Title:
PRODUCTION METHOD OF HOT-MELT TYPE GLUE FILM
Document Type and Number:
Japanese Patent JP2016182706
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a production method of a hot-melt type glue film capable of improving adhesive strength to an adherend by improving orientation of a modifier.SOLUTION: A composition formed by mixing a thermoplastic resin as a base material and a thermoplastic elastomer resin as a modifier for the base material is heated and kneaded, and then subjected to extrusion molding, to thereby form a film molding in which the modifier is oriented in the extrusion direction with respect to a region comprising the base material, and a heat treatment is performed to the film molding at a temperature higher than each melting point of the base material and the modifier.SELECTED DRAWING: Figure 3
Inventors:
KAWAHATA YOSHIKI
Application Number:
JP2015063475A
Publication Date:
October 20, 2016
Filing Date:
March 25, 2015
Export Citation:
Assignee:
DEXERIALS CORP
International Classes:
B29C47/88; C09J7/00; C09J123/12; C09J201/00
Domestic Patent References:
| JP2012214050A | 2012-11-08 | |||
| JP2012071502A | 2012-04-12 | |||
| JP2014028469A | 2014-02-13 | |||
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| JP2014117827A | 2014-06-30 | |||
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Attorney, Agent or Firm:
Nobuhiro Noguchi