公开(公告)号：US06465552B1

公开(公告)日：2002-10-15

申请号：US09845971

申请日：2001-05-01

申请人： Igor Chorvath ,  Frances Marie Fournier ,  Christopher James Julien ,  Michael Kang-Jen Lee ,  Dawei Li ,  Jun Liao ,  Robert Leo Oldinski ,  Richard Leroy Rabe ,  David Joseph Romenesko ,  Thomas John Tangney ,  Yongjun Lee ,  Koji Nakanishi

发明人： Igor Chorvath ,  Frances Marie Fournier ,  Christopher James Julien ,  Michael Kang-Jen Lee ,  Dawei Li ,  Jun Liao ,  Robert Leo Oldinski ,  Richard Leroy Rabe ,  David Joseph Romenesko ,  Thomas John Tangney ,  Yongjun Lee ,  Koji Nakanishi

IPC分类号： C08K513

CPC分类号： C08L83/04 ,  C08G77/12 ,  C08G77/14 ,  C08G77/16 ,  C08G77/18 ,  C08G77/20 ,  C08G77/448 ,  C08G77/455 ,  C08G77/458 ,  C08G77/46 ,  C08L67/02 ,  C08L83/00 ,  C08L2666/14 ,  C08L2666/28

摘要： Thermoplastic elastomers are disclosed which are prepared by; (I) mixing, (A) a thermoplastic resin comprising more than 50 percent by volume of a polyamide or a polyester resin, (B) a silicone base comprising; (B′) 100 parts by weight of a diorganopolysiloxane gum having a plasticity of at least 30 and having an average of at least 2 alkenyl groups per molecule and (B″) 5 to 200 parts by weight of a reinforcing filler, wherein the weight ratio of said silicone base to said polyamide or polyester resin is from 35:65 to 85:15, (C) a compatibilizer, (D) a radical initiator, present in an amount sufficient to cure said diorganopolysiloxane gum, and optionally (E) a stabilizer, (II) dynamically vulcanizing said diorganopolysiloxanes gum, wherein at least one property of the thermoplastic elastomer selected from tensile strength or elongation is at least 25% greater than the respective property for a corresponding simple blend wherein said diorganopolysiloxane is not cured and said thermoplastic elastomer has an elongation of at least 25%.

摘要翻译： 公开了热塑性弹性体，其通过以下制备：（I）混合（A）包含超过50体积％的聚酰胺或聚酯树脂的热塑性树脂，（B）包含（B'）100重量份 具有至少30的塑性并且每分子平均具有至少2个烯基的二有机基聚硅氧烷胶的重量和（B“）5至200重量份的增强填料，其中所述硅氧烷基与 所述聚酰胺或聚酯树脂为35:65至85:15，（C）增容剂，（D）自由基引发剂，其量足以固化所述二有机聚硅氧烷胶，和（E）稳定剂，（II） 动态硫化所述二有机聚硅氧烷胶，其中选自拉伸强度或伸长率的热塑性弹性体的至少一种性质相对于相应的简单混合物的相应性能至少大25％，其中所述二有机聚硅氧烷未固化，并且所述热塑性弹性体 tomer的伸长率至少为25％。

公开(公告)号：US06479580B1

公开(公告)日：2002-11-12

申请号：US09843906

申请日：2001-04-30

申请人： Igor Chorvath ,  Dean Curtis Gray ,  Michal Kang-Jen Lee ,  Thomas John Tangney

发明人： Igor Chorvath ,  Dean Curtis Gray ,  Michal Kang-Jen Lee ,  Thomas John Tangney

IPC分类号： C08L8307

CPC分类号： C08L23/04 ,  C08G77/20 ,  C08G77/24 ,  C08G77/44 ,  C08G77/70 ,  C08L53/02 ,  C08L83/04 ,  C08L2312/00 ,  C08L83/00 ,  C08L2666/02 ,  C08L2666/14 ,  C08L2666/04

摘要： Polyolefin thermoplastic elastomers are disclosed which are prepared by; (I) mixing (A) a thermoplastic resin comprising more than 50 percent by volume of a polyolefin resin, said thermoplastic resin having a softening point of 23° C. to 300° C.; (B) a silicone base comprising (B′) 100 parts by weight of a diorganopolysiloxane gum having a plasticity of at least 30 and having an average of at least 2 alkenyl groups per molecule, and optionally, (B″) up to 200 parts by weight of a reinforcing filler, the weight ratio of said silicone base to said polyolefin thermoplastic resin is from 35:65 to 85:15; (C) a radical initiator, present in an amount sufficient to cure said diorganopolysiloxane gum (B′); and (II) dynamically vulcanizing said diorganopolysiloxane gum, wherein at least one property of the thermoplastic elastomer selected from tensile strength or elongation is at least 25% greater than the respective property for a corresponding simple blend wherein said diorganopolysiloxane gum is not cured and said thermoplastic elastomer has an elongation of at least 25%.

摘要翻译： 公开了通过以下方法制备的聚烯烃热塑性弹性体：（I）混合（A）包含大于50体积％的聚烯烃树脂的热塑性树脂，所述热塑性树脂的软化点为23℃至300℃; （B）包含（B'）100重量份塑料性至少为30并且每分子平均具有至少2个烯基的二有机基聚硅氧烷胶，以及任选的（B“）至多200 重量份的增强填料，所述硅氧烷基与所述聚烯烃热塑性树脂的重量比为35:65至85:15;（C）自由基引发剂，其量足以固化所述二有机聚硅氧烷胶（B' ）; 和（II）动态硫化所述二有机聚硅氧烷胶，其中选自拉伸强度或伸长率的热塑性弹性体的至少一种性质比相应的简单混合物的相应性能大至少25％，其中所述二有机聚硅氧烷胶不固化，并且所述热塑性 弹性体的伸长率至少为25％。

公开(公告)号：US06759487B2

公开(公告)日：2004-07-06

申请号：US10278532

申请日：2002-10-23

申请人： Gerald Alphonse Gornowicz ,  Craig Steven Gross ,  Mark Daniel Hartmann ,  Jun Liao ,  Jeffrey Paul Sage ,  Gifford Neale Shearer ,  Thomas John Tangney

发明人： Gerald Alphonse Gornowicz ,  Craig Steven Gross ,  Mark Daniel Hartmann ,  Jun Liao ,  Jeffrey Paul Sage ,  Gifford Neale Shearer ,  Thomas John Tangney

IPC分类号： C08L8306

CPC分类号： C08G77/458 ,  C08G77/12 ,  C08G77/20 ,  C08G77/44 ,  C08G77/50 ,  C08K3/013 ,  C08L75/04 ,  C08L83/04 ,  C08L83/00 ,  C08L2666/14

摘要： Re-processable thermoplastic elastomer composition comprising (A) a thermoplastic polyurethane polymer, and (B) a silicone elastomer, wherein the weight ratio of the silicone elastomer to the thermoplastic polyurethane polymer is from 5:95 to 85:15, are disclosed along with methods for making such compositions.

摘要翻译： 可再加工的热塑性弹性体组合物包含（A）热塑性聚氨酯聚合物和（B）有机硅弹性体，其中硅氧烷弹性体与热塑性聚氨酯聚合物的重量比为5:95至85:15， 制备这种组合物的方法。