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Patent Searching and Data


Title:
SHEET PROVIDED WITH MACHINING SUITABILITY FOR HIGH FREQUENCY WELDER
Document Type and Number:
Japanese Patent JPH0592522
Kind Code:
A
Abstract:

PURPOSE: To prevent environment pollution generated by disposal and burning of waste, improve transparency, flexibility, surface strength and the like and manufacture easily various kinds of products substituting vinyl chloride by forming a surface modified layer of superior resistance to blocking on one face of a resin base composed of carbon, hydrogen and oxygen and provided with polarity.

CONSTITUTION: A base 1 is resin composed of carbon, hydrogen and oxygen provided with large polarity. Ethylene-vinyl acetate copolymerized resin, ethylene-methyl methacrylate copolymerized resin or the like is preferable for use. A surface modified layer 2 is formed on at least one face of the base 1. A resin film of superior resistance to blocking, for example, a film of polyamide, non-crystalline polyester, polyethylene or the like is preferably used for the surface modified layer 2. The thickness of the layer should preferably be around 5-22μm. Environmental pollution generated by disposed of waste and burning of waste can be prevented by the constitution, and various kinds of products substituting vinyl chloride can be manufactured.


Inventors:
SAJIKI TAKASHI
NAGAOKA HIDEYUKI
YAGASAKI SEIICHI
Application Number:
JP25262791A
Publication Date:
April 16, 1993
Filing Date:
September 30, 1991
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B32B7/02; B32B27/08; B32B27/28; (IPC1-7): B32B7/02; B32B27/08; B32B27/28