Aminoplast resin or aminoplast resin precursor

Details Aminoplast resin or aminoplast resin precursor Aminoplast resin or aminoplast resin precursor

1991-10-30

1994-01-04

Kight, III, John

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

Synthetic resins

From aldehyde or derivative thereof as reactant

538245, 538259, 538264, 538266, 524593, 525398, 544200, 544204, 544205, 544211, 544196, 544197, 564 63, 564502, C08G 1200, C07C27300, C08L 6102, C07D25144

Patent

active

052761304

ABSTRACT:
According to the present invention, a .beta.-dicarbonyl functionality, an .alpha.,.beta.-unsaturation functionality, or a vinylogous amide functionality is incorporated into an aminoplast resin or an aminoplast resin precursor.

REFERENCES:
patent: 4054232 (1977-10-01), Cawley
patent: 4585853 (1986-04-01), Plank et al.
patent: 4612556 (1986-09-01), Pinot de Moira
patent: 5068279 (1991-11-01), Morse
"Synthesis of Acetoacetate Resins & Applications for Thermoset Coatings", by Del Rector & J. S. Witzeman.
John Wiley, Encyclopedia of Polymer Science and Engineering, pp. 752-753 pp. 770-772.
Bradford et al., Process for Producing a Crosslinked Polymer Using A Beta-Bicarbonyl, Filing Date Aug. 15, 1991, patent application, pp. 1-30.
". . . for the Resins Market from Eastman, Tertiary-Butyl Acetoacetate (t-BAA) A New Monomer for the Synthesis of Acetoacetyl-Functional Resins".
"Reactions of Acetoacetylated polymers", Eastman Developmental products Publication No. X-263A, Dec., 1986.
"Acetoacetoxyethyl Methacrylate (AAEM) abd Acetoacetyl Chemistry" Eastman Chemicals Company, p. 719.
F. Del Rector et al, Journal of Coating Technology 61, 31-37, Apr. 1989.

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