Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1992-06-03
1993-10-19
Henderson, Christopher
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
526286, C09J 502
Patent
active
052541983
ABSTRACT:
An adhesive composition comprising a polymerizable thiocarboxylic acid or a derivative thereof of the general formula ##STR1## wherein X.sub.1 is an oxygen atom or a sulfur atom and where X.sub.1 is an oxygen atom, R.sub.1 is an organic group containing at least one olefinic double bond and R.sub.2 is a mercapto group, and where X.sub.1 is a sulfur atom, R.sub.1 is an organic group and R.sub.2 is a mercapto group, a halogen atom, --OR.sub.3, or --SR.sub.3, where R.sub.3 is a monovalent organic group, and at least one of R.sub.1 and R.sub.3 has at least one olefinic double bond, are useful as primers or adhesives and provide a water-resistant, high-strength bond to noble metal adherends which are used in dental and other applications.
REFERENCES:
patent: 3700647 (1972-10-01), Nakaguchi
patent: 4537667 (1985-08-01), Bishop
Kawashima Mitsunobu
Omura Ikuo
Henderson Christopher
Kuraray Co. Ltd.
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