Organic hydroxy silicates utilized as curing agents for polyuret

Details Organic hydroxy silicates utilized as curing agents for polyuret Organic hydroxy silicates utilized as curing agents for polyuret

1977-11-18

1979-05-08

Marquis, Melvyn I.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

260 18PT, 260 28R, 260 336UB, 260 37N, 260858, 260859R, 521111, 521117, 521125, 521126, 521128, 521129, 521131, 521130, 521170, 528 11, 528 14, 528 26, 528 28, 528 44, 528 46, 528 53, 528 57, 528 58, 528 76, 528 79, 528 85, C08G 1800

Patent

active

041537688

ABSTRACT:
Liquid isocyanate-terminated polyurethane prepolymers are cured by mixing them with 10% to 200% by weight, based on the weight of the prepolymer, of an organic hydroxy silicate compound or their condensation product. The cured material may be non-porous elastomeric products or fine cellular products.

REFERENCES:
patent: 4072637 (1978-02-01), Blount
patent: 4097424 (1978-06-01), Blount

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