Curable mixtures

Details Curable mixtures Curable mixtures

2005-05-24

2005-05-24

Zalukaeva, Tatyana (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S421000, C525S425000, C526S208000, C526S193000

Reexamination Certificate

active

06897264

ABSTRACT:
A catalyst suitable for crosslinking reaction of a compound containing α,β-unsaturated carbonyl groups and a compound containing a CH-acidic methylene group is provided. A curable mixture comprises at least one compound containing at least two α,β-unsaturated carbonyl groups and at least one compound containing at least one CH-acidic methylene group and at least one trialkylphosphine.

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R.J. Clemens et al., “A Comparison of Catalysts for Crosslinking Acetoacetylated Resins via the Michael Reaction”,JCT. Journal of Coatings Technology, vol. 61, No. 770, Mar. 1, 1989, pp. 83-91.
European Search Report dated Feb. 17, 2004.

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