Glass-containing sheet substrate

Details Glass-containing sheet substrate Glass-containing sheet substrate

1979-01-05

1980-09-02

Bashore, S. Leon

Paper making and fiber liberation

Processes and products

Multi-layer waterlaid webs or sheets

162129, 162135, 162136, 162145, 162146, 162168R, 162169, 162183, 4273898, 428282, 428286, 428288, 428289, 428426, 428442, D21H 140, B05D 302, D04H 116

Patent

active

042205000

ABSTRACT:
A non-woven glass fiber-containing sheet composed of a top layer of a mixture of glass fiber with other fiber and a back layer of a mixture of fiber other than glass fiber with polyvinyl chloride fiber or polyvinyl chloride latex flocculate is a suitable substrate for processing it into flooring, walling, roofing, etc. by impregnating it with a polyvinyl chloride sol to strengthen the sheet without exudation of the sol onto the back layer surface.

REFERENCES:
patent: 2881072 (1959-04-01), D'Clark
patent: 3441472 (1969-04-01), Foster
patent: 3622447 (1971-11-01), Vander Geer et al.
patent: 3749638 (1973-07-01), Renaud et al.
patent: 4121966 (1978-10-01), Amano et al.

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