Heat resistant and flame resistant papers

Details Heat resistant and flame resistant papers Heat resistant and flame resistant papers

1975-08-08

1978-01-10

Bashore, S. Leon

Paper making and fiber liberation

Processes and products

Synthetic fiber

162164EP, 260831, 260840, 260841, 260842, 260848, D21H 512

Patent

active

040677699

ABSTRACT:
Heat resistant and flame resistant papers composed of at least 60% by weight of phenolic fibers having a hardened degree of 3-30% by weight, which are obtained by melt spinning a phenolic resin and cross-linking the resulting filaments with an aldehyde.

REFERENCES:
patent: 2315087 (1943-03-01), Cuvier
patent: 2430868 (1947-11-01), Francis
patent: 2999788 (1961-09-01), Morgan
patent: 3129133 (1964-04-01), Doyle et al.
patent: 3547773 (1970-12-01), Spence
patent: 3650102 (1972-03-01), Economy et al.
patent: 3651199 (1972-03-01), Blume
patent: 3716521 (1973-02-01), Economy et al.
patent: 3848044 (1974-11-01), Hagiwara et al.
patent: 3928526 (1975-12-01), Koyama
patent: 3931386 (1976-01-01), Kimura et al.

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