架橋発泡用組成物、架橋発泡体及びこれを用いた靴用ミッドソール

Title:

架橋発泡用組成物、架橋発泡体及びこれを用いた靴用ミッドソール

Document Type and Number:

Japanese Patent JP5599724

Kind Code:

B2

Abstract:

The present invention provides a crosslinked foam having an excellent balance of various physical properties in terms of lightness, flexibility, permanent compression set, tear strength, impact resilience, and molding stability; a show midsole; and a crosslinkable and foamable composition that provides the crosslinked foam and shoe midsole. A crosslinkable and foamable composition comprising (A) an ethylene-based copolymer; (B) a copolymer comprising a vinyl aromatic monomer unit and an unsaturated bond-containing a conjugated diene momomer unit; (C) an organic peroxide; and (D) a foaming agent; a mass ratio of the component (A) to the component (B), (A/B), being from 97/3 to 50/50; and the component (B) comprising 5 mass% or more and 80 mass% or less of the vinyl aromatic momomer unit, and 5 mass% or more and 55 mass% or less of the conjugated diene momomer unit.

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Inventors:

Daisuke Shimizu
Yoshifumi Araki
Katsumi Suzuki
grass ノ -- current Yasuhiro
Mika Horiuchi

Application Number:

JP2010543838A

Publication Date:

October 01, 2014

Filing Date:

December 21, 2009

Export Citation:

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