BLENDS FOR FOAMS, FOAMS MANUFACTURED THEREFROM AND ARTICLES COMPRISING THE SAME

Title:

BLENDS FOR FOAMS, FOAMS MANUFACTURED THEREFROM AND ARTICLES COMPRISING THE SAME

Document Type and Number:

WIPO Patent Application WO/2020/042140

Kind Code:

A1

Abstract:

Disclosed herein is a foamable composition comprising an olefin copolymer that comprises ethylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3. Disclosed herein too is a method of manufacturing a foamable composition comprising blending together an olefin copolymer that comprises ethylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator to form the foamable composition; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3; heating the foamable composition to activate the blowing agent to form a foam; and crosslinking the foam.

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Inventors:

YU HAIYANG (CN)
YAN JINLIANG (CN)
FENG SHANSHAN (CN)
CHOU RICHARD TIEN-HUA (US)

Application Number:

PCT/CN2018/103480

Publication Date:

March 05, 2020

Filing Date:

August 31, 2018

Export Citation:

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Assignee:

DOW GLOBAL TECHNOLOGIES LLC (US)
PERFORMANCE MAT NA INC (US)
YU HAIYANG (CN)
YAN JINLIANG (CN)
FENG SHANSHAN (CN)
CHOU RICHARD TIEN HUA (US)

International Classes:

C08L23/08; C08J9/06; C08J9/12; C08L23/20

Domestic Patent References:

WO2018058422A1	2018-04-05
WO2010040019A2	2010-04-08
WO2009086251A1	2009-07-09

Other References: