Fire-resistant filler sheet laminates

Details Fire-resistant filler sheet laminates Fire-resistant filler sheet laminates

1980-10-09

1983-02-01

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

162159, 1621681, 1621812, 1621816, 428237, 428239, 428241, 428242, 428285, 428286, 428287, 428324, 428328, 428331, 428701, 428702, 428920, B32B 516, B32B 528, B32B 530

Patent

active

043715796

ABSTRACT:
A fire-resistant laminate is made, comprising a plurality of heat and pressure consolidated thermoset resin impregnated filler sheets, where the filler sheets before resin impregnation comprised from about 60 wt. % to about 90 wt. % inorganic filler, up to about 25 wt. % cellulose fibers and from about 0.5 wt. % to about 20 wt. % resinous binder.

REFERENCES:
patent: 3018206 (1962-01-01), Hood et al.
patent: 3220918 (1965-11-01), Shisko
patent: 3523061 (1970-08-01), Purvis
patent: 3881978 (1975-05-01), Livingston et al.
patent: 4157414 (1979-06-01), Smith
patent: 4244781 (1981-01-01), Heckman
patent: 4247364 (1981-01-01), Culp
patent: 4259398 (1981-03-01), Seino et al.
patent: 4262788 (1981-04-01), Yamamoto et al.
patent: 4269628 (1981-05-01), Ballard et al.
patent: 4271228 (1981-06-01), Foster et al.
patent: 4273825 (1981-06-01), Nishiyama et al.

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