Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1978-02-06
1979-05-22
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 18TN, 260824R, 521 99, 521104, 521110, 521120, 521122, 521125, 521126, 521130, 521131, 521137, 521155, 521170, 521175, 528 44, 528 48, 528 57, 528 75, 528 76, 528 80, C08J 900
Patent
active
041560604
ABSTRACT:
Phenol silicate compounds and resinous products with free hydroxyl and silicate groups will react chemically with polyisocyanate compounds to produce poly (urethane silicate) prepolymers and may be cured by use of water to produce a solid/cellular solid reaction product.
REFERENCES:
patent: 4032511 (1977-06-01), Blount
The Merk Index, p. 1888, 1976, 9th Edition, Merk and Co. Inc. Rahway, N. J.
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