Method of production of a plastic laminate

Details Method of production of a plastic laminate Method of production of a plastic laminate

1993-07-21

1994-09-27

Beck, Shrive

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 54, 427195, 427386, 4273935, 427400, B29D 900

Patent

active

053505506

ABSTRACT:
A method of production of a plastic laminate having a protective layer on a foamed layer comprising coating plastisol containing a vinyl chloride resin or an acrylic resin having epoxy group and having average particle diameter of 0.05 to 5 mm and plasticizer as the essential components on the surface of vinyl chloride resin layer containing an organic foaming agent, then forming the combined layers by heating and foaming is provided. A plastic laminate having a protective layer of polyvinyl chloride having excellent surface strength, abrasion resistance and resistance to chemicals on a foamed layer can be produced efficiently.

REFERENCES:
patent: 3655470 (1972-04-01), Takeshima et al.
patent: 3692602 (1972-09-01), Okada et al.
patent: 3925528 (1975-12-01), Muller et al.
patent: 4278728 (1981-07-01), Honda et al.
patent: 5091487 (1992-02-01), Hori et al.
patent: 5162380 (1992-11-01), Hori et al.
Abstract of JP 77044588, Nov. 1977.
Abstract of JP 71005221, Feb. 1971.
Abstract of JP 71005220, Feb. 1971.
Abstract of JP 58021433, May 1987.

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