Process for preparation of a heat resistance container

Details Process for preparation of a heat resistance container Process for preparation of a heat resistance container

1988-05-09

1992-01-07

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Coating or impregnating workpiece before molding or shaping...

264324, B29C 4302

Patent

active

050789392

ABSTRACT:
A method of making a heat-resistant paper container which comprises a bottomed seamless press-molded body comprising a laminate of a paper substrate having an elongation of at least 1.5% in the longitudinal direction and an elongation of at least 4.5% in the lateral direction and a coating layer of a hiding pigment formed on both the surfaces of the paper substrate, wherein the amount coated of the hiding pigment is 1 to 50 g/m.sup.2, the binder in the coating layer is a thermosetting resin binder and the binder is present in the coating layer at a weight ratio R.sub.P satisfying the following condition:

REFERENCES:
patent: 3663239 (1972-05-01), Rowe
patent: 4246223 (1981-01-01), Patterson
patent: 4249978 (1981-02-01), Baker
patent: 4391833 (1983-07-01), Self
patent: 4469258 (1984-09-01), Wright
patent: 4721499 (1988-01-01), Marx
patent: 4721500 (1988-01-01), Van Handel

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