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公开(公告)号:US20090111945A1
公开(公告)日:2009-04-30
申请号:US12246176
申请日:2008-10-06
IPC分类号: C08L23/16
CPC分类号: C08L23/10 , C08L23/12 , C08L23/14 , C08L23/142 , C08L57/00 , C08L2207/14 , C08L2666/02 , C08L2666/06
摘要: Provided are homogeneous blend compositions comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR@230C) of the first polymer component is between 300 g/10 min to 5000 g/1 min. b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent. The provided compositions are useful in high temperature applications.
摘要翻译: 提供均匀的共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,其中熔体流动速率(MFR @ 230℃)为 第一聚合物组分在300g / 10min至5000g / lmin之间。 b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物的共混物,其中共聚物中共聚α-烯烃的百分比为0.0-9重量% 所述第二聚合物组分并且其中所述第二聚合物组分具有大于约110℃的熔点,其中所述第一聚合物组分具有小于1000ppm的由分子降解剂的化学反应产生的反应产物。 所提供的组合物可用于高温应用。
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公开(公告)号:US07906588B2
公开(公告)日:2011-03-15
申请号:US12246302
申请日:2008-10-06
CPC分类号: C08L23/10 , C08L23/142 , C08L23/145 , C08L2205/02 , C08L2666/06
摘要: Provided are heterogeneous blend compositions comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR@230 C) of the first polymer component is between 300 g/10 min to 5000 g/10 min b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent. The provided compositions are useful in high temperature applications.
摘要翻译: 提供了非均相共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,其中熔体流动速率(MFR @ 230℃) 的第一聚合物组分的量为300g / 10min至5000g / 10min,b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物,其中百分比 共聚物中共聚的α-烯烃的含量为第二聚合物组分的0.0%至9%,其中第二聚合物组分的熔点大于约110℃,其中第一聚合物组分的含量小于1000ppm 的反应产物出现 这是分子降解剂的化学反应。 所提供的组合物可用于高温应用。
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公开(公告)号:US20090111946A1
公开(公告)日:2009-04-30
申请号:US12246302
申请日:2008-10-06
IPC分类号: C08L23/00
CPC分类号: C08L23/10 , C08L23/142 , C08L23/145 , C08L2205/02 , C08L2666/06
摘要: Provided are heterogeneous blend compositions comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR@230 C) of the first polymer component is between 300 g/10 min to 5000 g/10 min b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent. The provided compositions are useful in high temperature applications.
摘要翻译: 提供了非均相共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,其中熔体流动速率(MFR @ 230℃) 的第一聚合物组分的量为300g / 10min至5000g / 10min,b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物,其中百分比 共聚物中共聚的α-烯烃的含量为第二聚合物组分的0.0%至9%,其中第二聚合物组分的熔点大于约110℃,其中第一聚合物组分的含量小于1000ppm 的反应产物出现 这是分子降解剂的化学反应。 所提供的组合物可用于高温应用。
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公开(公告)号:US09260636B2
公开(公告)日:2016-02-16
申请号:US13581956
申请日:2011-03-04
IPC分类号: C09J133/08 , C09J153/02 , C08L23/08 , C08L53/02 , C09J123/08 , C08L93/00 , C08L91/06
CPC分类号: C09J133/08 , C08L23/0853 , C08L23/0869 , C08L53/02 , C08L91/06 , C08L93/00 , C08L2205/02 , C08L2666/06 , C09J123/0853 , C09J123/0869 , C09J153/02
摘要: Compositions are disclosed comprising (i) a high molecular weight base polymer, and (ii) a relatively low molecular weight ester copolymer comprising an olefin and a copolymerizable ester, wherein the ester copolymer has a pour point less than 40° C. In certain embodiments, the high molecular weight base polymer and the relatively low molecular weight ester copolymer are both selected from ethylene-based copolymers such as ethylene-vinyl acetate and ethylene-n-butyl acrylate.
摘要翻译: 公开了包含(i)高分子量基础聚合物和(ii)包含烯烃和可共聚酯的相对低分子量酯共聚物的组合物,其中酯共聚物的倾点小于40℃。在某些实施方案中 ,高分子量基础聚合物和相对低分子量的酯共聚物均选自乙烯 - 乙酸乙烯酯和乙烯 - 丙烯酸正丁酯等乙烯类共聚物。
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公开(公告)号:US20130109801A1
公开(公告)日:2013-05-02
申请号:US13581956
申请日:2011-03-04
IPC分类号: C09J133/08
CPC分类号: C09J133/08 , C08L23/0853 , C08L23/0869 , C08L53/02 , C08L91/06 , C08L93/00 , C08L2205/02 , C08L2666/06 , C09J123/0853 , C09J123/0869 , C09J153/02
摘要: Compositions are disclosed comprising (i) a high molecular weight base polymer, and (ii) a relatively low molecular weight ester copolymer comprising an olefin and a copolymerizable ester, wherein the ester copolymer has a pour point less than 40° C. In certain embodiments, the high molecular weight base polymer and the relatively low molecular weight ester copolymer are both selected from ethylene-based copolymers such as ethylene-vinyl acetate and ethylene-n-butyl acrylate.
摘要翻译: 公开了包含(i)高分子量基础聚合物和(ii)包含烯烃和可共聚酯的相对低分子量酯共聚物的组合物,其中酯共聚物的倾点小于40℃。在某些实施方案中 ,高分子量基础聚合物和相对低分子量的酯共聚物均选自乙烯 - 乙酸乙烯酯和乙烯 - 丙烯酸正丁酯等乙烯类共聚物。
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