Method of making high quality extrusion coated paper for quality

Details Method of making high quality extrusion coated paper for quality Method of making high quality extrusion coated paper for quality

1989-04-03

1990-05-29

Thurlow, Jeffery

Coating processes

With pretreatment of the base

Organic base

264132, 264171, 264175, 264237, 264280, 427362, 427365, B29C 4706, B32B 2710

Patent

active

049294741

ABSTRACT:
A process of producing high quality extrusion coated paper for high quality printing by extruding polyethylene on a highly smoothed base sheet of paper and passing the coated base sheet through the nip of two cooperating rollers, at least one of which rollers is a low-friction gloss chill roller having a surface finish with a degree of roughness between that of a high gloss roller and a matte finished roller.

REFERENCES:
patent: 2715088 (1955-08-01), Gunning
patent: 3340124 (1967-09-01), Lowe et al.
patent: 3470055 (1969-09-01), Wade
patent: 3911180 (1975-10-01), Ozaki et al.
patent: 3911191 (1975-10-01), Guastella et al.
patent: 4133710 (1979-01-01), Wartenberg
patent: 4222973 (1980-09-01), Kasper et al.
patent: 4407690 (1983-10-01), White

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