公开(公告)号：US11952480B2

公开(公告)日：2024-04-09

申请号：US16763909

申请日：2019-02-05

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Johannes M. Soulages ,  Arnold Lustiger ,  Thomas T. Sun ,  Pamela J. Wright ,  Madhavi Vadlamudi ,  Alexander I. Norman ,  Adriana S. Silva ,  David M. Fiscus ,  Timothy D. Shaffer

IPC: C08L23/08 ,  B29C48/00 ,  B29C48/10 ,  C08J5/18 ,  B29K23/00 ,  B29K105/00

CPC classification number: C08L23/0815 ,  B29C48/022 ,  B29C48/10 ,  C08J5/18 ,  B29K2023/0625 ,  B29K2023/0683 ,  B29K2105/0088 ,  B29K2995/0063 ,  B29K2995/0077 ,  C08J2323/08 ,  C08J2423/08 ,  C08L2205/025 ,  C08L2207/066 ,  C08L2207/068

Abstract: In some embodiments, the present disclosure provides a composition comprising 1) about 97.5 wt % to about 99.9 wt % of a first polyethylene having a density of about 0.91 g/cm3 to about 0.94 g/cm3, and a melt strength of about 10 mN or greater; and 2) about 0.1 wt % to about 2.5 wt % of a second polyethylene having an Mw of about 500,000 g/mol or more. In some embodiments, the composition is a film. In some embodiments, the present disclosure provides a method of making a composition comprising blending a first polyethylene of any embodiment described herein and a second polyethylene of any embodiment described herein.

公开(公告)号：US20210371632A1

公开(公告)日：2021-12-02

申请号：US16763909

申请日：2019-02-05

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Johannes M. Soulages ,  Arnold Lustiger ,  Thomas T. Sun ,  Pamela J. Wright ,  Madhavi Vadlamudi ,  Alexander I. Norman ,  Adriana S. Silva ,  David M. Fiscus ,  Timothy D. Shaffer

IPC: C08L23/08 ,  C08J5/18 ,  B29C48/00 ,  B29C48/10

Abstract: In some embodiments, the present disclosure provides a composition comprising 1) about 97.5 wt % to about 99.9 wt % of a first polyethylene having a density of about 0.91 g/cm3 to about 0.94 g/cm3, and a melt strength of about 10 mN or greater; and 2) about 0.1 wt % to about 2.5 wt % of a second polyethylene having an Mw of about 500,000 g/mol or more. In some embodiments, the composition is a film. In some embodiments, the present disclosure provides a method of making a composition comprising blending a first polyethylene of any embodiment described herein and a second polyethylene of any embodiment described herein.