Resinous compositions curable through a transesterification curi

Details Resinous compositions curable through a transesterification curi Resinous compositions curable through a transesterification curi

1983-05-11

1984-04-03

Douglas, Winston A.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

523414, C25D 1306, C08L 6302

Patent

active

044406126

ABSTRACT:
Coating compositions comprising a polymeric polyol with a polyester crosslinking agent having at least two beta-alkoxyester groups per molecule are disclosed. The compositions, when applied to a substrate and cured in the presence of a transesterification catalyst, give solvent-resistant coatings.

REFERENCES:
patent: 3937679 (1976-02-01), Bosso et al.
patent: 4101486 (1978-07-01), Bosso et al.
patent: 4307153 (1981-12-01), Bernelin et al.
patent: 4332711 (1982-06-01), Kooymans et al.
patent: 4352842 (1982-10-01), Kooymans et al.
J. Prakt. Chem. 312 1970, pp. 660-668--"On the Chemistry of Metal-Ion Catalyzed Transesterification Reactions" by H. Zimmermann and E. Schaaf.

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