公开(公告)号：US20160108157A1

公开(公告)日：2016-04-21

申请号：US14889271

申请日：2014-07-09

Applicant: Dow Global Technologies LLC

Inventor： Frank J. Cerk ,  Rongjuan Cong ,  Shrikant Dhodapkar ,  Selim Yalvac ,  Morgan M. Hughes ,  Timothy W. Gambrel ,  Yi Jin

IPC: C08F210/16

CPC classification number: C08F210/16 ,  C08F2/04 ,  C08F4/65908 ,  C08F4/65912 ,  Y02P20/582 ,  C08F4/6592

Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.

Abstract translation: 本发明提供了各自包含乙烯/α-烯烃互聚物的组合物，其如本文所述具有降低的低密度，低分子量低聚物部分的水平，如HCC值所示，并且降低的无机物含量或更低 Tm。 本发明还提供了形成这种互聚物的方法。

公开(公告)号：US20140378601A1

公开(公告)日：2014-12-25

申请号：US14145072

申请日：2013-12-31

Applicant: Dow Global Technologies LLC

Inventor： Yi Jin ,  Xuming X. Chen ,  Kim L. Walton ,  Gary R. Marchand ,  Jeffrey D. Weinhold ,  Sylvie Veroort

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2203/202 ,  C08L23/0815 ,  C08L53/00 ,  C08L2023/44

Abstract: The present disclosure provides a composition comprising: a) a polypropylene; b) a polyolefin elastomer; and c) a block composite. The polyolefin elastomer has an I10/I2 from greater than 7.5 to 15.0. The composition may optionally include a filler.

Abstract translation: 本公开提供了一种组合物，其包含：a）聚丙烯; b）聚烯烃弹性体; 和c）块复合材料。 聚烯烃弹性体具有大于7.5至15.0的I 10 / I 2。 组合物可以任选地包括填料。

公开(公告)号：US08580388B2

公开(公告)日：2013-11-12

申请号：US13759246

申请日：2013-02-05

Applicant: Dow Global Technologies LLC

Inventor： Prashant Mandare ,  Gregory Bunker ,  Rajen M. Patel ,  Yi Jin ,  Selim Bensason ,  Mehmet Demirors ,  Theresa J. Hermel-Davidock ,  Sarah M. Hayne ,  Jose E. Ruiz

IPC: B32B27/00

CPC classification number: B32B27/32 ,  B32B1/08 ,  C08F10/00 ,  C08L23/0815 ,  C08L2205/02 ,  Y10T428/1352 ,  Y10T428/24942 ,  Y10T428/26 ,  Y10T428/266 ,  Y10T428/269 ,  Y10T428/31855 ,  C08L2666/06 ,  C08F4/64193 ,  C08L23/04 ,  C08F4/64137

Abstract: The instant invention provides a composition suitable for stretch hood, method of producing the same, and articles made therefrom. The article according to the present invention comprises a multi-layer film according to the present invention has a thickness of at least 3 mils comprising at least one inner layer and two exterior layers, wherein the inner layer comprises at least 50 weight percent polyethylene copolymer having a melt index less than 2 grams/10 minutes, a density less than or equal to 0.910 g/cm3, a total heat of fusion less than 120 Joules/gram and a heat of fusion above 115° C. of less than 5 Joules/gram, the total heat of fusion of the inner layer less than the heat of fusion of either of the two exterior layers, and wherein the multi-layer film has an elastic recovery of at least 40% when stretched to 100% elongation.

Abstract translation: 本发明提供了适用于拉伸罩的组合物，其制造方法以及由其制成的制品。 根据本发明的制品包括根据本发明的多层膜具有至少3密耳的厚度，其包含至少一个内层和两个外层，其中所述内层包含至少50重量％的聚乙烯共聚物，其具有 小于2克/ 10分钟的熔体指数，小于或等于0.910克/厘米3的密度，小于120焦耳/克的熔融热总和小于5焦耳/克的熔点在115℃以上， 克，内层的总熔化热小于两个外层之一的熔化热，并且其中当拉伸至100％伸长时，多层膜具有至少40％的弹性回复率。

公开(公告)号：US20130149519A1

公开(公告)日：2013-06-13

申请号：US13759246

申请日：2013-02-05

Applicant: Dow Global Technologies LLC

Inventor： Prashant Mandare ,  Gregory Bunker ,  Rajen M. Patel ,  Yi Jin ,  Selim Bensason ,  Mehmet Demirors ,  Theresa J. Hermel-Davidock ,  Sarah M. Hayne ,  Jose E. Ruiz

IPC: B32B27/32

CPC classification number: B32B27/32 ,  B32B1/08 ,  C08F10/00 ,  C08L23/0815 ,  C08L2205/02 ,  Y10T428/1352 ,  Y10T428/24942 ,  Y10T428/26 ,  Y10T428/266 ,  Y10T428/269 ,  Y10T428/31855 ,  C08L2666/06 ,  C08F4/64193 ,  C08L23/04 ,  C08F4/64137

Abstract: The instant invention provides a composition suitable for stretch hood, method of producing the same, and articles made therefrom. The article according to the present invention comprises a multi-layer film according to the present invention has a thickness of at least 3 mils comprising at least one inner layer and two exterior layers, wherein the inner layer comprises at least 50 weight percent polyethylene copolymer having a melt index less than 2 grams/10 minutes, a density less than or equal to 0.910 g/cm3, a total heat of fusion less than 120 Joules/gram and a heat of fusion above 115° C. of less than 5 Joules/gram, the total heat of fusion of the inner layer less than the heat of fusion of either of the two exterior layers, and wherein the multi-layer film has an elastic recovery of at least 40% when stretched to 100% elongation.

Abstract translation: 本发明提供了适用于拉伸罩的组合物，其制造方法以及由其制成的制品。 根据本发明的制品包括根据本发明的多层膜具有至少3密耳的厚度，其包含至少一个内层和两个外层，其中所述内层包含至少50重量％的聚乙烯共聚物，其具有 小于2克/ 10分钟的熔体指数，小于或等于0.910克/厘米3的密度，小于120焦耳/克的熔融热总和小于5焦耳/克的熔点在115℃以上， 克，内层的总熔化热小于两个外层之一的熔化热，并且其中当拉伸至100％伸长时，多层膜具有至少40％的弹性回复率。