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Patent Searching and Data


Title:
MANUFACTURE OF LAMINATE
Document Type and Number:
Japanese Patent JPH09234845
Kind Code:
A
Abstract:

To provide a method for manufacture of a laminate having excellent film bond strength without using an anchor coat agent.

This method for manufacture of a laminate consisting of a base material and an extrusion laminating resin comprises (1) surface treating process wherein a surface treatment is applied to at least one side of the base material in inert gas, (2) molten resin extruding process wherein an extrusion laminating resin is melted at 180-340°C resin temperature and extruded in a film state, and (3) pressure fixing process wherein the film extruded by melting in the process (2) is brought in contact with a surface treated side of the base material obtained in the process (1) to be fixed by pressure, and an anchor coat agent is not used.


Inventors:
HAYASHIDA HARUO
ISHIBASHI FUMIO
SHIGEMATSU YUJI
TAKAHATA HIROAKI
Application Number:
JP34892896A
Publication Date:
September 09, 1997
Filing Date:
December 26, 1996
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
B32B15/08; B29C47/02; B32B37/15; B29L9/00; (IPC1-7): B32B31/30; B29C47/02; B32B15/08
Attorney, Agent or Firm:
Takashi Kuboyama (1 person outside)