Adhesion-improver

Details Adhesion-improver Adhesion-improver

1986-03-05

1991-01-01

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

560155, 560174, 560180, 560190, 564193, 564197, 564199, 556410, C07F 710

Patent

active

049819879

ABSTRACT:
An adhesion-improver which comprises a reaction product of an amino compound having a primary and/or secondary amino group in the molecule or a modified amino compound obtained by modifying the amino compound with a compound having an epoxy group, and a carbonyl compound, particularly a dicarbonyl compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each an alkyl having 1 to 16 carbon atoms, an aryl having 6 to 12 carbon atoms or an alkoxy having 1 to 4 carbon atoms, R.sup.3 is a hydrocarbon group having one or more carbon atoms, and n is 0 or 1, which is useful for improving adhesion of curable compositions such as adhesives, sealing agents, paints and pourable compounds, and a curable composition comprising a conventional main component and the adhesion-improver as set forth above which has excellent adhesion and curing characteristics.

REFERENCES:
patent: 3962160 (1976-06-01), Beers et al.
patent: 4352917 (1982-10-01), Tripp
patent: 4727168 (1988-02-01), Yoshino et al.

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