Concrete joint sealant having improved adhesion

Details Concrete joint sealant having improved adhesion Concrete joint sealant having improved adhesion

1988-04-15

1989-03-07

Ivy, C. Warren

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...

524726, 524773, 524777, 524788, 524864, 524731, C08L 8308

Patent

active

048107484

ABSTRACT:
A silicone sealant composition which bonds to dolomite containing concrete after exposure to moisture is obtained by adding a silicone fluid having greater than 2 mole percent epoxy functionality to a sealant of the type containing a hydroxyl endblocked polydiorganosiloxane, acetamidosilane chain extender, and crosslinking agent selected from the group consisting of triacetamidosilane and aminoxysilicon compound.

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patent: 3776934 (1973-12-01), Toporcer et al.
patent: 3817909 (1974-06-01), Toporcer et al.
patent: 3996184 (1976-12-01), Klosowski
patent: 4323489 (1982-04-01), Beers
patent: 4528324 (1985-07-01), Chung

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