Production of poly (polyisocyanate-alkali metal silicate) produc

Details Production of poly (polyisocyanate-alkali metal silicate) produc Production of poly (polyisocyanate-alkali metal silicate) produc

1987-09-28

1992-03-03

Schofer, Joseph L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525454, 525419, 525471, 528 44, 528 84, 528 85, C08G 1402, C08G 1602

Patent

active

050934163

ABSTRACT:
Poly(polyisocyanate-alkali metal silicate) products are produced by mixing and reacting an alkali metal silicate glass powder with a polyisocyanate compound and may be produced in the form of a pre-polymer, a solid or a cellular solid. These products may be used as flame-resistant, sound and thermal insulation, as a coating agent and for filling cracks and cavities.

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