Transparent caulks containing fumed silica

Details Transparent caulks containing fumed silica Transparent caulks containing fumed silica

1990-11-16

1992-06-23

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524114, 524188, 524262, 524296, 524492, 524560, 524555, 524562, 5245755, 524925, 524926, C08K 512, C08K 543

Patent

active

051243849

ABSTRACT:
In a sealant composition comprising a polymer latex, filler, plasticizer, silane adhesion promoter, and fumed silica, the improvement which comprises as the plasticizer a C.sub.1 -C.sub.8 alkyl aryl phthalate, an N-(C.sub.1 -C.sub.8)alkyl arylsulfonamide, or mixtures thereof.

REFERENCES:
patent: 4340524 (1982-07-01), Bullman
patent: 4626567 (1986-12-01), Chang

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