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1. 发明申请

WO2021222650A1 HIGH FLOW PROPYLENE-BASED INTERPOLYMER COMPOSITIONS 审中-公开
公开(公告)号：WO2021222650A1
公开(公告)日：2021-11-04
申请号：PCT/US2021/030002
申请日：2021-04-29
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： PESEK, Stacy, L. , WU, Xiaosong , WEEKS, Ronald, J. , HU, Yushan
IPC分类号： C08L23/08 , C08L23/14 , C08L91/00 , C08L23/0815
摘要： A composition comprising the following components: a) at least one propylene/ethylene interpolymer or at least one propylene/alpha-olefin interpolymer, each interpolymer comprising the following properties: i) a melting point, Tm, from 60°C to 85°C, ii) a viscosity (177°C) from 3,000 cP to 30,000 cP; b) at least one wax; c) at least one oil; and wherein the composition has a weight ratio component b to component c from 0.30 to 4.0.

2. 发明申请

WO2021061577A1 ETHYLENE/ALPHA-OLEFIN/POLYENE INTERPOLYMER COMPOSITIONS 审中-公开
公开(公告)号：WO2021061577A1
公开(公告)日：2021-04-01
申请号：PCT/US2020/051867
申请日：2020-09-21
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WU, Xiaosong , THAKUR, Varun
IPC分类号： C08L23/16 , C08F210/16
摘要： A composition comprising a first composition and a second composition, and wherein the first composition comprises a first ethylene/alpha-olefin/nonconjugated polyene interpolymer and a second ethylene/alpha-olefin/nonconjugated polyene interpolymer; and wherein the second composition comprises a third ethylene/alpha-olefin/non-conjugated polyene interpolymer and a fourth ethylene/alpha-olefin/nonconjugated polyene interpolymer; and wherein the first composition has a Mooney Viscosity (ML(1+4), 125ºC) ≥ 50, and a Rheology Parameter ((RR/Mn) x 1000) ≥ 0.50; wherein the second composition has a Mooney Viscosity (ML(1+4), 125ºC)

3. 发明申请

WO2021035709A1 POLYOLEFIN COMPOSITIONS HAVING IMPROVED ELECTRICAL PROPERTIES 审中-公开
公开(公告)号：WO2021035709A1
公开(公告)日：2021-03-04
申请号：PCT/CN2019/103783
申请日：2019-08-30
申请人： DOW GLOBAL TECHNOLOGIES LLC , YANG, Yunfeng , WU, Xiaosong , TUBERQUIA, Juan C. , CHEN, Yong , XU, Xianmin , HAN, Tao
发明人： YANG, Yunfeng , WU, Xiaosong , TUBERQUIA, Juan C. , CHEN, Yong , XU, Xianmin , HAN, Tao
IPC分类号： C08L23/08 , C08L23/14 , C08L23/16 , C08K3/22 , C08K5/5415 , C08K5/138 , C08K5/17 , C08K5/49 , C08K5/14
摘要： The present disclosure relates to a curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) a silane compound; (D) a UV stabilizer; and, optionally, (E) a crosslinking agent, where the curable composition demonstrates improved electrical properties. The present disclosure further relates to a crosslinked polymer composition that is the reaction product of the curable composition, where improved electrical properties are demonstrated as well.

4. 发明申请

WO2015061440A1 POLYETHYLENE AND POLYPROPYLENE COMPOSITION SUITABLE FOR THE USE AS RETORTABLE EASY OPENING SEALS 审中-公开
标题翻译：聚乙烯和聚丙烯组合物适用于可回收的易开封
公开(公告)号：WO2015061440A1
公开(公告)日：2015-04-30
申请号：PCT/US2014/061755
申请日：2014-10-22
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WU, Xiaosong , WALTON, Kim L. , CHOPIN III, Lamy J. , HUGHES, Morgan M.
IPC分类号： C08L23/04 , C08L23/10
CPC分类号： C08L23/142 , C08L23/12 , C08L2203/162 , C08L23/0815
摘要： A composition of matter particularly well suited for use as a peelable seal layer is described. The composition comprises from about 50 to about 85 percent by weight of a first polymer and from 15 to 50 percent of a second polymer. The first polymer is a propylene based polymer characterized by having a melting point of at least 125° C together with a Comonomer Composition Distribution Breadth ("CCDB") less than 2. The second polymer is characterized by having an interfacial adhesion with the first polymer of less than 1 lb/inch.
摘要翻译：描述了特别适合用作可剥离密封层的物质组合物。组合物包含约50至约85重量％的第一聚合物和15至50重量％的第二聚合物。第一聚合物是基于丙烯的聚合物，其特征在于具有至少125℃的熔点以及小于2的共聚单体组成分布宽度（“CCDB”）。第二聚合物的特征在于与第一聚合物具有界面粘合性小于1磅/英寸。

5. 发明申请

WO2021035710A1 POLYOLEFIN COMPOSITIONS HAVING IMPROVED VOLUME RESISTIVITY 审中-公开
公开(公告)号：WO2021035710A1
公开(公告)日：2021-03-04
申请号：PCT/CN2019/103785
申请日：2019-08-30
申请人： DOW GLOBAL TECHNOLOGIES LLC , YANG, Yunfeng , WU, Xiaosong , LYU, Bo , CHEN, Yong , XU, Xianmin , HAN, Tao
发明人： YANG, Yunfeng , WU, Xiaosong , LYU, Bo , CHEN, Yong , XU, Xianmin , HAN, Tao
IPC分类号： C08L23/08 , C08L23/14 , C08L23/16 , C08K3/34 , C08K5/14 , C08K5/10
摘要： The present disclosure relates to a curable composition comprising: (A) a polyolefin; (B) siliceous earth; (C) a crosslinking agent; (D) a crosslinking co-agent; and, optionally, (E) an additive component, where the curable composition demonstrates improved electrical properties. The present disclosure further relates to a crosslinked polymer composition that is the reaction product of the curable composition, where improved electrical properties are demonstrated as well.

6. 发明申请

WO2017003762A1 POLYPROPYLENE/INORGANIC PARTICLE BLEND COMPOSITION FOR PVC-FREE WEAR LAYER IN RESILIENT FLOORING 审中-公开
标题翻译：聚氨酯/无机颗粒混合组合物，用于PVC无纺布层
公开(公告)号：WO2017003762A1
公开(公告)日：2017-01-05
申请号：PCT/US2016/038517
申请日：2016-06-21
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WU, Xiaosong , WEEKS, Ron , WICKHAM, Rennisha
IPC分类号： C08K3/36
CPC分类号： C08K3/013 , C08K3/36 , C08L23/14 , C08L23/16 , C09D123/14 , E04F15/105 , G01N25/4866 , C08L23/10
摘要： Embodiments of this invention relate to a composition composed of at least (A) a propylene-based polymer, and (B) a filler dispersed within the propylene-based polymer, which can be used as a wear layer on a resilient flooring or other substrate, among other uses.
摘要翻译：本发明的实施方案涉及由至少（A）丙烯类聚合物和（B）分散在丙烯类聚合物内的填料组成的组合物，其可以用作弹性地板或其它基材上的耐磨层，其他用途。

7. 发明申请

WO2016105977A1 THERMOPLASTIC VULCANIZATE INCLUDING A BLOCK COMPOSITE 审中-公开
标题翻译：热塑性钒酸盐包括块状复合材料
公开(公告)号：WO2016105977A1
公开(公告)日：2016-06-30
申请号：PCT/US2015/065232
申请日：2015-12-11
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WU, Xiaosong , LI PI SHAN, Colin , WALTON, Kim L. , MARCHAND, Gary R.
IPC分类号： C08L53/00 , C08F297/08 , C08L23/14 , C08L23/16
CPC分类号： C08L23/16 , C08F297/083 , C08L23/14 , C08L53/00
摘要： A thermoplastic vulcanizate composition includes (A) greater than 15 wt% of a block composite that has (i) an ethylene/alpha-olefin/diene interpolymer in which the alpha-olefin is an alpha olefin monomer having from 3 to 10 carbon atoms and the diene is a diene monomer having from 2 to 25 carbon atoms, (ii) a propylene based polymer, and (iii) a block copolymer comprising a soft block and a hard block in which the soft block has the same composition as the ethylene/alpha-olefin/diene polymer and the hard block has the same composition as the propylene based polymer; and (B) a remainder of a curative system and optionally at least one of a vulcanizable elastomer, a thermoplastic polyolefin, and an oil.
摘要翻译：热塑性硫化橡胶组合物包括（A）大于15重量％的嵌段复合材料，其具有（i）乙烯/α-烯烃/二烯互聚物，其中α-烯烃是具有3至10个碳原子的α-烯烃单体和二烯是具有2至25个碳原子的二烯单体，（ii）丙烯基聚合物，和（iii）包含软嵌段和硬嵌段的嵌段共聚物，其中软嵌段具有与乙烯/ α-烯烃/二烯聚合物和硬嵌段具有与丙烯基聚合物相同的组成; 和（B）固化体系的其余部分和任选的可硫化弹性体，热塑性聚烯烃和油中的至少一种。

8. 发明申请

WO2012092491A2 COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME 审中-公开
标题翻译：组合物，其制备方法和由其制备的制品
公开(公告)号：WO2012092491A2
公开(公告)日：2012-07-05
申请号：PCT/US2011/067888
申请日：2011-12-29
申请人： DOW GLOBAL TECHNOLOGIES LLC , WU, Xiaosong , REGO, Jose, M. , WALTON, Kim, L. , WALTHER, Brian, W. , READ, Michael, D.
发明人： WU, Xiaosong , REGO, Jose, M. , WALTON, Kim, L. , WALTHER, Brian, W. , READ, Michael, D.
IPC分类号： C08L23/36
CPC分类号： C08L47/00 , C08L23/10 , C08L23/16 , Y10T428/139
摘要： A composition comprising at least the following components: (A) a first composition comprising the following: i) a first interpolymer comprising, in polymerized form, ethylene, an α-olefin, and a nonconjugated polyene; ii) a second interpolymer comprising, in polymerized form, ethylene, an a-olefin and a nonconjugated polyene; and wherein the first composition has an MWD less than, or equal to, 3.5, a Mooney Viscosity (ML (1+4@125°C)) greater than, or equal to, 80, and an [(ML(1+4@125°C))/Mw(conv)]* 1000 greater than 0.429 mole/g; (B) a thermoplastic polymer; and (C) a vulcanization agent is provided. A crosslinked composition made by heating one or more of the inventive compositions is also provided. Articles made from one or more of the inventive compositions are also provided.
摘要翻译：一种组合物，其包含至少以下组分：（A）第一组合物，其包含以下物质：i）第一互聚物，其以聚合形式包含乙烯，α-烯烃和非共轭多烯; ii）第二互聚物，其以聚合形式包含乙烯，α-烯烃和非共轭多烯; 并且其中所述第一组合物具有小于或等于3.5的MWD，大于或等于80的门尼粘度（ML（1 + 4 @ 125℃））和[（ML（1 + 4 125℃））/ Mw（conv）]×1000大于0.429摩尔/ g; （B）热塑性聚合物; 和（C）提供硫化剂。还提供了通过加热一种或多种本发明组合物制成的交联组合物。还提供了由一种或多种本发明组合物制成的制品。

9. 发明申请

WO2021041562A1 POLYOLEFIN COMPOSITIONS HAVING IMPROVED ELECTRICAL PROPERTIES 审中-公开
公开(公告)号：WO2021041562A1
公开(公告)日：2021-03-04
申请号：PCT/US2020/048025
申请日：2020-08-26
申请人： DOW GLOBAL TECHNOLOGIES LLC , YANG, Yunfeng , WU, Xiaosong , TUBERQUIA, Juan C. , CHEN, Yong , XU, Xianmin , HAN, Tao
发明人： YANG, Yunfeng , WU, Xiaosong , TUBERQUIA, Juan C. , CHEN, Yong , XU, Xianmin , HAN, Tao
IPC分类号： C08K3/22 , C08K5/3435 , C08K5/5425
摘要： The present disclosure relates to a curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) a silane compound; (D) a UV stabilizer; and, optionally, (E) a crosslinking agent, where the curable composition demonstrates improved electrical properties. The present disclosure further relates to a crosslinked polymer composition that is the reaction product of the curable composition, where improved electrical properties are demonstrated as well.

10. 发明申请

WO2016105973A1 Thermoplastic Vulcanizate Including Rubber Block Interpolymer 审中-公开
标题翻译：含橡胶嵌段共聚物的热塑性硫化橡胶
公开(公告)号：WO2016105973A1
公开(公告)日：2016-06-30
申请号：PCT/US2015/065206
申请日：2015-12-11
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WU, Xiaosong , WALTON, Kim L. , LI PI SHAN, Colin
IPC分类号： C08F297/08 , C08L53/00 , C08L23/16 , C08L23/12
CPC分类号： C08L53/00 , C08F297/08 , C08F297/086 , C08L23/12 , C08L23/16
摘要： A thermoplastic vulcanizate composition includes (a) a crystalline thermoplastic polyolefin comprising alpha-olefin monomers having from 2 to 5 carbon atoms, (b) a rubber block interpolymer comprising a first block and a second block having differing chemical or physical properties from the first block, the first block is derived from ethylene, a first alpha-olefin monomer having from 3 to 10 carbon atoms, and a first diene monomer having from 2 to 25 carbon atoms, the second block is derived from ethylene, a second alpha-olefin monomer having from 3 to 10 carbon atoms, and optionally a second diene monomer having from 2 to 25 carbon atoms, and an amount of the block interpolymer in the composition being greater than an amount of the thermoplastic polyolefin in the composition, and (c) a curative system.
摘要翻译：热塑性硫化橡胶组合物包括（a）包含具有2至5个碳原子的α-烯烃单体的结晶热塑性聚烯烃，（b）橡胶嵌段互聚物，其包含与第一嵌段不同的化学或物理性质的第一嵌段和第二嵌段，第一嵌段衍生自乙烯，具有3至10个碳原子的第一个α-烯烃单体和具有2至25个碳原子的第一个二烯单体，第二个嵌段衍生自乙烯，第二个α-烯烃单体具有3至10个碳原子，和任选的具有2至25个碳原子的第二二烯单体，组合物中嵌段互聚物的量大于组合物中热塑性聚烯烃的量，和（c）治疗系统。

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