Crosslinkers based on 2-acetylglutarate esters of polyols

Details Crosslinkers based on 2-acetylglutarate esters of polyols Crosslinkers based on 2-acetylglutarate esters of polyols

1996-02-20

1997-09-16

Sweet, Mark D.

Stock material or miscellaneous articles

Composite

Of polyester

428522, 525386, 525437, 525450, 560146, 560176, B32B 2706

Patent

active

056679017

ABSTRACT:
Provided are various 2-acetylglutarate esters of polyols which are useful as poller crosslinkers for use in thermosetting coating compositions, as well as methods of preparation of these materials. In particular, the invention provides crosslinkers of the formula ##STR1## wherein R and R' are independently t-butyl, t-amyl, or phenyl, and x is an integer of from 2 to 5.

REFERENCES:
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patent: 5247122 (1993-09-01), Witzeman et al.
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patent: 5412151 (1995-05-01), Heidt et al.
patent: 5453464 (1995-09-01), Witzeman et al.
patent: 5466863 (1995-11-01), Heidt et al.
R. J. Clemens and F. D. Rector, Journal of Coatings Technology, vol. 61, No. 770, 83, (1989).

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