Title:
EXTENSIBLE FILM COMPRISING THERMOPLASTIC POLYURETHANE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JPH0841317
Kind Code:
A
Abstract:
PURPOSE: To provide an extensible film which comprises a thermoplastic polyurethane resin compsn. has excellent high-speed hot-melt adhesion, excellent extensibility under low stress, low extension permanent set, and adequate strength and is less likely to cause blocking.
CONSTITUTION: A thermoplastic polyurethane resin compsn. comprising 40 to 60wt.% thermoplastic polyurethane resin, 10 to 30wt.% ethylene/propylene/diene copolymer, 10 to 30wt.% low-density polyethylene resin, 10 to 30wt.% styrene elastomer modified with an unsatd. carboxylic acid or a deriv. thereof and having a styrene content of not more than 30wt.%, and 2 to 10wt.% unmodified styrene elastomer.
Inventors:
TODA HIDEAKI
ISHIZUKA HIDENORI
MIYASAKA KENJI
ISHIZUKA HIDENORI
MIYASAKA KENJI
Application Number:
JP19790994A
Publication Date:
February 13, 1996
Filing Date:
July 29, 1994
Export Citation:
Assignee:
TONEN SEKIYUKAGAKU KK
International Classes:
C08J5/18; B29C55/28; B32B27/40; C08L23/16; C08L25/04; C08L73/00; C08L75/00; C08L75/04; C08L87/00; B29K75/00; B29L7/00; (IPC1-7): C08L75/04; B29C55/28; C08J5/18; C08L23/16; C08L25/04
Attorney, Agent or Firm:
Takaishi Tachibana