Polyurethane sealant and caulk systems

Details Polyurethane sealant and caulk systems Polyurethane sealant and caulk systems

1975-03-27

1977-03-29

Hoffman, James R.

Stock material or miscellaneous articles

Composite

Of polyamidoester

427407A, 427407R, 427409, 428429, 428447, B05D 136, B05D 510, B32B 2706, B32B 2740

Patent

active

040150470

ABSTRACT:
This invention involves a new class of silane adhesion promoters for the bonding of polyurethane sealants to a variety of substrates. These silane adhesion promoters are mercapto substituted norbornyl containing hydrolyzable silane.

REFERENCES:
patent: 3246671 (1966-04-01), Stein et al.
patent: 3309261 (1967-03-01), Schiller et al.
patent: 3922436 (1975-11-01), Bell et al.

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