Paper making and fiber liberation – Processes and products – Mineral fiber
Patent
1978-12-14
1980-09-30
Bashore, S. Leon
Paper making and fiber liberation
Processes and products
Mineral fiber
162145, 162146, 162157R, 162168R, 162169, 162183, D21H 518
Patent
active
042253837
ABSTRACT:
A sheet which is a composite of (A) from about 1 percent to about 30 percent of a water-dispersible fiber such as wood fiber, (B) from about 2 percent to about 30 percent of a film-forming, water-insoluble, organic polymer such as a copolymer of styrene and butadiene and (C) from about 60 percent to about 95 percent of a finely-divided, substantially water-insoluble, non-fibrous, inorganic filler such as magnesium hydroxide is prepared by steps comprising:
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Bashore S. Leon
Chin Peter
Murphy I. A.
The Dow Chemical Company
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