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公开(公告)号：US20150158965A1
公开(公告)日：2015-06-11
申请号：US14401587
申请日：2013-06-21
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.
摘要翻译： 本公开提供了一种食物接触制品。 食品接触制品包括由纯烯烃嵌段共聚物组成的聚合物组合物。 食品接触物品的总颜色变化值＆Dgr; E小于20。聚合物组合物提供适合食品接触应用的制品，该制品具有柔软和耐污性。
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公开(公告)号：US20180051165A1
公开(公告)日：2018-02-22
申请号：US15558096
申请日：2016-03-07
CPC分类号： C08L23/14 , C08F2500/12 , C08L23/0815 , C08L23/10 , C08L53/00 , C08L2205/035 , C08L2207/10 , G01N25/4866
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：US20160264765A1
公开(公告)日：2016-09-15
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.
摘要翻译： A包括一种或多种聚乙烯，一种或多种聚丙烯，一种或多种聚烯烃弹性体和具有以下三种组分的结晶嵌段复合材料：（i）结晶乙烯基聚合物，（ii）结晶丙烯基聚合物和（ iii）具有结晶乙烯基嵌段和结晶丙烯嵌段的嵌段共聚物。 组分（i）的组成与嵌段共聚物的结晶乙烯基嵌段相同，组分（ii）的组成与嵌段共聚物的结晶丙烯嵌段相同。 组合物可用于形成滚塑制品。
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公开(公告)号：US20150010765A1
公开(公告)日：2015-01-08
申请号：US14379589
申请日：2013-02-25
IPC分类号： C08L53/00
CPC分类号： C08L53/00 , Y10T428/31913 , C08L23/06 , C08L23/12
摘要： Disclosed are olefin block copolymer formulations comprising polyethylene and polypropylene that provide improved adhesion properties to polypropylene while maintaining desired flexural modulus characteristics and are particularly suited for overmolded goods.
摘要翻译： 公开了包含聚乙烯和聚丙烯的烯烃嵌段共聚物制剂，其提供对聚丙烯的改进的粘合性能，同时保持所需的挠曲模量特性，并且特别适用于包覆成型的商品。
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公开(公告)号：US20140378566A1
公开(公告)日：2014-12-25
申请号：US14364497
申请日：2012-12-04
IPC分类号： C08J9/00
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：US20130158170A1
公开(公告)日：2013-06-20
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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公开(公告)号：US20170029588A1
公开(公告)日：2017-02-02
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.
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：US20160083571A1
公开(公告)日：2016-03-24
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.
摘要翻译： 本发明提供了一种聚烯烃共混组合物，其制备方法和由其制成的制品。 根据本发明的聚烯烃共混物组合物包含：（a）75至97重量％的一种或多种DSC熔点在120℃至160℃范围内的无规丙烯共聚物，和 熔体流动速率（MFR）在1至120g / 10分钟的范围内; （b）3至25重量％的一种或多种熔体指数（I 2）在100至1500g / 10分钟范围内的乙烯α-烯烃共聚物，密度在0.860至0.910g / cm 3，分子量（Mw）在10,000〜50,000g / mol范围内，其中所述乙烯α-烯烃共聚物是均匀支化的共聚物，并且其中所述乙烯α-烯烃共聚物是线性或基本上线性的; （c）任选的5至15重量％的一种或多种DSC熔点在小于110℃范围内的丙烯α-烯烃互聚物，熔融热在小于50焦耳/克 ，结晶度在至少1重量％至40重量％的范围内，熔体流动速率在小于80克/ 10分钟的范围内。
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