SELF-ADHESIVE FOAM SHEET

Title:

SELF-ADHESIVE FOAM SHEET

Document Type and Number:

WIPO Patent Application WO/2016/147679

Kind Code:

A1

Abstract:

Provided is a self-adhesive foam sheet including: 100 parts by mass of a (meth) acrylate ester copolymer resin having an N-methylol group and a glass transition temperature of no more than -10°C; and 1-20 parts by mass of a carbodiimide-based crosslinking agent. The self-adhesive foam agent comprises a foamed body formed into a sheet shape then cross-link reacted with the (meth) acrylate ester copolymer resin, said foamed body being a resin composition for self-adhesive foam sheets that has been foamed. Also provided is a self-adhesive foam laminated sheet having: an adhesive layer comprising the self-adhesive foam sheet; and a supporting layer comprising a base material. The self-adhesive foam sheet and the self-adhesive foam laminated sheet have an extremely low formaldehyde generation, an appropriate amount of self-adhesion, and excellent smoothness.

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Inventors:

ASHIDA SHINSUKE (JP)
SONE ATSUSHI (JP)

Application Number:

PCT/JP2016/050314

Publication Date:

September 22, 2016

Filing Date:

January 07, 2016

Export Citation:

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Assignee:

ZEON CORP (JP)

International Classes:

C08J9/30; B32B5/18; B32B27/30; C08J9/04; C08J9/32; C08K5/29; C08L33/04; C09J7/10; C09J11/06; C09J133/04; C08F220/18; C08J3/24

Domestic Patent References:

WO2004104126A1

2004-12-02

Foreign References:

JP2000177038A	2000-06-27
JP2003001653A	2003-01-08
JPH01115982A	1989-05-09

Other References: