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1. 发明授权

US5760133A Process for preparing TPU molding compositions 失效
公开(公告)号：US5760133A
公开(公告)日：1998-06-02
申请号：US633939
申请日：1996-04-17
申请人： Herbert Heidingsfeld , Willi Meister , Bernhard Schulte , Wolfgang Brauer , Friedemann Muller , Hans-Georg Hoppe , Hans-Georg Wussow , Jurgen Winkler
发明人： Herbert Heidingsfeld , Willi Meister , Bernhard Schulte , Wolfgang Brauer , Friedemann Muller , Hans-Georg Hoppe , Hans-Georg Wussow , Jurgen Winkler
IPC分类号： C08L55/02 , C08G18/00 , C08G18/08 , C08G18/65 , C08L55/00 , C08L75/00 , C08L75/04 , C08L101/00 , D01F1/02
CPC分类号： C08L75/04 , C08G18/0895
摘要： A process for the continuous production of a thermoplastic molding composition containing a mixture of a TPU and a thermoplastic (co)polymer is disclosed. The process comprises (i) introducing into an extruder via a first feed point component I) with at least 3% by weight, with respect to component I), of at least one member selected from the group consisting of components A), B) and C), and(ii) metering in the balance of said A), B) and C) into said extruder via one or more subsequent feed points, (iii) extruding components I) and II) under conditions sufficient to cause A), B) and C) reaction to form TPU, and (iv) upon the completion of said reaction, removing the resulting mixture of TPU and (co)polymer from the extruder, wherein component I) comprises 1 to 60% by weight, with respect to the total mixture, of a thermoplastic (co)polymer, and wherein component II) comprises 99 to 40% by weight, with respect to the total mixture, of the polyurethane-forming components including A) an organic diisocyanate, B) a linear polyol having terminal hydroxyl groups and a number average molecular weight of 500 to 5000, and C) a chain extender having a molecular weight of 60 to 500, and wherein the molar ratio of NCO groups in A) to the groups which react with NCO in B) and C) is in the range of 0.9 to 1.2.

2. 发明授权

US5981655A Process for preparing TPU molding compositions 失效
标题翻译：制备TPU模塑组合物的方法
公开(公告)号：US5981655A
公开(公告)日：1999-11-09
申请号：US006064
申请日：1998-01-12
申请人： Herbert Heidingsfeld , Willi Meister , Bernhard Schulte , Wolfgang Brauer , Friedemann Muller , Hans-Georg Hoppe , Hans-Georg Wussow , Jurgen Winkler
发明人： Herbert Heidingsfeld , Willi Meister , Bernhard Schulte , Wolfgang Brauer , Friedemann Muller , Hans-Georg Hoppe , Hans-Georg Wussow , Jurgen Winkler
IPC分类号： C08L55/02 , C08G18/00 , C08G18/08 , C08G18/65 , C08L55/00 , C08L75/00 , C08L75/04 , C08L101/00
CPC分类号： C08L75/04 , C08G18/0895
摘要： A process for the continuous production of a thermoplastic molding composition containing a mixture of a TPU and a thermoplastic (co)polymer is disclosed. The process comprises(i) introducing into an extruder via a first feed point component I) with at least 3% by weight, with respect to component I), of at least one member selected from the group consisting of components A), B) and C), and(ii) metering in the balance of said A), B) and C) into said extruder via one or more subsequent feed points,(iii) extruding components I) and II) under conditions sufficient to cause A), B) and C) reaction to form TPU, and(iv) upon the completion of said reaction, removing the resulting mixture of TPU and (co)polymer from the extruder,wherein component I) comprises 1 to 60% by weight, with respect to the total mixture, of a thermoplastic (co)polymer, and wherein component II) comprises 99 to 40% by weight, with respect to the total mixture, of the polyurethane-forming components including A) an organic diisocyanate, B) a linear polyol having terminal hydroxyl groups and a number average molecular weight of 500 to 5000, and C) a chain extender having a molecular weight of 60 to 500, and wherein the molar ratio of NCO groups in A) to the groups which react with NCO in B) and C) is in the range of 0.9 to 1.2.
摘要翻译：公开了一种用于连续生产含有TPU和热塑性（共）聚合物的混合物的热塑性模塑组合物的方法。该方法包括（i）通过第一进料点组分I）向至少一种选自组分A），B）中的至少一种成分引入至少3重量％的挤出机，相对于组分I）和（ii）在所述A），B）和C）的余量中通过一个或多个后续进料点将所述A），B）和C）的余量计量加入到所述挤出机中，（iii）在足以导致A）和，B）和C）反应形成TPU，和（iv）在完成所述反应后，从挤出机中除去所得TPU和（共）聚合物的混合物，其中组分I）包含1至60重量％相对于总混合物，热塑性（共）聚合物，并且其中组分II）包含相对于总混合物的99至40重量％的形成聚氨酯的组分，包括A）有机二异氰酸酯，B）具有末端羟基，数均分子量为500〜5000的直链状多元醇，C）扩链剂分子量为60至500，并且其中A）中的NCO基团与在B）和C）中与NCO反应的基团的摩尔比在0.9至1.2的范围内。

3. 发明授权

US5696205A Process for preparing TPU molding compositions 失效
标题翻译：制备TPU模塑组合物的方法
公开(公告)号：US5696205A
公开(公告)日：1997-12-09
申请号：US629983
申请日：1996-04-08
申请人： Friedemann Muller , Wolfgang Brauer , Hans-Georg Hoppe , Hans-Georg Wussow , Herbert Heidingsfeld , Willi Meister , Bernhard Schulte , Jurgen Winkler
发明人： Friedemann Muller , Wolfgang Brauer , Hans-Georg Hoppe , Hans-Georg Wussow , Herbert Heidingsfeld , Willi Meister , Bernhard Schulte , Jurgen Winkler
IPC分类号： B29C67/24 , C08G18/08 , C08G18/42 , C08G18/65 , C08G18/66 , C08L75/00 , C08L75/04 , C08G18/04
CPC分类号： B29C67/246 , C08G18/0895 , C08L75/04
摘要： A process for the continuous production of a thermoplastic molding composition containing a mixture of TPU and a (co)polymer is disclosed. The process comprises (a) introducing into an extruder under time and temperature conditions sufficient to bring about the formation of thermoplastic polyurethane a (co)polymer, and polyurethane-forming components comprising A) an organic diisocyanate, B) a linear polyol having terminal hydroxyl groups and a molecular weight of 500 to 5000, and C) a chain extender having a molecular weight of 60 to 500, and upon completing the formation of said polyurethane (b) discharging the resulting TPU/(co)polymer mixture from the extruder. Importantly, the (co)polymer contains a flow enhancer and the molar ratio of the NCO groups in A) to the groups which react with NCO in B) and C) is 0.9 to 1.2.
摘要翻译：公开了一种连续生产含有TPU和（共）聚合物的混合物的热塑性模塑组合物的方法。该方法包括（a）在足以导致形成热塑性聚氨酯a（共）聚合物的时间和温度条件下引入挤出机，以及包含A）有机二异氰酸酯的聚氨酯形成组分，B）具有末端羟基的线性多元醇基团，分子量为500至5000，和C）分子量为60至500的扩链剂，并且在完成形成所述聚氨酯（b）时，从所述挤出机中排出所得TPU /（共）聚合物混合物。重要的是，（共）聚合物含有流动增强剂，A）中的NCO基团与在B）和C）中与NCO反应的基团的摩尔比为0.9至1.2。

4. 发明授权

US5936018A Melt-processable polyurethanes containing special wax mixtures 失效
标题翻译：含有特殊蜡混合物的可熔融加工的聚氨酯
公开(公告)号：US5936018A
公开(公告)日：1999-08-10
申请号：US974548
申请日：1997-11-19
申请人： Friedemann Muller , Wolfgang Brauer , Herbert Heidingsfeld , Hans-Georg Hoppe , Willi Meister , Jurgen Winkler , Karl-Heinz Wolf , Hans-Georg Wussow
发明人： Friedemann Muller , Wolfgang Brauer , Herbert Heidingsfeld , Hans-Georg Hoppe , Willi Meister , Jurgen Winkler , Karl-Heinz Wolf , Hans-Georg Wussow
IPC分类号： C08K5/098 , C08K5/10 , C08K5/20 , C08L75/04 , C08J3/00 , C08G18/00 , C08K3/20 , C08L75/00
CPC分类号： C08K5/10 , C08K5/01 , C08K5/20
摘要： A thermoplastic molding composition comprising a thermoplastic polyurethane and a wax mixture is disclosed. The polyurethane is a product of an organic diisocyanate, a linear, hydroxyl-terminated polyol and a diol or diamine chain extender. The wax mixture contains a first mixture of an ester of a C.sub.10-45 aliphatic carboxylic acid and a diol, and an alkali metal or alkaline earth metal salt of a C.sub.10-45 aliphatic carboxylic acids, and at least one member selected from the group consisting of fatty acid ester, fatty acid amide, fatty acid ester amide and polyethylene wax.
摘要翻译：公开了一种包含热塑性聚氨酯和蜡混合物的热塑性模塑组合物。聚氨酯是有机二异氰酸酯，直链，羟基封端的多元醇和二醇或二胺增链剂的产物。蜡混合物含有C10-45脂肪族羧酸和二醇的酯和C10-45脂族羧酸的碱金属或碱土金属盐和至少一种选自以下的组分的第一混合物：的脂肪酸酯，脂肪酸酰胺，脂肪酸酯酰胺和聚乙烯蜡。

5. 发明授权

US5905133A Process for the continuous production of thermoplastically processable polyurethanes having improved processing behavior 失效
标题翻译：连续生产具有改进的加工性能的热塑性可加工聚氨酯的方法
公开(公告)号：US5905133A
公开(公告)日：1999-05-18
申请号：US880464
申请日：1997-06-23
申请人： Friedemann Muller , Wolfgang Brauer , Herbert Heidingsfeld , Wolfgang Rohrig , Hans-Georg Hoppe , Jurgen Winkler
发明人： Friedemann Muller , Wolfgang Brauer , Herbert Heidingsfeld , Wolfgang Rohrig , Hans-Georg Hoppe , Jurgen Winkler
IPC分类号： C08G18/00 , C08G18/08 , C08G18/10 , C08G18/65
CPC分类号： C08G18/0895 , C08G18/10
摘要： The present invention relates to a process for the continuous production of thermoplastically processable polyurethanes having improved processing behaviour, wherein in a multistep reactionA) one or more linear hydroxyl-terminated polyols a) having a molecular weight of from 500 to 5000 are mixed continuously with a proportion of an organic diisocyanate b) in an NCO:OH ratio of from 2.0:1 to 5.0:1, in a mixing unit at high shear energy,B) the mixture prepared in step A) is reacted continuously to form an isocyanate-terminated prepolymer in a reactor at temperatures of >120.degree. C., until a conversion of >90%, referred to component a), is achieved,C) the prepolymer prepared in step B) is mixed with the remainder of component b), an NCO:OH ratio of from 2.05:1 to 6:1 being established overall in steps A) to C) and an NCO:OH ratio of 0.9 to 1.1 being established when all the components of steps A) to F) are included,D) the mixture prepared in step C) is cooled to a temperature of
摘要翻译：本发明涉及连续生产具有改进的加工性能的热塑性加工性聚氨酯的方法，其中在多步反应中A）一种或多种分子量为500-5000的直链羟基封端的多元醇a）与一种有机二异氰酸酯b）的比例为2.0:1至5.0:1的NCO:HOH比率，B）在步骤A）中制备的混合物连续反应形成异氰酸酯 - 在约120℃的温度下在反应器中终止预聚物，直至达到> 90％的转化率，称为组分a），C）将步骤B）中制备的预聚物与组分b）的剩余部分混合，在步骤A）至C）中总体确定为2.05:1至6:1的NCO:HOH比，并且当包括步骤A）至F的所有组分时，建立了0.9至1.1的NCO:OH比率） D）将步骤C）中制备的混合物冷却至<190℃ E）将步骤D）中得到的混合物与一种或多种二醇和任选的分子量为60-500的三醇和/或二胺扩链剂c）连续强烈混合最多5秒， F）步骤E）中获得的混合物在与步骤B）中使用的反应器不同的反应器中连续反应以形成热塑性聚氨酯。

6. 发明授权

US5545707A Multistage process for producing thermoplastic polyurethane elastomers 失效
标题翻译：用于生产热塑性聚氨酯弹性体的多级方法
公开(公告)号：US5545707A
公开(公告)日：1996-08-13
申请号：US63374
申请日：1993-05-18
申请人： Herbert Heidingsfeld , Wolfgang Brauer , Friedemann Muller , Willi Meister
发明人： Herbert Heidingsfeld , Wolfgang Brauer , Friedemann Muller , Willi Meister
IPC分类号： C08G18/08 , C08G18/10 , C08G18/30 , C08G18/40
CPC分类号： C08G18/10 , C08G18/0895
摘要： Thermoplastically processable polyurethane elastomers are prepared by A) mixing one or more substantially linear polyols with a diisocyanate, B) reacting the resultant mixture substantially completely in a reactor at temperatures of >100.degree. C. to form a prepolymer, C) mixing the prepolymer with low molecular weight chain extenders, D) applying the reaction mixture prepared in stage C) to a support and allowing the mixture to react thereon to solidification.
摘要翻译：通过A）将一种或多种基本上线性的多元醇与二异氰酸酯混合制备热塑性可加工的聚氨酯弹性体，B）在> 100℃的温度下将所得混合物基本上完全反应在反应器中以形成预聚物，C）将预聚物与 D）将在阶段C）中制备的反应混合物施加到载体上并使混合物在其上反应固化。

7. 发明授权

US5795948A Multistage process for production of thermoplastic polyurethane elastomers 失效
标题翻译：用于生产热塑性聚氨酯弹性体的多级方法
公开(公告)号：US5795948A
公开(公告)日：1998-08-18
申请号：US654508
申请日：1996-05-28
申请人： Herbert Heidingsfeld , Wolfgang Brauer , Friedemann Muller , Willi Meister
发明人： Herbert Heidingsfeld , Wolfgang Brauer , Friedemann Muller , Willi Meister
IPC分类号： C08G18/08 , C08G18/10 , C08G18/12 , C08L75/04
CPC分类号： C08G18/10 , C08G18/0895
摘要： Thermoplastically processable polyurethane elastomers are produced by a process of A) mixing one or more substantially linear macrodiols with a diisocyanate, B) reacting the resultant mixture in a reactor at temperatures of >100.degree. C. to form a prepolymer, C) mixing the prepolymer with one or more low molecular weight chain extenders, and D) reacting the mixture prepared in stage C) to complete conversion in a high-shear, high-viscosity reactor.
摘要翻译：热塑性可加工的聚氨酯弹性体通过以下方法制备：A）将一种或多种基本上线性的大分子二醇与二异氰酸酯混合，B）在> 100℃的温度下将所得混合物反应在反应器中以形成预聚物，C）将预聚物与一种或多种低分子量增链剂反应，和D）在阶段C）中制备的混合物反应，以在高剪切，高粘度的反应器中完成转化。

8. 发明授权

US06790916B2 Process for the preparation of soft, low-shrinkage, thermoplastic polyurethane elastomers which can be easily released from the mold 有权
标题翻译：用于制备柔软，低收缩，热塑性聚氨酯弹性体的方法，其可以容易地从模具中释放
公开(公告)号：US06790916B2
公开(公告)日：2004-09-14
申请号：US10368708
申请日：2003-02-19
申请人： Wolfgang Bräuer , Herbert Heidingsfeld , Hans-Georg Hoppe , Hans-Georg Wussow , Eva Brigitte Eggeling , Wolfgang Röhrig
发明人： Wolfgang Bräuer , Herbert Heidingsfeld , Hans-Georg Hoppe , Hans-Georg Wussow , Eva Brigitte Eggeling , Wolfgang Röhrig
IPC分类号： C08G1810
CPC分类号： C08G18/4854 , C08G18/10 , C08G18/4238 , C08G2410/00 , C08G18/3206 , C08G18/7671
摘要： The present invention relates to a process for the production of molding compositions, which can easily be released from the mold. These molding compositions comprise thermoplastic polyurethanes with a hardness of 45 to 65 Shore A, with good mechanical properties, with low shrinkage and good low temperature properties.
摘要翻译：本发明涉及可以容易地从模具中释放的用于生产模塑组合物的方法。这些模塑组合物包含硬度为45至65肖氏A的热塑性聚氨酯，具有良好的机械性能，低收缩率和良好的低温性能。

9. 发明授权

US06518389B1 Aliphatic thermoplastic polyurethanes, processes for their preparation and their use 有权
标题翻译：脂肪族热塑性聚氨酯，其制备方法及其用途
公开(公告)号：US06518389B1
公开(公告)日：2003-02-11
申请号：US09459527
申请日：1999-12-13
申请人： Wolfgang Kaufhold , Hans-Georg Hoppe , Herbert Heidingsfeld , Bernhard Schulte , Henricus Peerlings
发明人： Wolfgang Kaufhold , Hans-Georg Hoppe , Herbert Heidingsfeld , Bernhard Schulte , Henricus Peerlings
IPC分类号： C08G1810
CPC分类号： C08G18/75 , C08G18/0895 , C08G18/6607 , C08G18/73 , C08G2140/00
摘要： A thermoplastic composition comprising aliphatic polyurethane is disclosed. The composition is charactrized in having a post weathering yellow value lower than 20 and good hardness and softening temperature values both before and after weatering for 504 hours in accordance with ISO 4892.
摘要翻译：公开了包含脂族聚氨酯的热塑性组合物。根据ISO 4892，组合物具有低于20的后风化黄色值，并且在编织504小时前后均具有良好的硬度和软化温度值。

10. 发明授权

US5536781A Process for the preparation of plastics containing thermoplastic polyurethanes 失效
公开(公告)号：US5536781A
公开(公告)日：1996-07-16
申请号：US457961
申请日：1995-06-01
申请人： Herbert Heidingsfeld , Willi Meister , Jurgen Winkler
发明人： Herbert Heidingsfeld , Willi Meister , Jurgen Winkler
IPC分类号： C08G18/08 , C08G18/10 , C08L75/04 , C08L55/02 , C08L69/00 , C08L77/00
CPC分类号： C08G18/10 , C08G18/0895 , C08L75/04
摘要： The present invention relates to a process for the preparation of plastics containing thermoplastic polyurethanes and optionally other components comprising (a) melting and homogenizing a thermoplastic polyurethane in an extruder, and (b) adding an isocyanate to said extruder containing the melted and homogenized thermoplastic polyurethane.

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