Inorganic-organic plastic

Details Inorganic-organic plastic Inorganic-organic plastic

1977-05-11

1979-02-27

Hoke, V. P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521122, 260 292TN, 260 37N, C08G 1838, C08G 1832

Patent

active

041420306

ABSTRACT:
An inorganic-organic plastic having improved strength, elasticity, dimensional stability with increase in temperature and flame resistace and adapted for use in filling cracks and cavities and for making materials useful in the building industry is prepared by (1) premixing (c) an organic compound having at least two reactive hydrogen and at least one non-ionic hydrophilic group with (b) an aqueous silicate and then mixing the resulting mixture with (a) an organic polyisocyanate or (2) mixing (a), (b) and (c) simultaneously and reacting the mixture thus obtained to form a colloidal xerosol.

REFERENCES:
patent: 3607794 (1971-09-01), Abbotson
patent: 3975316 (1976-08-01), Villa
patent: 3981831 (1976-09-01), Markusch
patent: 4042536 (1977-08-01), Dieterich
patent: 4057519 (1977-11-01), Summers

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