Title:
THERMOPLASTIC RESIN LAMINATE FOAM SHEET AND METHOD FOR PRODUCING THE SAME, AND THERMOPLASTIC RESIN LAMINATE FOAM SHEET MOLDING AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2022102867
Kind Code:
A
Abstract:
To provide a thermoplastic resin foam laminate sheet which is excellent in heat-resistant strength and moldability.SOLUTION: A thermoplastic resin foam laminate sheet has a first foam layer 5 and a second foam layer 6, in which the first foam layer 5 is positioned on one surface of a thermoplastic resin laminate foam sheet 2 and contains a polyester-based resin, the second foam layer 6 is positioned on the other surface of the thermoplastic resin laminate foam sheet 2 and contains a polyester-based resin and a polyimide-based resin, and a glass transition temperature Tg2 of the second foam layer 6 is single.SELECTED DRAWING: Figure 1
Inventors:
TAI TETSURO
TAZUMI KOHEI
YAMADA KOHEI
TAZUMI KOHEI
YAMADA KOHEI
Application Number:
JP2020217884A
Publication Date:
July 07, 2022
Filing Date:
December 25, 2020
Export Citation:
Assignee:
SEKISUI PLASTICS
International Classes:
B29C44/00; B32B5/18; B29C44/24; B29C48/08; B29C48/21; B32B1/02; B32B5/32; B32B7/027; B32B27/00; B32B27/34; B32B27/36; B65D1/00
Attorney, Agent or Firm:
Sumio Tanai
Mitsuyoshi Suzuki
Noriko Yanai
Mitsuyoshi Suzuki
Noriko Yanai