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Patent Searching and Data


Title:
METHOD FOR PREPARING POLYESTER TUBE
Document Type and Number:
Japanese Patent JPS6232028
Kind Code:
A
Abstract:

PURPOSE: To obtain a tubular material used in covering a container, a bottle, a can or a rod shaped article, by applying a solvent or a swelling agent to the adhesive layer formed to the whole or a part of at least the single surface of the bonding surfaces of the film in a tube and bonding the film before the solvent or the swelling agent is dried to form a tubular body.

CONSTITUTION: An an adhesive, any adhesives showing good adhesiveness to a polyester film can be used. For example, adhesives comprising a polyester copolymer, an acrylic copolymer, polyisocyanate (urethane), epoxy, synthetic rubber, cyanoacrylate, unsaturated polyester, polyvinyl alcohol or silicone capable of being adhered to the polyester film may be used but there is no limit. It order to prevent the heat-softening of a bonding part and the shift or release of the bonding part by the shrinking stress of a tube, it is recomended that a curing reactant is added to the adhesive.


Inventors:
ISAKA TSUTOMU
YAMASHITA TOSHIHIRO
Application Number:
JP17147685A
Publication Date:
February 12, 1987
Filing Date:
August 02, 1985
Export Citation:
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Assignee:
TOYO BOSEKI
International Classes:
C08J5/12; B29C53/38; B29C65/52; B29K67/00; (IPC1-7): B29C53/38; B29C65/52; B29K67/00; B29L23/22; C08J5/12
Domestic Patent References:
JPS5997175A1984-06-04
Attorney, Agent or Firm:
Ueki Kuichi