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公开(公告)号：US20190055386A1
公开(公告)日：2019-02-21
申请号：US16089937
申请日：2017-03-31
摘要： A modifier for forming sub-ambient temperature use containers includes (a) from 10 wt % to 50 wt % of a block composite, a specified block composite, or a crystalline block composite, (b) from 20 wt % to 90 wt % of a first polyolefin copolymer, the first polyolefin copolymer being derived from ethylene and at least one of a C3 to C10 alpha-olefin, having a melt index from 0.5 g/10 min to 1500 g/10 min, and having a density from 0.850 g/cm3 to 0.910 g/cm3, and (c) optionally, from 30 wt % to 70 wt % of a second polyolefin copolymer, the second polyolefin copolymer being derived from ethylene and at least one of a C3 to C10 alpha-olefin, having a melt index from 100 g/10 min to 2000 g/10 min, and having a density from 0.860 g/cm3 to 0.900 g/cm3.
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公开(公告)号：US08519059B2
公开(公告)日：2013-08-27
申请号：US13768279
申请日：2013-02-15
CPC分类号： C08K5/0091 , C08K5/0025 , C08K5/17 , C08L11/00 , C08L27/12
摘要： The invention provides articles obtained from curing a composition consisting of a polymercapto crosslinking agent, a vulcanization accelerator, an inorganic base, a nitrogen containing chelating agent, wherein the nitrogen containing chelating agent is selected from the group consisting of 1,10-phenanthroline and 2,2-bipyridyl, and polyethylenimine; and a halogenated elastomer; wherein said nitrogen containing chelating agent is soluble in said halogenated elastomer.
摘要翻译： 本发明提供由固化由聚合物巯基交联剂，硫化促进剂，无机碱，含氮螯合剂组成的组合物获得的制品，其中所述含氮螯合剂选自1,10-菲咯啉和2 ，2-联吡啶和聚乙烯亚胺; 和卤化弹性体; 其中所述含氮螯合剂可溶于所述卤化弹性体。
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3.发明授权公开(公告)号：US11753521B2
公开(公告)日：2023-09-12
申请号：US16969762
申请日：2019-02-14
发明人： Guang Ming Li , Raymond L. Laakso, Jr. , Yuming Lai , Xiaosong Wu
CPC分类号： C08K3/22 , C08L9/00 , C08K2003/222 , C08K2003/2296
摘要： A composition comprising at least the following components: A) one or more ethylene/alpha-olefin interpolymers, which comprise ≤3.5 wt % of a non-conjugated diene, based on the weight of the one or more ethylene/alpha-olefin interpolymers; B) an acid acceptor selected from the following: MgO, ZnO, or combination thereof.
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公开(公告)号：US10927243B2
公开(公告)日：2021-02-23
申请号：US16089937
申请日：2017-03-31
摘要： A modifier for forming sub-ambient temperature use containers includes (a) from 10 wt % to 50 wt % of a block composite, a specified block composite, or a crystalline block composite, (b) from 20 wt % to 90 wt % of a first polyolefin copolymer, the first polyolefin copolymer being derived from ethylene and at least one of a C3 to C10 alpha-olefin, having a melt index from 0.5 g/10 min to 1500 g/10 min, and having a density from 0.850 g/cm3 to 0.910 g/cm3, and (c) optionally, from 30 wt % to 70 wt % of a second polyolefin copolymer, the second polyolefin copolymer being derived from ethylene and at least one of a C3 to C10 alpha-olefin, having a melt index from 100 g/10 min to 2000 g/10 min, and having a density from 0.860 g/cm3 to 0.900 g/cm3.
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公开(公告)号：US09840604B2
公开(公告)日：2017-12-12
申请号：US15289370
申请日：2016-10-10
CPC分类号： C08J9/0061 , C08J9/0095 , C08J2205/02 , C08J2321/02 , C08J2325/06 , C08J2363/00 , C08J2375/04 , C08J2453/00 , C08J2491/02 , C08L53/00 , C08L75/04
摘要： The present disclosure is directed to a composition and articles containing the composition. The composition comprises a foam and a plurality of gel particles dispersed in the foam. The gel particles comprise an olefin block copolymer and an oil.
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公开(公告)号：US09982122B2
公开(公告)日：2018-05-29
申请号：US14391318
申请日：2013-04-02
IPC分类号： C08L23/14
CPC分类号： C08L23/14 , C08L23/142 , C08L2205/025 , C08L2205/03 , C08L23/0815
摘要： The instant invention provides a polyolefin blend composition, process for producing the same, and articles made therefrom. The polyolefin blend composition according to the present invention comprises: (a) from 75 to 97 percent by weight of one or more random propylene copolymers having a DSC melting point in the range of from 120° C. to 160° C., and a melt flow rate (MFR) in the range of from 1 to 120 g/10 minutes; (b) from 3 to 25 percent by weight of one or more ethylene ?-olefin copolymers having a melt index (I2) in the range of from 100 to 1500 g/10 minutes, a density in the range of 0.860 to 0.910 g/cm3, and a molecular weight (Mw) in the range of from 10,000 to 50,000 g/mole, wherein said ethylene ?-olefin copolymer is homogenously branched copolymer, and wherein said ethylene ?-olefin copolymer is linear or substantially linear; (c) optionally from 5 to 15 percent by weight of one or more propylene ?-olefin interpolymers having a DSC melting point in the range of less than 110° C., a heat of fusion in the range of less than 50 Joules/gram, and a crystallinity in the range of from at least 1 percent by to 40 percent by weight, and a melt flow rate in the range of less than 80 g/10 minutes.
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公开(公告)号：US09975982B2
公开(公告)日：2018-05-22
申请号：US14401587
申请日：2013-06-21
IPC分类号： C08F293/00 , C08L23/04 , C08L23/10 , C08L23/14 , C08L53/00 , G01M99/00 , B25G1/04 , B25G3/00 , B25G3/18 , B25G3/36
CPC分类号： C08F293/00 , B25G1/04 , B25G3/00 , B25G3/18 , B25G3/36 , C08L23/04 , C08L23/10 , C08L23/14 , C08L53/00 , G01M99/008 , Y10T16/4719 , Y10T16/473 , Y10T16/498 , Y10T403/595 , Y10T403/68 , Y10T403/70 , Y10T428/13 , Y10T428/31938
摘要： The present disclosure provides a food contact article. The food contact article includes a polymeric composition composed of a neat olefin block copolymer. The food contact article exhibits a total color change value, ΔE, of less than 20. The polymeric composition provides an article that is suitable for food contact application, the article having softness and stain resistance.
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公开(公告)号：US09464177B2
公开(公告)日：2016-10-11
申请号：US14364497
申请日：2012-12-04
CPC分类号： C08J9/0061 , C08J9/0095 , C08J2205/02 , C08J2321/02 , C08J2325/06 , C08J2363/00 , C08J2375/04 , C08J2453/00 , C08J2491/02 , C08L53/00 , C08L75/04
摘要： The present disclosure is directed to a composition and articles containing the composition. The composition comprises a foam and a plurality of gel particles dispersed in the foam. The gel particles comprise an olefin block copolymer and an oil.
摘要翻译： 本公开涉及含有该组合物的组合物和制品。 组合物包含泡沫和分散在泡沫中的多个凝胶颗粒。 凝胶颗粒包含烯烃嵌段共聚物和油。
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公开(公告)号：US10308796B2
公开(公告)日：2019-06-04
申请号：US15558096
申请日：2016-03-07
摘要： A modifier for forming sub-ambient temperature use containers includes (a) from 20 wt % to 40 wt % of a block composite, the block composite including (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene polymer, and (iii) a block copolymer, (b) from 40 wt % to 60 wt % of a polyolefin copolymer, the polyolefin copolymer being derived from ethylene and at least one of a C3 to C10 alpha-olefin, having a melt index from 100 g/10 min to 1500 g/10 min, according to ASTM D1238 and at 190° C./2.16 kg, and having a density from 0.860 g/cm3 to 0.900 g/cm3, and (c) optionally, from 0 wt % to 30 wt % of at least one of a first additional copolymer that has a refractive index from 1.490 to 1.510 and a second additional copolymer that is miscible with polypropylene.
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公开(公告)号：US09752024B2
公开(公告)日：2017-09-05
申请号：US15029484
申请日：2014-10-07
发明人： Russell P. Barry , Yushan Hu , Kim L. Walton , Gary R. Marchand , Colin LiPiShan , Raymond L. Laakso, Jr.
CPC分类号： C08L23/12 , B29C41/003 , B29C41/04 , B29K2023/12 , C08L23/06 , C08L2205/03 , C08L2205/035 , C08L2205/08 , C08L53/00 , C08L23/04 , C08L23/10 , C08L23/16
摘要： A comprising includes one or more polyethylene, one or more polypropylene, one or more polyolefin elastomer, and a crystalline block composite having the following three components: (i) a crystalline ethylene based polymer, (ii) a crystalline propylene based polymer, and (iii) a block copolymer having a crystalline ethylene based block and a crystalline propylene block. The composition of component (i) is the same as the crystalline ethylene based block of the block copolymer and the composition of component (ii) is the same as the crystalline propylene block of the block copolymer. The composition is useful for forming rotomolded articles.
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