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公开(公告)号：US07608658B2
公开(公告)日：2009-10-27
申请号：US12267086
申请日：2008-11-07
CPC分类号： B29C67/246 , B29B7/7495 , C08C19/25 , C08C19/30 , C08K5/5419 , C08L19/006
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.
摘要翻译： 本发明公开了一种通过液体注射成型制造弹性制品的方法，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1）由衍生自共轭二烯烃单体的重复单元组成的液体聚合物， 其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中所述液体聚合物用胺部分官能化，（2）羰基抑制铂催化剂，和（3）四（二烷基甲硅烷氧基 ）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。
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公开(公告)号：US20090054666A1
公开(公告)日：2009-02-26
申请号：US12263504
申请日：2008-11-02
IPC分类号： C07D207/30 , C07C211/54 , C07C211/22
CPC分类号： B29C67/246 , B29B7/7495 , C08C19/25 , C08C19/30 , C08K5/5419 , C08L19/006
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.
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公开(公告)号：US08030397B2
公开(公告)日：2011-10-04
申请号：US12263504
申请日：2008-11-02
IPC分类号： A61K9/16 , B60C1/00 , C08L9/00 , C07C211/00
CPC分类号： B29C67/246 , B29B7/7495 , C08C19/25 , C08C19/30 , C08K5/5419 , C08L19/006
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.
摘要翻译： 本发明公开了一种通过液体注射成型制造弹性制品的方法，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1）由衍生自共轭二烯烃单体的重复单元组成的液体聚合物， 其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中所述液体聚合物用胺部分官能化，（2）羰基抑制铂催化剂，和（3）四（二烷基甲硅烷氧基 ）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。
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公开(公告)号：US07417089B2
公开(公告)日：2008-08-26
申请号：US11546716
申请日：2006-10-12
IPC分类号： C08L83/06
CPC分类号： C08K5/14 , C08L9/00 , C08L23/06 , C08L19/006 , C08L15/00 , C08L2666/08
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an ether moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold. This invention also discloses that the elasticity of such cured elastomeric articles can be increased without reducing cure levels by incorporating a liquid C5 tackifier resin into the liquid polymer.
摘要翻译： 本发明公开了一种通过液体注射成型制造弹性体制品的方法，其中制品具有改进的拉伸强度和改善的撕裂强度，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1） 的衍生自共轭二烯单体的重复单元，其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中液体聚合物用醚部分官能化，（2）羰基被抑制 铂催化剂和（3）四（二烷基甲硅烷氧基）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。 本发明还公开了这种固化的弹性体制品的弹性可以通过将液体C 5+增粘树脂掺入到液体聚合物中而不降低固化水平。
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公开(公告)号：US07351768B2
公开(公告)日：2008-04-01
申请号：US11580662
申请日：2006-10-13
IPC分类号： C08L83/06
CPC分类号： C08K5/14 , C08L9/00 , C08L23/06 , C08L19/006 , C08L15/00 , C08L2666/08
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an ether moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold. This invention also discloses that the elasticity of such cured elastomeric articles can be increased without reducing cure levels by incorporating a liquid C5 tackifier resin into the liquid polymer.
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公开(公告)号：US07271218B2
公开(公告)日：2007-09-18
申请号：US10876941
申请日：2004-06-25
IPC分类号： C08L83/06
CPC分类号： C08K5/14 , C08L9/00 , C08L23/06 , C08L19/006 , C08L15/00 , C08L2666/08
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, wherein the article has improved tensile strength and improved tear strength, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an ether moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy)silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold. This invention also discloses that the elasticity of such cured elastomeric articles can be increased without reducing cure levels by incorporating a liquid C5 tackifier resin into the liquid polymer.
摘要翻译： 本发明公开了一种通过液体注射成型制造弹性体制品的方法，其中制品具有改进的拉伸强度和改善的撕裂强度，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1） 的衍生自共轭二烯单体的重复单元，其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中液体聚合物用醚部分官能化，（2）羰基被抑制 铂催化剂和（3）四（二烷基甲硅烷氧基）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。 本发明还公开了这种固化的弹性体制品的弹性可以通过将液体C 5+增粘树脂掺入到液体聚合物中而不降低固化水平。
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公开(公告)号：US20090062456A1
公开(公告)日：2009-03-05
申请号：US12267086
申请日：2008-11-07
IPC分类号： C08L9/00
CPC分类号： B29C67/246 , B29B7/7495 , C08C19/25 , C08C19/30 , C08K5/5419 , C08L19/006
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.
摘要翻译： 本发明公开了一种通过液体注射成型制造弹性制品的方法，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1）由衍生自共轭二烯烃单体的重复单元组成的液体聚合物， 其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中液体聚合物用胺部分官能化，（2）羰基抑制铂催化剂，和（3）四（二烷基甲硅烷氧基 ）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。
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公开(公告)号：US07482404B2
公开(公告)日：2009-01-27
申请号：US10941545
申请日：2004-09-15
IPC分类号： C08L83/06
CPC分类号： B29C67/246 , B29B7/7495 , C08C19/25 , C08C19/30 , C08K5/5419 , C08L19/006
摘要： This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.
摘要翻译： 本发明公开了一种通过液体注射成型制造弹性制品的方法，所述方法包括以下步骤：（I）加热可固化组合物，其包含（1）由衍生自共轭二烯烃单体的重复单元组成的液体聚合物， 其中所述液体聚合物的重均分子量在5,000至100,000的范围内，并且其中所述液体聚合物用胺部分官能化，（2）羰基抑制铂催化剂，和（3）四（二烷基甲硅烷氧基 ）硅烷交联剂，温度在30℃至100℃的范围内。 （II）将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和（III）从模具中去除弹性制品。
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公开(公告)号：US07208549B2
公开(公告)日：2007-04-24
申请号：US11212788
申请日：2005-08-26
CPC分类号： C08C19/25 , C08K5/5419 , C08L9/00
摘要： The present invention is based upon the unexpected finding that polyisoprene rubber which is clear and of high purity can be cured utilizing the curative system of this invention to attain an elongation at break of greater than 1200% without compromising the clarity or purity of the rubber. The curative system of this invention is comprised of a carbonyl inhibited platinum catalyst, and a branched crosslinking agent having at least 2 hydrosilyl groups per molecule. The curative system of this invention can be used to cure solid polyisoprene rubber that is used in a wide variety of application and is a particular value in curing polyisoprene rubber used in manufacturing sporting goods, healthcare, and medical products. The present invention more specifically discloses a curable polyisoprene rubber composition comprising: (1) a polyisoprene rubber comprised of repeat units that are derived from isoprene monomer, (2) a carbonyl inhibited platinum catalyst, and (3) a crosslinking agent having at least 2 hydrosilyl groups per molecule.
摘要翻译： 本发明是基于意想不到的发现，即使用本发明的固化体系，可以固化透明且高纯度的聚异戊二烯橡胶，以达到大于1200％的断裂伸长率，而不影响橡胶的透明度或纯度。 本发明的固化剂体系由羰基抑制铂催化剂和每分子具有至少2个氢化甲硅烷基的支链交联剂构成。 本发明的治疗系统可用于固化用于各种应用中的固体聚异戊二烯橡胶，并且是用于制造体育用品，医疗保健和医疗产品中的聚异戊二烯橡胶的固化的特殊值。 本发明更具体地公开了一种可固化聚异戊二烯橡胶组合物，其包含：（1）由衍生自异戊二烯单体的重复单元组成的聚异戊二烯橡胶，（2）羰基抑制铂催化剂，和（3）至少具有2个 每个分子的氢化甲硅烷基。
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公开(公告)号：US06972309B1
公开(公告)日：2005-12-06
申请号：US10870794
申请日：2004-06-17
CPC分类号： C08C19/25 , C08K5/5419 , C08L9/00
摘要： The present invention is based upon the unexpected finding that polyisoprene rubber which is clear and of high purity can be cured utilizing the curative system of this invention to attain an elongation at break of greater than 1200% without compromising the clarity or purity of the rubber. The curative system of this invention is comprised of a carbonyl inhibited platinum catalyst, and a branched crosslinking agent having at least 2 hydrosilyl groups per molecule. The curative system of this invention can be used to cure solid polyisoprene rubber that is used in a wide variety of application and is a particular value in curing polyisoprene rubber used in manufacturing sporting goods, healthcare, and medical products. The present invention more specifically discloses a curable polyisoprene rubber composition comprising: (1) a polyisoprene rubber comprised of repeat units that are derived from isoprene monomer, (2) a carbonyl inhibited platinum catalyst, and (3) a crosslinking agent having at least 2 hydrosilyl groups per molecule.
摘要翻译： 本发明是基于意想不到的发现，即使用本发明的固化体系，可以固化透明且高纯度的聚异戊二烯橡胶，以达到大于1200％的断裂伸长率，而不影响橡胶的透明度或纯度。 本发明的固化剂体系由羰基抑制铂催化剂和每分子具有至少2个氢化甲硅烷基的支链交联剂构成。 本发明的治疗系统可用于固化用于各种应用中的固体聚异戊二烯橡胶，并且在用于制造体育用品，保健和医疗产品中的聚异戊二烯橡胶的固化中是特别的。 本发明更具体地公开了一种可固化聚异戊二烯橡胶组合物，其包含：（1）由衍生自异戊二烯单体的重复单元组成的聚异戊二烯橡胶，（2）羰基抑制铂催化剂，和（3）至少具有2个 每个分子的氢化甲硅烷基。
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