公开(公告)号：US4731392A

公开(公告)日：1988-03-15

申请号：US36298

申请日：1987-04-09

申请人： Joachim Streu ,  Wolfgang Straehle

发明人： Joachim Streu ,  Wolfgang Straehle

IPC分类号： C08G18/42 ,  C08G63/16 ,  C08G18/14

CPC分类号： C08G18/4238 ,  C08G63/16

摘要： This invention relates to polyester polyols which are liquid at 25.degree. C. and contain units having the structure --OCH.sub.2 --CH(CH.sub.3)--CH.sub.2 CH.sub.2 O-- which are bound together and have an average functionality of from about 2 to 3, a hydroxyl number of from about 25 to 300, an acid number of less than about 2, and a viscosity of from about 200 to 10.sup.5 mPas at 25.degree. C. The polyols are prepared through polycondensation in the molten state, in the presence of or absence of esterification catalysts, of an aliphatic di- and/or polycarboxylic acid and/or di- and/or polycarboxylic acid ahydride and 2-methyl-1,4-butanediol or mixtures comprised of 2-methyl-1,4-butanediol and at least one linear or branched, aliphatic di- through tetravalent alcohol, which optionally contains ether bridges and has a 2-methyl-1,4-butanediol content of at least 20 weight percent based on the weight of the alcohol mixture. The polyester polyols are suited for the preparation of non-cellular or cellular polyurethane plastics or polyurethane-polyurea plastics and preferably polyurethane elastomers, using the polyisocyanates addition polymerization process.

摘要翻译： 本发明涉及在25℃下为液体并含有结构为-OCH 2 -CH（CH 3）-CH 2 CH 2 O-的单元的聚酯多元醇，其结合在一起并具有约2至3的平均官能度，羟基数 约25至300，酸值小于约2，在25℃下的粘度为约200至105mPas。多元醇通过在存在或不存在酯化催化剂的情况下在熔融状态下缩聚制备 的脂族二 - 和/或多羧酸和/或二 - 和/或多羧酸酐和2-甲基-1,4-丁二醇或由2-甲基-1,4-丁二醇和至少一种线性 或支链的脂族二价至四价醇，其任选地含有醚桥，并且基于醇混合物的重量，其具有至少20重量％的2-甲基-1,4-丁二醇含量。 聚酯多元醇适用于使用多异氰酸酯加成聚合方法制备非细胞或细胞聚氨酯塑料或聚氨酯 - 聚脲塑料，优选聚氨酯弹性体。

公开(公告)号：US4837245A

公开(公告)日：1989-06-06

申请号：US116633

申请日：1987-11-04

申请人： Joachim Streu ,  Wolfgang Straehle ,  Gerhard Ramlow

发明人： Joachim Streu ,  Wolfgang Straehle ,  Gerhard Ramlow

IPC分类号： C08G18/22 ,  C08G18/46

CPC分类号： C08G18/22 ,  C08G18/46

摘要： This invention relates to a process for the preparation of non-cellular or cellular polyurethane elastomers by the reaction of(a) an organic polyisocyanate, preferably in the form of NCO groups containing prepolymers and/or modified urethane group containing organic polyisocyanates with(b) a higher molecular weight compound having at least two reactive hydrogen atoms,(c) a polyester polyol containing tin and/or titanium compounds as catalysts, and optionally(d) a chain extending agent and/or crosslinking agent in the presence of(e) blowing agents,(f) auxiliaries and/or additiveswhereby from 0.1 to 10 parts by weight, based on 100 parts by weight of the (b) component, of a polyester polyol is used as a catalyst, which is prepared by the polycondensation of organic polycarboxylic acid with multivalent alcohols in the presence of from 0.002 to 5 weight percent, based on the weight of the polycondensation mixture, of a titanium and/or tin compound used as a catalyst at temperatures from 150.degree. to 200.degree. C., as well as using this catalyst in the preparation of plastics using the polyisocyanate addition polymerization process, preferably for preparing polyurethane-plastics.

摘要翻译： 本发明涉及通过（a）有机多异氰酸酯，优选以含有预聚物和/或含有机多异氰酸酯的改性氨基甲酸酯基团的形式的有机多异氰酸酯的反应制备非细胞或细胞聚氨酯弹性体的方法，（b） 具有至少两个反应性氢原子的较高分子量化合物，（c）含有锡和/或钛化合物作为催化剂的聚酯多元醇，以及任选地（d）在（e）存在下的扩链剂和/或交联剂， 发泡剂，（f）助剂和/或添加剂，其中基于100重量份（b）组分的聚酯多元醇为0.1至10重量份，其用作催化剂，其通过 有机多元羧酸与多元醇在0.002至5重量百分比的存在下，以缩聚混合物的重量计，用作催化剂的钛和/或锡化合物在温度 150℃至200℃，以及使用该催化剂在使用多异氰酸酯加成聚合方法制备塑料时，优选用于制备聚氨酯塑料。

公开(公告)号：US4778830A

公开(公告)日：1988-10-18

申请号：US127270

申请日：1987-12-01

申请人： Joachim Streu ,  Matthias Marx ,  Peter Weyland ,  Dietrich Scherzer ,  Wolfgang Straehle

发明人： Joachim Streu ,  Matthias Marx ,  Peter Weyland ,  Dietrich Scherzer ,  Wolfgang Straehle

IPC分类号： C08G18/42 ,  C08G18/46 ,  C08G63/16 ,  C08G18/14

CPC分类号： C08G18/4615 ,  C08G18/42 ,  C08G18/4238 ,  C08G63/16

摘要： Disclosed are polyester polyols liquid at 25.degree. C., having an average functionality of from 2 to 3, a hydroxyl number of from 25 to 400, an acid number smaller than 10 and a viscosity at 25.degree. C. of from 200 to 10,000 mPas, which contain in bonded form units having at least one of the structures--O--CH.sub.2 --CH(CH.sub.3)--CH.sub.2 --CH.sub.2 --CH.sub.2 --O--,--O--CH.sub.2 --CH(C.sub.2 H.sub.5)--CH.sub.2 --CH.sub.2 --O--,--OC--CH(CH.sub.3)--CH.sub.2 --CH.sub.2 --CO--and--OC--CH(C.sub.2 H.sub.5)--CH.sub.2 --CO--which are prepared by the polycondensation or transesterification of 2-methyl-1,5-pentanediol, 2-ethyl-1,4-butanediol, 2-methyl-glutaric acid and/or 2-ethyl succinic acid or their derivatives, optionally while using other organic polycarboxylic acids and multivalent aliphatic alcohols and are useful for preparing non-cellular or cellular polyurethane plastics or polyurethane-polyurea plastics.

摘要翻译： 公开了在25℃下的平均官能度为2至3，羟基数为25至400，酸值小于10，25℃下的粘度为200至10,000mPas的聚酯多元醇液体 （CH 3）-CH 2 -CH 2 -CH 2 -O - ， - O-CH 2 -CH（C 2 H 5）-CH 2 -CH 2 -O-的结构中至少一个具有键合形式的单元， -OC-CH（CH 3）-CH 2 -CH 2 -CO-和-OC-CH（C 2 H 5）-CH 2 -CO-，它们是通过2-甲基-1,5-戊二醇，2-乙基-2-甲基-1,5-戊二醇的缩聚或酯交换制备的， 1,4-丁二醇，2-甲基 - 戊二酸和/或2-乙基琥珀酸或其衍生物，任选地同时使用其它有机多元羧酸和多价脂族醇，并且可用于制备非细胞或细胞聚氨酯塑料或聚氨酯 - 聚脲塑料。

公开(公告)号：US4302551A

公开(公告)日：1981-11-24

申请号：US218483

申请日：1980-12-22

申请人： Peter Horn ,  Anton Hesse ,  Peter Weyland ,  Wolfgang Straehle ,  Matthias Marx

发明人： Peter Horn ,  Anton Hesse ,  Peter Weyland ,  Wolfgang Straehle ,  Matthias Marx

IPC分类号： C08G18/00 ,  C08G18/02 ,  C08G18/28 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G18/60 ,  C08G18/65 ,  C08G18/14

CPC分类号： C08G18/4804 ,  C08G18/4009 ,  C08G18/4202 ,  C08G18/60 ,  C08G2101/0025 ,  C08G2101/0041 ,  C08G2101/0083 ,  C08G2105/02 ,  C08G2250/00

摘要： This invention relates to a process for preparing cellular polymers having urethane groups, isocyanurate groups, or both. The cellular polymers are prepared by reacting an organic polyisocyanate with certain polymer dispersions in the presence of a blowing agent.The polymer dispersions comprise(a) as a continuous phase, a polyol having a functionality of 2 to 8 and a hydroxyl number of 150 to 700; and(b) as a dispersed phase, an organic compound having(a) at least one Zerewitinoff active hydrogen atom,(b) a melting point of 30.degree. C. to 260.degree. C., and(c) a molecular weight of 178 to 100,000.

摘要翻译： 本发明涉及一种制备具有氨基甲酸酯基团，异氰脲酸酯基团或两者的多孔聚合物的方法。 多孔聚合物通过有机多异氰酸酯与某些聚合物分散体在发泡剂存在下反应来制备。 聚合物分散体包含（a）作为连续相，官能度为2至8，羟基数为150至700的多元醇; 和（b）作为分散相，具有（a）至少一个Zerewitinoff活性氢原子的有机化合物，（b）熔点为30℃至260℃，和（c）分子量为178 到10万。

公开(公告)号：US5247049A

公开(公告)日：1993-09-21

申请号：US952373

申请日：1992-09-28

申请人： Peter Groll ,  Wolfgang Straehle ,  Herbert Mueller

发明人： Peter Groll ,  Wolfgang Straehle ,  Herbert Mueller

IPC分类号： B32B27/40 ,  C08G18/48 ,  C08G18/66 ,  C08G18/76 ,  C08J5/00 ,  C08J5/18

CPC分类号： C08G18/4854 ,  C08G18/6674

摘要： The invention relates to thermoplastic polyurethane elastomers obtainable by reaction ofa) unmodified and/or modified organic polyisocyanates, preferably 4,4'-diisocyanatodiphenylmethane, withb) polyoxybutylene glycols and/or polyoxybutylene/polyoxyalkylene glycols with a molecular weight of from 150 to 1800 and a content of crown ethers, preferably those of the formula (--CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 O--).sub.m, where m is from 3 to 6, not exceeding 0.06% of the total weight andc) chain extenders with a molecular weight of from 60 to 400, preferably 1,4-butanediol,to a process for the preparation thereof and to the use thereof for producing molded articles and sheets for use in the medical or hygiene sector and in the foodstuffs sector.

摘要翻译： 本发明涉及通过a）未改性和/或改性的有机多异氰酸酯，优选4,4'-二异氰酸根合二苯基甲烷与b）聚氧丁烯二醇和/或分子量为150至1800的聚氧丁烯/聚氧亚烷基二醇反应而获得的热塑性聚氨酯弹性体 和冠醚的含量，优选式（-CH2CH2CH2CH2O-）m的那些，其中m为3至6，不超过总重量的0.06％，和c）分子量为60至400的扩链剂， 优选1,4-丁二醇，其制备方法及其用于生产用于医疗或卫生部门和食品部门的模塑制品和片材的用途。

公开(公告)号：US5173543A

公开(公告)日：1992-12-22

申请号：US655818

申请日：1991-02-15

申请人： Kaspar Bott ,  Wolfgang Straehle ,  Ulrich Abel

发明人： Kaspar Bott ,  Wolfgang Straehle ,  Ulrich Abel

IPC分类号： C08G18/32 ,  C08G18/42 ,  C08G18/44 ,  C08G18/48 ,  C08G18/66 ,  C08G63/66 ,  C08G64/00 ,  C08G64/02 ,  C08G69/40

CPC分类号： C08G18/6637 ,  C08G18/3293 ,  C08G18/44

摘要： In thermoplastic elastomers selected from the group consisting of the thermoplastic polyurethanes, of the polyetheresters and of the polyetheramides which are derived from polyetherpolycarbonatediols as diol components, the polyetherpolycarbonatediols used are reaction products of phosgene, dialkyl carbonates having C.sub.1 -C.sub.4 -alkyl groups or cyclic carbonates having C.sub.2 -C.sub.4 -alkylene bridges or mixtures thereof with mixtures ofa.sub.1) from 10 to 100 mol % of polyoxytetramethylenediol having a number average molecular weight M.sub.n of from 150 to 500 anda.sub.2) from 0 to 90 mol % of polyoxyalkylenediols which differ from a.sub.1) and have C.sub.2 -C.sub.8 -alkylene groups, aliphatic alkanediols of 2 to 14 carbon atoms, alicyclic alkanediols of 3 to 14 carbon atoms or alkylene oxides of 2 or 3 carbon atoms, or mixtures thereof.

摘要翻译： 在选自热塑性聚氨酯，聚醚酯和作为二醇组分的聚醚聚碳酸酯的聚醚酰胺的热塑性弹性体中，使用的聚醚聚碳酸酯是碳酰氯，具有C 1 -C 4 - 烷基的碳酸二烷基酯或环状碳酸酯的反应产物 具有C 1 -C 4 - 亚烷基桥或其混合物与a1至10摩尔％摩尔数的数均分子量＆升数和Mn为150至500的聚氧四亚甲基二醇的混合物，和a2）0至90摩尔％的聚氧亚烷基二醇 a1）并且具有2至14个碳原子的C 2 -C 8亚烷基，脂族烷二醇，3至14个碳原子的脂环烷二醇或2或3个碳原子的烯化氧或其混合物。

公开(公告)号：US4507475A

公开(公告)日：1985-03-26

申请号：US516330

申请日：1983-07-22

申请人： Wolfgang Straehle ,  Raymond Denni ,  Matthias Marx

发明人： Wolfgang Straehle ,  Raymond Denni ,  Matthias Marx

IPC分类号： C08G65/30 ,  C07H15/04 ,  C07C41/34

CPC分类号： C08G65/30

摘要： A process for purifying crude polyether polyols which are prepared by anionic polymerization of alkylene oxides in the presence of basic catalysts. The polyols are mixed with water and ortho-phosphoric acid in certain quantity ratios, an adsorption agent is incorporated in the reaction mixture, the mixture is filtered and the water is removed from the polyether polyol by distillation.

摘要翻译： 在碱性催化剂存在下，通过环氧烷阴离子聚合制备粗制聚醚多元醇的方法。 多元醇以一定量的比例与水和正磷酸混合，将反应混合物中加入吸附剂，过滤混合物，并通过蒸馏从聚醚多元醇中除去水。

公开(公告)号：US5137935A

公开(公告)日：1992-08-11

申请号：US655833

申请日：1991-02-15

申请人： Kaspar Bott ,  Wolfgang Straehle ,  Ulrich Abel

发明人： Kaspar Bott ,  Wolfgang Straehle ,  Ulrich Abel

IPC分类号： C08G18/48 ,  C08G18/42 ,  C08G18/44 ,  C08G63/64 ,  C08G63/66 ,  C08G64/00 ,  C08G64/02 ,  C08G69/40 ,  C08G69/44

CPC分类号： C08G63/66 ,  C08G18/44 ,  C08G64/0208 ,  C08G69/40 ,  C08G69/44

摘要： Polyetherpolycarbonatediols are composed essentially ofA) from 3 to 63.7 mol % of units derived from a polyoxytetramethylenediol,B) from 63.7 to 3 mol % of units derived from a polyoxy-C.sub.2 -C.sub.8 -alkylenediol other than A), an aliphatic alkanediol of from 2 to 14 carbon atoms, an alicyclic alkanediol of from 3 to 14 carbon atoms or an alkylene oxide of 2 to 3 carbon atoms, or a mixture thereof, andC) from 33.3 to 50 mol % of units derived from phosgene, a dialkyl carbonate having C.sub.1 -C.sub.4 -alkyl groups or a cyclic carbonate having C.sub.2 -C.sub.4 -alkylene bridges, or a mixture thereof.

摘要翻译： 聚醚聚碳酸酯基本上由A）3至63.7摩尔％的衍生自聚氧四亚甲基二醇的单元组成，B）63.7-3摩尔％的来源于除A）以外的聚氧化C2-C8-亚烷基二醇的单元， 2至14个碳原子，3至14个碳原子的脂环族链烷二醇或2至3个碳原子的环氧烷烃或其混合物，C）33.3-50摩尔％来源于光气的单元，碳酸二烷基酯 具有C 1 -C 4 - 烷基或具有C 2 -C 4 - 亚烷基桥的环状碳酸酯，或其混合物。

公开(公告)号：US06657036B1

公开(公告)日：2003-12-02

申请号：US09913602

申请日：2001-10-04

申请人： Werner-Alfons Jung ,  Heinz-Peter Rink ,  Eberhard Fuchs ,  Wolfgang Straehle

发明人： Werner-Alfons Jung ,  Heinz-Peter Rink ,  Eberhard Fuchs ,  Wolfgang Straehle

IPC分类号： C08G1822

CPC分类号： C08G18/4288 ,  C08G63/82

摘要： The invention relates to polycondensation resins which are prepared by polycondensation of compounds having a low molecular weight and separation of small molecules in the presence of at least one hetergeneous catalyst. The invention also relates to polyaddition resins which are prepared by polyaddition in the presence of at least one heterogeneous catalyst. The invention further relates to the use of said polycondensation resins and polyaddition resins for the preparation of moulded parts, adhesives and coating materials.

摘要翻译： 本发明涉及通过在至少一种异源催化剂的存在下使低分子量化合物和小分子的分离缩聚制备的缩聚树脂。 本发明还涉及在至少一种非均相催化剂存在下通过加聚制备的加聚树脂。 本发明还涉及所述缩聚树脂和加聚树脂在制备模制件，粘合剂和涂料中的用途。

公开(公告)号：US5162387A

公开(公告)日：1992-11-10

申请号：US833863

申请日：1992-02-11

申请人： Ulrich Abel ,  Friedhelm Lehrich ,  Wolfgang Straehle ,  Peter Groll

发明人： Ulrich Abel ,  Friedhelm Lehrich ,  Wolfgang Straehle ,  Peter Groll

IPC分类号： C08G18/00 ,  C08G18/48 ,  C08G18/58 ,  C08G18/66 ,  C08K5/15 ,  C08L75/08

CPC分类号： C08K5/15 ,  C08G18/003 ,  C08G18/4854 ,  C08G18/667 ,  C08L75/08 ,  C08G2101/0066

摘要： A process for the preparation of a polyurethane elastomer by reactinga) an organic and/or modified organic polyisocyanate withb) at least one relatively high-molecular-weight polyoxybutylene-polyoxyalkylene glycol from the group comprising polyoxybutylene-polyoxyethylene glycols, polyoxybutylene-polyoxypropylene glycols and/or polyoxybutylene-polyoxpropylene-polyoxyethylene glycols,c) at least one chain extender and/or crosslinking agent andd) at least one glycidyl compound containing units having the structure ##STR1## in which n is a number from 1 to 6,X is an alkylene, arylene, --O-- or --N-- bridge, andR.sup.1 and R.sub.2 are identical or different and are hydrogen, methyl or ethyl,in the presence or absence ofe) blowing agents,f) catalysts andg) assistants and/or additives,and mixtures of polyoxybutylene-polyoxyalkylene glycols (b) and glycidyl compounds (d).

摘要翻译： 一种通过使a）有机和/或改性的有机聚异氰酸酯与b）至少一种相对高分子量的聚氧丁烯 - 聚氧亚烷基二醇与聚氧丁烯 - 聚氧乙烯二醇，聚氧丁烯 - 聚氧丙烯二醇 和/或聚氧丁烯 - 聚氧丙烯 - 聚氧乙烯二醇，c）至少一种扩链剂和/或交联剂，和d）至少一种含有结构“IMAGE”的单元的缩水甘油基化合物，其中n为1至6的数，X 在有e）发泡剂存在或不存在下，R 1和R 2相同或不同，为氢，甲基或乙基，f）催化剂，和g）助剂和 /或添加剂，以及聚氧丁烯 - 聚氧亚烷基二醇（b）和缩水甘油基化合物（d）的混合物。