Resinous compositions curable through a transesterification curi

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

1981-07-29

1983-12-27

Pertilla, Theodore E.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

204181C, 523410, 523417, 523420, 523402, 524543, 524601, 524901, 5253288, 525444, 525533, 525176, 528112, C08L 6302

Patent

active

044231695

ABSTRACT:
Coating compositions comprising a polymeric polyol with a polyester crosslinking agent having at least two beta- and/or gamma-ester ester 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.
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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