Binder composition and process for preparing pressure molded cel

Details Binder composition and process for preparing pressure molded cel Binder composition and process for preparing pressure molded cel

1976-06-04

1978-07-11

Robinson, Ellis P.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

260 9, 260 37N, 264109, 264122, 264115, B32B 516, C08L 100, B29J 504

Patent

active

041003284

ABSTRACT:
There is disclosed a polyether polyol-organic polyisocyanate binder for bonding cellulosic materials under conditions of heat and pressure and a process therefor. Sticking to mold faces is eliminated and strong moisture-resistant bonds can be obtained using as starting materials cellulosic materials such as wood chips containing the moisture present under normal manufacturing conditions of temperature and humidity.

REFERENCES:
patent: 3016365 (1962-01-01), Holtschmidt
patent: 3309444 (1967-03-01), Schneler
patent: 3310533 (1967-03-01), McElroy
patent: 3418402 (1968-12-01), Grissom
patent: 3689442 (1972-09-01), Taub
patent: 3790421 (1974-02-01), Habgood
patent: 3821135 (1974-06-01), King
patent: 3870665 (1975-03-01), Diehr
patent: 3919017 (1975-11-01), Shoemaker
patent: 4011183 (1977-03-01), Ruff

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