Air-curable ethylene/alpha-olefin/diene interpolymer composition

    公开(公告)号:US11898026B2

    公开(公告)日:2024-02-13

    申请号:US16652123

    申请日:2017-11-08

    CPC classification number: C08L23/16 C08K5/14 C08K5/3435 C08L2312/02

    Abstract: A composition comprises (A) an ethylene/alpha-olefin/diene interpolymer; (B) a peroxide comprising at least one peroxide bond; and (C) a bis-TEMPO compound having the Structure (I), wherein R1-4 are each independently H or a C1-C6 alkyl group; X is S, O, N, P, Se, a carbonyl group, a carboxyl group, an amide group, an azo group, an imino group, a carbamate group, a peroxy group, a phosphono group, a phosphate group, a sulfonyl group, a sulfinyl group, a sulfonate ester group, a sulfonate ester group, or combinations thereof; Y is a substitute or unsubstituted aliphatic alkyl group or aromatic alkyl group, a heterocyclic group, a siloxane group, an ethylene glycol group, an imide group, or combinations thereof; and n is greater than 1. The ratio of the molar amount of nitroxide groups of component (C) to the molar amount of the peroxide bonds of component (B) is from 0.100:1.000 to 2.000:1.000.

    ETHYLENE/ALPHA-OLEFIN/DIENE INTERPOLYMERS COMPOSITIONS

    公开(公告)号:US20190136030A1

    公开(公告)日:2019-05-09

    申请号:US16306123

    申请日:2017-05-30

    Abstract: The invention provides a composition comprising at least one oil, and a first composition comprising the following: A) a first composition A comprising an ethylene/α-olefin/non-conjugated diene interpolymer A, B) an ethylene/α-olefin/non-conjugated diene interpolymer B; and wherein the weight ratio of component A to component B is from 1/1 to 20/1; wherein the Mw of the ethylene/α-olefin/non-conjugated diene B is greater than the Mw of the first composition A; and wherein the composition has a Mooney Viscosity (ML1+4, 100 C) from 20 to 100.

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