Title:
【発明の名称】積層体
Document Type and Number:
Japanese Patent JP2997831
Kind Code:
B2
Abstract:
Disclosed are a laminate film having at least three layers, the three layers being (A) an intermediate layer and (B) two outer layers, the intermediate layer (A) being composed of a resin composition comprising 20 to 100% by weight of an amorphous polyolefin containing at least 50% by weight of a propylene and/or butene-1 and 80 to 0% by weight of a crystalline polypropylene, and the two outer layers (B) being composed of a resin composition comprising a polyolefin and a thermoplastic styrene elastomer, and a laminate film having at least three layers, the three layers being (A) an intermediate layer and (B) two outer layers, the intermediate layer (A) being composed of a resin composition comprising 20 to 100% by weight of an amorphous polyolefin containing at least 50% by weight of a propylene and/or butene-1 and 80 to 0% by weight of a crystalline polypropylene, and the two outer layers (B) being composed of a resin composition comprising a propylene resin and a thermoplastic styrene elastomer.
Inventors:
Takaso Yamaoka
Yoshinori Ishii
Kunio Kondo
Kazuto Wakita
Iwao Tsuruya
Yoshinori Ishii
Kunio Kondo
Kazuto Wakita
Iwao Tsuruya
Application Number:
JP22093893A
Publication Date:
January 11, 2000
Filing Date:
September 06, 1993
Export Citation:
Assignee:
Gunze Ltd.
Ube Industries,Ltd.
Ube Industries,Ltd.
International Classes:
A61J1/05; A61J1/00; B32B27/32; (IPC1-7): B32B27/32; A61J1/05
Domestic Patent References:
| JP577371A | ||||
| JP4226751A | ||||
| JP4216932A | ||||
| JP2283449A | ||||
| JP62183343A |
Attorney, Agent or Firm:
Eiji Saegusa (4 others)