61L29/08 ,  C08G18/08 ,  C08G18/36 ,  C08G18/40 ,  C08G18/48 ,  C08G18/80 ,  C09D175/04

CPC分类号： A61L29/085 ,  C08G18/0857 ,  C08G18/36 ,  C08G18/4018 ,  C08G18/4833 ,  C08G18/8029 ,  C09D175/04 ,  A61L2400/10 ,  Y10S525/937 ,  Y10S528/904 ,  Y10T428/31551

摘要： A flexible, lubricious organic polymeric coating is formed by applying a mixture of an isocyanate, a polyol, poly(ethylene oxide), and carrier liquid to a surface to be coated. The carrier liquid is removed and the mixture reacted to form a polyurethane coating with associated poly(ethylene oxide) giving a highly lubricious, abrasion resistant, flexible coating particularly suitable for use as a protective lubricious coating on devices introduced into the body.

摘要翻译： 通过将异氰酸酯，多元醇，聚（环氧乙烷）和载体液体的混合物施加到待涂覆的表面上来形成柔性的，润滑的有机聚合物涂层。 将载体液体除去，混合物反应形成具有相关聚（环氧乙烷）的聚氨酯涂层，其具有高度光滑，耐磨，柔性的涂层，特别适合用作引入体内的装置上的保护性润滑涂层。

公开(公告)号：US5049638A

公开(公告)日：1991-09-17

申请号：US372890

申请日：1989-06-29

申请人： Yukio Matsumoto ,  Nobuaki Kunii

发明人： Yukio Matsumoto ,  Nobuaki Kunii

IPC分类号： C08G18/12 ,  C08G18/48 ,  C08G18/66 ,  C09D175/08

CPC分类号： C09D175/08 ,  C08G18/12 ,  C08G18/4812 ,  C08G18/4833 ,  C08G18/6674 ,  Y10S521/914 ,  Y10S528/904

摘要： A coating composition for forming a substantially non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin, which comprises a polyol combination and a poloyisocyanate compound, or a prepolymer or polyurethane resin obtained by reacting them, said polyol combination comprising:(a) from about 50 to about 98% by weight of a polyoxyethylene polyol having an oxyethylene group content of from about 50 to about 90% by weight, a hydroxyl value of from about 15 to about 60 and at least 3 hydroxyl groups; and(b) from about 2 to about 50% by weight of a diol having a molecular weight of from about 62 to about 2,000 which may contain oxyethylene groups;provided that the molar equivalent ratio of the component (b) to the component (a) is from about 0.2 to about 5, and the total oxyethylene group content in the components (a) and (b) is at least about 70% by weight.

公开(公告)号：US4945149A

公开(公告)日：1990-07-31

申请号：US229727

申请日：1988-08-02

申请人： Yukio Matsumoto ,  Nobuaki Kunii

发明人： Yukio Matsumoto ,  Nobuaki Kunii

IPC分类号： C08G18/12 ,  C08G18/48 ,  C08G18/66 ,  C09D175/08

CPC分类号： C09D175/08 ,  C08G18/12 ,  C08G18/4812 ,  C08G18/4833 ,  C08G18/6674 ,  Y10S521/914 ,  Y10S528/904

摘要： A coating composition for forming a substantially non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin, which comprises a polyol combination and a polyisocyanate compound, or a prepolymer or polyurethane resin obtained by reacting them, said polyol combination comprising:(a) from about 50 to about 98% by weight of a polyoxyethylene polyol having an oxyethylene group content of from about 50 to about 90% by weight, a hydroxyl valve of from about 15 to about 60 and at least 3 hydroxyl groups; and(b) from about 2 to about 50% by weight of a diol having a molecular weight of from about 62 to about 2,000 which may contain oxyethylene groups;provided that the molar equivalent ratio of the component (b) to the component (a) is from about 0.2 to about 5, and the total oxyethylene group content in the components (a) and (b) is at least about 70% by weight.

摘要翻译： 一种用于形成基本上无孔透湿的涂层或亲水性聚氨酯树脂膜的涂料组合物，其包含多元醇组合和多异氰酸酯化合物，或通过使它们反应得到的预聚物或聚氨酯树脂，所述多元醇组合包括：（ a）约50至约98重量％的氧乙烯基含量为约50至约90重量％的聚氧乙烯多元醇，羟基阀为约15至约60和至少3个羟基; 和（b）约2至约50重量％的可含有氧乙烯基的分子量为约62至约2,000的二醇; 组分（b）与组分（a）的摩尔当量比为约0.2至约5，组分（a）和（b）中的总氧化乙烯基含量为至少约70重量％ 。

公开(公告)号：US4886866A

公开(公告)日：1989-12-12

申请号：US312331

申请日：1989-02-16

申请人： James A. Braatz ,  Clifton L. Kehr

发明人： James A. Braatz ,  Clifton L. Kehr

IPC分类号： C08G18/10 ,  C08G18/48 ,  G02B1/04

CPC分类号： C08G18/4837 ,  C08G18/10 ,  C08G18/4833 ,  G02B1/043 ,  C08G2210/00 ,  Y10S528/904

摘要： Hydrophilic polymeric soft contact lenses which are characterized by their biocompatibility and resistance to nonspecific protein adsorption. At least 75%, preferably at least 80%, of the prepolymers from which the lenses are prepared are isocyanate-capped oxyethylene-based diols or polyols having molecular weight of about 7000-30,000. Essentially all of the hydroxyl groups of the diols or polyols are capped with polyisocyanate prior to formation of the hydrated polymer of which the contact lenses are made.

摘要翻译： 亲水性聚合物软性隐形眼镜，其特征在于它们的生物相容性和对非特异性蛋白质吸附的抗性。 制备透镜的预聚物的至少75％，优选至少80％是分子量约为7000-3000的异氰酸酯封端的氧化乙烯基二醇或多元醇。 在形成隐形眼镜的水合聚合物形成之前，二醇或多元醇的基本上所有羟基被多异氰酸酯封端。

公开(公告)号：US4873086A

公开(公告)日：1989-10-10

申请号：US229189

申请日：1988-08-08

申请人： William R. Good ,  John Mikes ,  Joseph Sikora

发明人： William R. Good ,  John Mikes ,  Joseph Sikora

IPC分类号： A01N25/10 ,  A61K9/20 ,  A61K47/32 ,  C08F290/06

CPC分类号： C08F290/062 ,  A01N25/10 ,  A61K47/32 ,  A61K9/2027 ,  Y10S514/944 ,  Y10S514/95 ,  Y10S528/904

摘要： An organic solvent soluble active agent containing water-insoluble hydrophilic hydrogel comprising a copolymer of (A) a water-soluble monoolefinic monomer or a mixture thereof optimally containing up to 50% thereof of one or more water-insoluble mono-olefinic monomers and (B) a terminally diolefinic hydrophobic macromer containing polypropylene oxide or polytetramethylene oxide units prepared in the presence of an effective macromer expanding amount of a macromer soluble compound of the formulaR'--R"--O.sub.n R"'where R', R", R"' and n are as defined in the claims, hydrogels useful in the loading of such active agents, their preparation, and use are disclosed.

摘要翻译： 一种含有水不溶性亲水性水凝胶的有机溶剂可溶性活性剂，其包含（A）水溶性单烯烃单体或其最佳含有至多50％的一种或多种水不溶性单烯烃单体和（B ）含有聚环氧丙烷或聚四亚甲基氧单元的末端二烯烃疏水性大分子单体，其在有效大分子单体扩增量的式R'-R“-ORR”'的大分子单体可溶性化合物存在下制备，其中R'，R“ R“和n如权利要求中所定义，公开了可用于负载这种活性剂的水凝胶，它们的制备和用途。