Polysulfide sealant and caulk compositions

Details Polysulfide sealant and caulk compositions Polysulfide sealant and caulk compositions

1975-03-27

1977-04-26

Hoffman, James R.

Stock material or miscellaneous articles

Composite

Of silicon containing

427407A, 427407R, 427409, 428429, B32B 2706, B32B 904, B05D 136

Patent

active

040202186

ABSTRACT:
This invention relates to enchancing the bonding of polysulfide sealants to a variety of inorganic substrates, most particularly, to metal, ceramic, concrete, and glass substrates. This improved bonding of sealant is achieved by the use of a silane adhesion promoter which is characterized by the following formula:

REFERENCES:
patent: 3123495 (1964-03-01), Carpenter et al.
patent: 3297473 (1967-01-01), Bulbenko
patent: 3312669 (1967-04-01), Giordano
patent: 3457099 (1969-07-01), De Angelo et al.
patent: 3481815 (1969-12-01), Barry et al.
patent: 3922436 (1975-11-01), Bell et al.

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