Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYOLEFIN RESIN FOAM SHEET AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2021/220967
Kind Code:
A1
Abstract:
The present invention provides a polyolefin resin foam sheet and a laminate having exceptional flexibility and moldability. This polyolefin resin foam sheet has, as a substrate resin, a resin mixture containing 0-30 mass% (inclusive) of a polyethylene resin, 30-80 mass% (inclusive) of a polypropylene resin, and 20-40 mass% (inclusive) of a polyolefin elastomer, and moreover is such that the rate of change in dimensions upon heating when the polyolefin resin foam sheet is heated from a maximum melting point, which is the highest melting peak in DSC measurement, to a temperature 20°C higher over the course of ten minutes is -35 to 0% (inclusive).

Inventors:
KONDO HIROTAKA (JP)
OKA YOSHIYUKI (JP)
Application Number:
PCT/JP2021/016491
Publication Date:
November 04, 2021
Filing Date:
April 23, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B32B5/18; B32B27/32; C08J9/04
Domestic Patent References:
WO2018025343A12018-02-08
Foreign References:
JP2015187232A2015-10-29
JP2002053691A2002-02-19
JP2009235329A2009-10-15
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: