Fire-retardant saturating kraft paper

Details Fire-retardant saturating kraft paper Fire-retardant saturating kraft paper

1996-11-01

1998-03-03

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162123, 162135, 162165, 1621812, 1621815, 428531, 428921, D21H 2134

Patent

active

057230200

ABSTRACT:
The invention relates to an improvement in the art of making saturating kraft paper. In particular, the invention relates to a method for enhancing the fire-retardancy of saturating kraft paper containing alumina trihydrate and phenolic resin by including sodium borate into the paper. The improved saturating kraft is particularly useful in the production of fire-retardant high-pressure laminated materials.

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patent: 3740358 (1973-06-01), Christie et al.
patent: 3903337 (1975-09-01), Yamamoto et al.
patent: 3934066 (1976-01-01), Murch
patent: 4032393 (1977-06-01), Alfeis et al.
patent: 4038451 (1977-07-01), Brown et al.
patent: 4130458 (1978-12-01), Moore et al.
patent: 4184969 (1980-01-01), Bhat
patent: 4404250 (1983-09-01), Clarke
patent: 5156775 (1992-10-01), Blount
patent: 5328719 (1994-07-01), von Bonin

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