Blends for foams, foams manufactured therefrom and articles comprising the same

    公开(公告)号:US11098188B2

    公开(公告)日:2021-08-24

    申请号:US16337633

    申请日:2016-09-29

    摘要: Disclosed herein is a foam composition comprising an olefin copolymer that comprises ethylene and an α-olefin or propylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer. Disclosed herein too is a method of manufacturing a foam composition comprising blending together an olefin copolymer that comprises ethylene and an α-olefin or propylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent to form the foam composition; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer; heating the foam composition to activate the blowing agent to form a foam; and crosslinking the foam.

    MULTI-VINYL CYCLIC SILOXANE ENHANCED ETHYLENE/ALPHA-OLEFIN/DIENE INTERPOLYMER BASED COMPOSITIONS

    公开(公告)号:US20210230426A1

    公开(公告)日:2021-07-29

    申请号:US17052732

    申请日:2018-06-04

    IPC分类号: C08L83/04 C08L23/16 C08K5/14

    摘要: A composition comprising the following components: A) an ethylene/α-olefin/non-conjugated diene interpolymer; B) a peroxide; C) at least one multi-vinyl cyclic siloxane selected from Structure 1 below: Structure 1, wherein n is an integer greater than, or equal to, 1; and each R1 is independently selected from the following: a (C2-C4) alkenyl, or a H2C═C(R1a)—C(═O)—O—(CH2)m—, and wherein R1a is H or methyl, and m is an integer from 1 to 4; and each R2 is independently selected from the following: H, a (C1-C4) alkyl, a (C2-C4) alkenyl, a phenyl, or a H2C═C(R1b)—C(═O)—O—(CH2)m—, wherein R1b is H or methyl, and m is an integer from 1 to 4.

    RESIN FOR USE AS A TIE LAYER IN MULTILAYER STRUCTURE HAVING POLYETHYLENE TEREPHTHALATE

    公开(公告)号:US20210009795A1

    公开(公告)日:2021-01-14

    申请号:US17041688

    申请日:2018-03-29

    摘要: The disclosure relates to a tie resin formulation with excellent adhesion to polyethylene terephthalate (PET). The resin includes (A) an ethylene acrylate copolymer formed from ethylene and alkyl acrylate, where the ethylene acrylate copolymer has an acrylate content of 10 to 30 weight percent and an ethylene content of 90 to 70 weight percent based on the total weight of the ethylene acrylate copolymer and the acrylate content and (B) a transesterification catalyst; where the resin includes: 30 to 99.999 weight percent of the ethylene acrylate copolymer based on the total weight of the resin; 0.001 to 10 weight percent of the transesterification catalyst based on the total weight of the resin; and (C) 0 to 69.999 of a non-polar polyolefin based on the total weight of the resin.