Nonflammable paper

Details Nonflammable paper Nonflammable paper

1987-12-15

1988-10-25

Chin, Peter

Paper making and fiber liberation

Processes and products

Plural fiber containing

162146, 162158, 162159, 1621814, 1621816, D21H 366

Patent

active

047801808

ABSTRACT:
A nonflammable paper having a sufficient yield at the time of paper-making and a sufficient non-combustibility and strength even in a basis weight as low as 100 g/m.sup.2 or less is provided, which paper is obtained by dispersing in water a composition comprising 40 to 95% by weight of calcium silicate in the form of needle, plate, thin film or a secondary aggregate thereof, and aluminum hydroxide powder, in a specified ratio by weight, 5 to 30% by weight of cellulose fibers and 0 to 30% by weight of other additives, the total weight of these components being 100% by weight, followed by subjecting the dispersion to paper-making.

REFERENCES:
patent: 2888377 (1959-05-01), Allen
patent: 2917426 (1959-12-01), Bugosh
patent: 3117944 (1964-01-01), Harrell
patent: 4095985 (1978-06-01), Brown
patent: 4371579 (1983-02-01), McCaskey et al.

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