公开(公告)号：WO2019055304A1

公开(公告)日：2019-03-21

申请号：PCT/US2018/049913

申请日：2018-09-07

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： MUNRO, Jeffrey C. ,  LEE, Jihean ,  HUGHES, Morgan M.

IPC: C09D5/00 ,  C08L23/12

Abstract: A composition comprising the following: A) coated polymer particles, and wherein the polymer particles are formed from a first composition comprising an ethylene-based polymer that comprises the following properties: a density from 0.854 to 0.860 g/cc, and a melt index (I2) from 4.0 to 15.0 g/10 min; and wherein the polymer particles comprise a coating on at least a portion of the total surface of the polymer particles, and wherein the coating is formed from a powder composition comprising at least one inorganic powder, and at least one organic powder selected from a metal stearate and/or a polymer powder, and wherein the weight ratio of the total amount of the inorganic powder to the total amount of the organic powder is from 3.0 to 50.0; B) optionally, a propylene-based polymer.

公开(公告)号：WO2018049300A1

公开(公告)日：2018-03-15

申请号：PCT/US2017/050896

申请日：2017-09-11

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： LI PI SHAN, Colin ,  LEE, Jihean ,  LAAKSO, Raymond ,  GARCIA-MEITIN, Eddy I. ,  HU, Yushan

IPC: C08L23/12 ,  C08L23/14

Abstract: Embodiments relate to compositions comprising: (a) from 60 wt% to 90 wt% of a propylene polymer base that has a melt flow rate from 2 g/10 min to 100 g/10 min according to ASTM D1238 (230 °C/2.16 kg); (b) from 2 wt% to 39.5 wt% of an olefin block copolymer; and (c) from 0.5 wt% to 20 wt% of a composite component comprising a crystalline block composite or a block composite. In certain embodiments, the composition may further comprise: (d) from 1 wt% to 30 wt% 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 2000 g/10 min according to ASTM D1238 (190 °C/2.16 kg), and having a density from 0.860 g/cc to 0.900 g/cc. In further embodiments, the composition may further comprise: (e) from 0.1 wt% to 5 wt% of an antioxidant.

Abstract translation: 实施方式涉及组合物，其包含：（a）60wt％至90wt％的丙烯聚合物基料，其具有根据 ASTM D1238（230℃/ 2.16kg）; （b）2重量％至39.5重量％的烯烃嵌段共聚物; 和（c）0.5重量％至20重量％的包含结晶嵌段复合材料或嵌段复合材料的复合组分。 在某些实施方案中，所述组合物可进一步包含：（d）1重量％至30重量％的聚烯烃共聚物，所述聚烯烃共聚物衍生自乙烯和至少一种C3至C10α-烯烃，其熔体指数为 根据ASTM D1238（190℃/ 2.16kg）为100g / 10min至2000g / 10min，并且具有0.860g / cc至0.900g / cc的密度。 在进一步的实施方案中，组合物可以进一步包含：（e）0.1wt％-5wt％的抗氧化剂。

公开(公告)号：WO2017173293A1

公开(公告)日：2017-10-05

申请号：PCT/US2017/025415

申请日：2017-03-31

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： LI PI SHAN, Colin ,  LEE, Jihean ,  LAAKSO, Jr. ,  HU, Yushan ,  GARCIA-MEITIN, Eddy I.

IPC: C08L23/14 ,  C08J5/18

Abstract: 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 C 3 to C 10 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/cm 3 to 0.910 g/cm 3 , 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 C 3 to C 10 alpha-olefin, having a melt index from 100 g/10 min to 2000 g/10 min, and having a density from 0.860 g/cm 3 to 0.900 g/cm 3 .

Abstract translation: 用于形成低于室温的使用容器的改性剂包括（a）10重量％至50重量％的嵌段复合材料，特定的嵌段复合材料或结晶嵌段复合材料，（b）来自 20重量％至90重量％的第一聚烯烃共聚物，所述第一聚烯烃共聚物衍生自乙烯和至少一种C 3至C 10α-烯烃， 具有0.5g / 10min至1500g / 10min的熔体指数，并具有0.850g / cm 3至0.910g / cm 3的密度，和（ c）任选地，30重量％至70重量％的第二聚烯烃共聚物，所述第二聚烯烃共聚物衍生自乙烯和C 3至C 10至少一个 其具有100g / 10min至2000g / 10min的熔体指数并且具有0.860g / cm 3至0.900g / cm 3的密度的α-烯烃， SUP>

公开(公告)号：WO2017171915A1

公开(公告)日：2017-10-05

申请号：PCT/US2016/051263

申请日：2016-09-12

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： LI PI SHAN, Colin ,  LEE, Jihean ,  LAAKSO, Jr. ,  HU, Yushan ,  GARCIA-MEITIN, Eddy I.

IPC: C08L23/14

CPC classification number: C08L23/12 ,  B65D81/18 ,  C08J5/18 ,  C08L23/0815 ,  C08L23/14 ,  C08L53/00 ,  C08L2203/10 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/066

Abstract: 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 C 3 to C 10 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/cm 3 to 0.910 g/cm 3 , and (c) optionally, from 30 wt% to 60 wt% of a second polyolefin copolymer, the second polyolefin copolymer being derived from ethylene and at least one of a C 3 to C 10 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/cm 3 .

Abstract translation: 用于形成低于室温的使用容器的改性剂包括（a）10重量％至50重量％的嵌段复合材料，特定的嵌段复合材料或结晶嵌段复合材料，（b）来自 20重量％至90重量％的第一聚烯烃共聚物，所述第一聚烯烃共聚物衍生自乙烯和至少一种C 3至C 10α-烯烃， 具有0.5g / 10min至1500g / 10min的熔体指数，并具有0.850g / cm 3至0.910g / cm 3的密度，和（ c）任选地，30重量％至60重量％的第二聚烯烃共聚物，所述第二聚烯烃共聚物衍生自乙烯以及C 3至C 10至少一种 ，其具有100g / 10min至2000g / 10min的熔体指数，并具有0.860g / cm 3至0.900g / cm 3的密度。