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1. 发明授权

US4286080A Extrusion process for the preparation of polyurethane ureas 失效
标题翻译：用于制备聚氨酯脲的挤出方法
公开(公告)号：US4286080A
公开(公告)日：1981-08-25
申请号：US161613
申请日：1980-06-20
申请人： Bernd Quiring , Wolfgang Wenzel , Georg Niederdellmann , Hans Wagner , Wilhelm Goyert
发明人： Bernd Quiring , Wolfgang Wenzel , Georg Niederdellmann , Hans Wagner , Wilhelm Goyert
IPC分类号： C08G18/00 , C08G18/08 , C08G18/30 , C08G18/65 , C08G18/63
CPC分类号： C08G18/0895 , C08G18/302
摘要： The present invention relates to a process for the preparation of polyurethane ureas from relatively high molecular weight polyols, diisocyanates, water as chain lengthening agent and optionally short chain glycols in a multishaft extruder equipped with kneading elements.
摘要翻译：本发明涉及一种在配备有捏合元件的多层挤出机中由相对高分子量的多元醇，二异氰酸酯，水作为增链剂和任选的短链二醇制备聚氨酯脲的方法。

2. 发明授权

US4245081A Process for the production of thermoplastic polyurethane elastomers 失效
标题翻译：生产热塑性聚氨酯弹性体的方法
公开(公告)号：US4245081A
公开(公告)日：1981-01-13
申请号：US029957
申请日：1979-04-13
申请人： Bernd Quiring , Georg Niederdellmann , Wilhelm Goyert , Hans Wagner
发明人： Bernd Quiring , Georg Niederdellmann , Wilhelm Goyert , Hans Wagner
IPC分类号： C08G18/00 , B01J19/20 , B29B7/00 , B29C47/00 , B29C47/40 , C08G18/08 , C08G18/10 , C08G18/65 , C08J9/02 , C08G18/32
CPC分类号： C08G18/6511 , B01J19/20 , C08G18/0895 , C08G18/10
摘要： The instant invention is directed to a continuous process for the production of thermoplastic polyurethanes by reactingA. one or more substantially linear polyols having molecular weights in the range from 400 to 10,000,B. one or more organic diisocyanates andC. a hydroxyl-group-containing chain extender having a molecular weight below 250,the ratio of the NCO-groups in component (B) to the Zerewitinoff-active groups in components (A) and (C) lying between 0.90 and 1.2, in extruders, characterized in that the chain extender (C) used is a mixture of at least two different glycols, of which one is present in a quantity of from 50 to 99% by weight, based on the total amount of component (C), and a second in a quantity of from 1 to 50% by weight, based on the total amount of component (C).
摘要翻译：本发明涉及用于生产热塑性聚氨酯的连续方法，其通过使A.一种或多种分子量为400至10,000的基本上线性的多元醇，B.一种或多种有机二异氰酸酯和C.一种羟基（B）中的NCO-与组分（A）和（C）中的Zerewitinoff活性基团在0.90和1.2之间的比例在挤出机中的比例，其特征在于：所用的扩链剂（C）是至少两种不同的二醇的混合物，其中一种以组分（C）的总量为基准计，其量为50-99重量％，另一个为数量为1〜50重量％，基于组分（C）的总量。

3. 发明授权

US4342847A Process for the production of thermoplastic synthetic materials 失效
标题翻译：生产热塑性合成材料的工艺
公开(公告)号：US4342847A
公开(公告)日：1982-08-03
申请号：US103001
申请日：1979-12-13
申请人： Wilhelm Goyert , Ernst Meisert , Wolfgang Grimm , Alfred Eitel , Hans Wagner , Georg Niederdellmann , Bernd Quiring
发明人： Wilhelm Goyert , Ernst Meisert , Wolfgang Grimm , Alfred Eitel , Hans Wagner , Georg Niederdellmann , Bernd Quiring
IPC分类号： C08G18/00 , C08G18/08 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L67/00 , C08L75/00 , C08L75/04 , C08L77/00 , C08L101/00 , D01F1/02
CPC分类号： C08G18/0895 , C08L75/04
摘要： The instant invention is directed to a continuous process for the production of thermoplastic materials, comprising:I. introducing 4 to 65 parts by weight of thermoplastic polymer into an extruder at a first inlet, wherein the temperature within said extruder is such that said thermoplastic polymer melts;II. adding to said thermoplastic polymer through a second inlet 35 to 96 parts by weight of the following polyurethane forming components, such that the total parts by weight of thermoplastic polymer and polyurethane components is 100:(A) organic polyisocyanate; and(B) chain lengthening agent with a molecular weight below 400 containing a hydroxyl group and/or amine group;wherein the ratio of isocyanate groups of component (A) to Zerewitinoff active groups of component (B) is in the range of from 0.90:1 to 1.2:1; andIII. discharging from the extruder the product of the process when the reaction of said polyurethane components (A) and (B) is substantially complete.
摘要翻译：本发明涉及用于生产热塑性材料的连续方法，其包括：I.在第一入口处将4至65重量份的热塑性聚合物引入挤出机中，其中所述挤出机内的温度使得所述热塑性聚合物熔化二，通过第二入口加入所述热塑性聚合物35至96重量份的下列聚氨酯形成组分，使得热塑性聚合物和聚氨酯组分的总重量为100：（A）有机多异氰酸酯; 和（B）分子量低于400的含有羟基和/或胺基的链延长剂; 其中组分（A）的异氰酸酯基与组分（B）的Zerewitinoff活性基团的比例在0.90:1至1.2:1的范围内; 和III。当所述聚氨酯组分（A）和（B）的反应基本上完成时，从挤出机排出该方法的产物。

4. 发明授权

US4656199A Process for the production of matte, non-blocking, thin-walled molded articles from linear thermoplastic polyurethane elasotomers containing polyadducts and their use 失效
标题翻译：用于生产含有聚加成物的线性热塑性聚氨酯洗涤剂的无光泽，非阻塞，薄壁成型制品的方法及其用途
公开(公告)号：US4656199A
公开(公告)日：1987-04-07
申请号：US824337
申请日：1986-01-30
申请人： Georg Niederdellmann , Wilhelm Goyert , Bernd Quiring , Hans Wagner
发明人： Georg Niederdellmann , Wilhelm Goyert , Bernd Quiring , Hans Wagner
IPC分类号： C08G18/00 , C08G18/08 , C08G18/40 , C08G18/64 , C08L75/00 , C08L75/04 , C08G18/14
CPC分类号： C08G18/409 , C08G18/0876 , C08L75/04
摘要： The present invention is directed to a process for the production of matte, non-blocking, thin-walled molded articles, films or tubes from polyurethane elastomers prepared from high molecular weight polyols which contain dispersed polyadducts based on polyisocyanate polyaddition products. The use of these high molecular weight polyols contained dispersed polyadducts allows for the preparation of thin-walled, molded articles which have reduced surface tackiness. The present invention is additionally directed to the molded articles produced by this process and to their use for forming polyurethane foam composites.
摘要翻译：本发明涉及一种由高分子量多元醇制备的聚氨酯弹性体制备无光泽，非阻塞，薄壁成型制品，薄膜或管的方法，所述高分子量多元醇含有基于多异氰酸酯加聚产物的分散的多加成物。使用这些分子量高的多元醇多元醇可以制备具有降低的表面粘性的薄壁模塑制品。本发明另外涉及通过该方法制备的模塑制品及其用于形成聚氨酯泡沫复合材料的用途。

5. 发明授权

US4371684A Thermoplastic polyurethanes for processing in extruders and/or on calenders 失效
标题翻译：用于在挤出机和/或压延机中加工的热塑性聚氨酯
公开(公告)号：US4371684A
公开(公告)日：1983-02-01
申请号：US271308
申请日：1981-05-29
申请人： Bernd Quiring , Georg Niederdellmann , Wilhelm Goyert , Hans Wagner
发明人： Bernd Quiring , Georg Niederdellmann , Wilhelm Goyert , Hans Wagner
IPC分类号： C08G18/10 , C08G18/61 , C08G18/65 , C08G18/42
CPC分类号： C08G18/6511 , C08G18/10 , C08G18/61
摘要： The invention is directed to a process extruding or melt roll calendering thermoplastic polyurethanes wherein the polyurethanes used are synthesized from p1 (a) one or more relatively high molecular weight substantially linear polyols having molecular weights in the range from 400 to 10,000(b) diphenyl methane and/or hexamethylene diisocyanate and(c) a mixture of 85 to 99% by weight of 1,4-butane diol and 1 to 15% by weight of at least one co-extender selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, diethylene 1,2-propane diol, 1,3-butane diol, 1,6-hexane diol, 2-ethyl-1,3-hexane diol, 2,2-dimethyl-1,3-propane diol, 1,4-bis-hydroxymethyl cyclohexane, hydroquinone-bis-hydroxyethyl ether, and mixtures thereof, the equivalent ratio of NCO groups in component (B) to the Zerewitinoff-active hydrogen atoms in components (A) and (C) being from 0.9:1 to 1.2:1 and the molar ratio of component (A) to (C) being from 1:20 to 5:1.
摘要翻译：本发明涉及一种挤出或熔融辊压延热塑性聚氨酯的方法，其中使用的聚氨酯由p1（a）一种或多种相对高分子量的基本上线性的多元醇合成，分子量范围为400至10,000（b）二苯基甲烷和/或六亚甲基二异氰酸酯和（c）85-99重量％的1,4-丁二醇和1-15重量％的选自乙二醇，二甘醇的至少一种共扩链剂的混合物三甘醇，二乙二醇1,2-丙二醇，1,3-丁二醇，1,6-己二醇，2-乙基-1,3-己二醇，2,2-二甲基-1,3-丙二醇， 1,4-双羟甲基环己烷，氢醌双羟乙基醚及其混合物，组分（B）中的NCO基与组分（A）和（C）中的Zerewitinoff活性氢原子的当量比为0.9 ：1〜1.2:1，成分（A）与（C）的摩尔比为1:20〜5:1。

6. 发明授权

US4261946A Process for the production of thermoplastic polymer by introducing thermoplastic polymer into an extruder and adding organic polyisocyanate and chain lengthening agent 失效
标题翻译：通过将热塑性聚合物引入挤出机并加入有机多异氰酸酯和链延长剂来生产热塑性聚合物的方法
公开(公告)号：US4261946A
公开(公告)日：1981-04-14
申请号：US103002
申请日：1979-12-13
申请人： Wilhelm Goyert , Ernst Meisert , Wolfgang Grimm , Alfred Eitel , Hans Wagner , Georg Niederdellmann , Bernd Quiring
发明人： Wilhelm Goyert , Ernst Meisert , Wolfgang Grimm , Alfred Eitel , Hans Wagner , Georg Niederdellmann , Bernd Quiring
IPC分类号： C08G18/00 , C08G18/08 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L67/00 , C08L75/00 , C08L75/04 , C08L77/00 , C08L101/00 , D01F1/02
CPC分类号： C08L75/04 , C08G18/0895
摘要： The instant invention is directed to a process for the modification of a thermoplastic polymer comprising:I. introducing 70 to 98 parts by weight of thermoplastic polymer into an extruder at a first inlet;II. adding to said thermoplastic polymer through a second inlet 2 to 30 parts by weight of the following polyurethane forming components, such that the total parts by weight of the thermoplastic polymer and polyurethane components is 100:(A) organic polyisocyanate; and(B) chain lengthening agent with a molecular weight below 400 containing at least one hydroxyl group and/or amino group; wherein the ratio of isocyanate groups of component (A) to Zerewitinoff active groups of component (B) is in the range of from 0.90:1 to 1.2:1; andIII. discharging from the extruder the product of the process.
摘要翻译：本发明涉及一种用于改性热塑性聚合物的方法，其包括：I.在第一入口将70至98重量份的热塑性聚合物引入挤出机; 二，通过第二入口将所述热塑性聚合物加入到30重量份的以下聚氨酯形成组分中，使得热塑性聚合物和聚氨酯组分的总重量份数为100：（A）有机多异氰酸酯; 和（B）分子量低于400的含有至少一个羟基和/或氨基的链延长剂; 其中组分（A）的异氰酸酯基与组分（B）的Zerewitinoff活性基团的比例在0.90:1至1.2:1的范围内; 和III。从挤出机排出的过程的产物。

7. 发明授权

US4250292A Process for the preparation of polyurethane elastomers in which at least two reactant portions are introduced into separate positions of a screw machine 失效
标题翻译：用于制备聚氨酯弹性体的方法，其中至少两个反应物部分被引入螺旋机器的分离位置
公开(公告)号：US4250292A
公开(公告)日：1981-02-10
申请号：US74943
申请日：1979-09-13
申请人： Georg Niederdellmann , Wilhelm Goyert , Ernst Meisert , Alfred Eitel , Hans Wagner , Hans Hespe
发明人： Georg Niederdellmann , Wilhelm Goyert , Ernst Meisert , Alfred Eitel , Hans Wagner , Hans Hespe
IPC分类号： B01J19/20 , C08G18/08
CPC分类号： C08G18/0895 , B01J19/20
摘要： The present invention relates to an improved continuous process for the preparation of polyurethane elastomers which are distinguished from the products produced by known processes by increased elasticity, reduced shrinkage, higher rigidity (limit bending stress), improved cold notched bar impact resistance and good thermal stability.
摘要翻译：本发明涉及一种用于制备聚氨酯弹性体的改进的连续方法，其与通过已知方法产生的产品不同，其通过增加弹性，减小的收缩率，更高的刚性（极限弯曲应力），改进的冷切口棒冲击强度和良好的热稳定性。

8. 发明授权

US4160686A Method of reverse coating textile sheets with polyurethene 失效
标题翻译：使用聚萘酯逆向涂布织物片的方法
公开(公告)号：US4160686A
公开(公告)日：1979-07-10
申请号：US838683
申请日：1977-10-03
申请人： Georg Niederdellmann , Bernd Quiring , Wilhelm Thoma
发明人： Georg Niederdellmann , Bernd Quiring , Wilhelm Thoma
IPC分类号： B32B27/40 , C08G18/10 , C08G18/65 , C08G18/66 , D06M15/564 , D06N3/14 , C09J5/00
CPC分类号： D06N3/14 , C08G18/10 , C08G18/6535 , C08G18/66 , C08G18/6622 , Y10T428/31551 , Y10T428/31554
摘要： The present disclosure is concerned with an improved method of reverse coating textile sheets with storage stable polyurethane top and adhesive coats which are formulated to have improved resistance to deformation under heat and pressure. At least one of the coats is formulated from a diisocyanate, a high molecular weight dihydroxy compound and a mixture of at least one low molecular weight diol with a low molecular weight monoalkanolamine. The coatings are applied in the usual reverse coating manner, i.e. the top coat is applied to a release substrate from solution; dried; the adhesive coat is applied from solution onto the dried top coat; and the textile substrate is laminated to the adhesive coat.
摘要翻译：本公开涉及用储存稳定的聚氨酯顶部和粘合剂涂层逆向涂布纺织品片材的改进方法，其被配制成具有改善的耐热和压力变形的抗性。至少一种涂层由二异氰酸酯，高分子量二羟基化合物和至少一种低分子量二醇与低分子量单烷醇胺的混合物配制而成。以通常的反向涂布方式施加涂层，即将顶涂层从溶液施加到剥离基材上; 干将粘合剂涂层从溶液施加到干燥的顶涂层上; 并且将织物基材层压到粘合剂涂层。

9. 发明授权

US4511680A Process for the continuous high temperature glycolytic cleavage of polyurethane plastics waste in screw machines 失效
标题翻译：在螺杆机械中连续高温糖酵解切割聚氨酯塑料废料的工艺
公开(公告)号：US4511680A
公开(公告)日：1985-04-16
申请号：US525846
申请日：1983-08-24
申请人： Georg Niederdellmann , Ernst Grigat
发明人： Georg Niederdellmann , Ernst Grigat
IPC分类号： C08J11/00 , B29B11/00 , B29B17/00 , C08J11/04 , C08J11/24 , B29C29/00 , B09B3/00 , C08L75/00
CPC分类号： C08J11/24 , B29B17/00 , B29K2075/00 , C08J2375/04 , Y02W30/62 , Y02W30/706
摘要： A process for the continuous glycolytic cleavage of polyurethane plastics waste in multi-shaft screw machines by the addition of optionally preheated diols, at a degradation temperature of 250.degree. C., while maintaining a pressure at least such that the polyurethane-diol mixture is in the liquid phase, by the discharge of the glycolysate mixture after short residence times of from 2 to 30 minutes in the reaction screw, and by rapid cooling of the glycolysate mixture.
摘要翻译：通过在250℃的降解温度下加入任选预热的二醇，在多轴螺杆机器中连续糖酵解切割聚氨酯塑料废料的方法，同时保持至少使得聚氨酯 - 二醇混合物处于通过在反应螺杆中停留2至30分钟的短停留时间之后通过糖酵解混合物的排出，并通过快速冷却糖精混合物来进行液相。

10. 发明授权

US4282367A Process for the separation of polyurethane foam hydrolysates into polyol and diamine 失效
标题翻译：将聚氨酯泡沫水解物分离成多元醇和二胺的方法
公开(公告)号：US4282367A
公开(公告)日：1981-08-04
申请号：US105059
申请日：1979-12-19
申请人： Georg Niederdellmann , Norbert Roemer , Ernst Grigat
发明人： Georg Niederdellmann , Norbert Roemer , Ernst Grigat
IPC分类号： C08G18/00 , C08G18/82 , C08J11/16 , C08G18/48 , C08G18/14
CPC分类号： C08J11/16 , C08J2375/04 , Y02W30/705 , Y10S521/914
摘要： The instant invention is directed to a process for the separation of polyurethane hydrolysates into polyamines and polyols which can be used again for the production of polyurethanes, comprising introducing gaseous hydrogen chloride into the hydrolysate mixture which has optionally been diluted with an inert solvent, and removing the precipitated amine salt by filtration, characterized in that(a) gaseous hydrogen chloride is optionally first introduced into the hydrolysate in a quantity of from 0.02 to 0.07 mol per amine equivalent, the reaction mixture is filtered and the filter residue is discarded, then(b) from 0.20 to 0.47 mol of gaseous hydrogen chloride per mol of amine equivalents still present is introduced into the filtrate and the precipitated amine salt is filtered off, then(c) stage (b) is repeated one or more times until the amine group content in the filtrate is below 1% by weight, based on the solvent-free filtrate, and finally(d) precipitation of the amine is completed by the introduction of from 0.5 to 1.0 mol of gaseous hydrogen chloride, based on the amine equivalents remaining in the filtrate.
摘要翻译：本发明涉及将聚氨酯水解物分离成多胺和多元醇的方法，其可以再次用于生产聚氨酯，包括将气态氯化氢引入到任选用惰性溶剂稀释的水解产物混合物中，并除去通过过滤沉淀的胺盐，其特征在于，（a）气态氯化氢任选地首先以每个胺当量为0.02至0.07mol的量引入水解产物中，将反应混合物过滤并弃去过滤残余物，然后（ b）将0.20至0.47摩尔的气态氯化氢/摩尔仍存在的胺当量引入滤液中，滤出沉淀的胺盐，然后（c）重复步骤（b）一次或多次，直至胺基基于无溶剂的滤液，滤液中的含量低于1重量％，最后（d）胺的沉淀完全通过根据残留在滤液中的胺当量，从0.5至1.0mol的气态氯化氢引入。

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