公开(公告)号：US20180155538A1

公开(公告)日：2018-06-07

申请号：US15785487

申请日：2017-10-17

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Lan Y. Cheng ,  Jay K. Keung ,  Etienne R. H. Lernoux ,  Nai-Tong Lui

IPC: C08L23/14 ,  C08L23/12 ,  B32B27/32 ,  B32B27/08

CPC classification number: C08L23/14 ,  B32B27/08 ,  B32B27/32 ,  B32B2307/54 ,  C08L23/12 ,  C08L23/16 ,  C08L2203/162 ,  C08L2205/025 ,  C08K3/01 ,  C08K5/01

Abstract: Disclosed herein are multilayer films including at least one layer that comprises and/or is formed from a composition comprising a propylene polymer and a hydrocarbon resin. The films generally further include at least one layer that comprises and/or is made from a composition comprising a propylene-based elastomer and/or a propylene polymer. The multilayer films disclosed herein generally have a low sealing initiation temperature.

公开(公告)号：US11141961B2

公开(公告)日：2021-10-12

申请号：US15965508

申请日：2018-04-27

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Lan Y. Cheng ,  Achiel J. M. Van Loon ,  Yong Yang

IPC: B32B27/08 ,  B32B27/32 ,  C08L23/06

Abstract: A multi-layered polyethylene film suitable for shrink applications including at least a core layer and at least one other layer adjacent thereto, the core layer including within a range from 5 wt % to 50 wt % of a cyclic olefin copolymer based on the weight of the core layer, and within a range from 50 wt % to 95 wt % of a polyethylene based on the weight of the core layer, wherein the cyclic olefin copolymer has a glass transition temperature (Tg) of at least 70° C.

公开(公告)号：US20180333938A1

公开(公告)日：2018-11-22

申请号：US15965508

申请日：2018-04-27

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Lan Y. Cheng ,  Achiel J. M. Van Loon ,  Yong Yang

IPC: B32B27/08 ,  B32B27/32 ,  C08L23/06

CPC classification number: B32B27/08 ,  B32B27/32 ,  B32B27/325 ,  B32B2250/03 ,  B32B2250/05 ,  B32B2250/242 ,  B32B2250/40 ,  B32B2270/00 ,  B32B2307/40 ,  B32B2307/406 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/558 ,  B32B2307/72 ,  B32B2307/732 ,  B32B2307/736 ,  B32B2323/043 ,  B32B2323/046 ,  B32B2553/00 ,  C08L23/06 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2207/062

Abstract: A multi-layered polyethylene film suitable for shrink applications comprising at least a core layer and at least one other layer adjacent thereto, the core layer comprising within a range from 5 wt % to 50 wt % of a cyclic olefin copolymer based on the weight of the core layer, and within a range from 50 wt % to 95 wt % of a polyethylene based on the weight of the core layer, wherein the cyclic olefin copolymer has a glass transition temperature (Tg) of at least 70° C.