Process for the production of poly (polyisocyanate-polyol-alkali

Details Process for the production of poly (polyisocyanate-polyol-alkali Process for the production of poly (polyisocyanate-polyol-alkali

1982-04-19

1983-08-09

Foelak, Morton

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

521 50, 521100, 521125, 521126, 521127, 521129, 521154, 524779, 525509, 525520, 528 76, 528 80, 528 83, 528 85, C08K 300

Patent

active

RE0313408

ABSTRACT:
Poly (polyisocyanate-polyol-alkali metal silicate) solid or foamed products are produced by mixing a dry granular alkali metal silicate with a polyol while heating to form an emulsion which is then reacted with an organic polyisocyanate.

REFERENCES:
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patent: 3977889 (1976-08-01), Shearing
patent: 4072637 (1978-02-01), Blount
patent: 4097422 (1978-06-01), Markusch
patent: 4097423 (1978-06-01), Dieterich
patent: 4097424 (1978-06-01), Blount
patent: 4105594 (1978-08-01), Dieterich
patent: 4129696 (1978-12-01), Markusch et al.
patent: 4136238 (1979-01-01), Hilterhaus
patent: 4142030 (1979-02-01), Dieterich et al.
patent: 4153764 (1979-05-01), Blount
patent: 4159369 (1979-06-01), Blount

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