Process for manufacturing urea/formaldehyde resins

Details Process for manufacturing urea/formaldehyde resins Process for manufacturing urea/formaldehyde resins

1989-11-29

1990-12-11

Kight, III, John

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

Synthetic resins

From aldehyde or derivative thereof as reactant

528246, 528249, 528256, 525154, 525158, C08G 1212, C08G 1408

Patent

active

049772376

ABSTRACT:
New process for manufacturing urea/formaldehyde resins.
New process, according to which a urea/formaldehyde precondensate containing monomethylolacrylamidomethyleneurea is added to the urea/formaldehyde resins.
Applications for the gluing of wood, in aminoplastic resins.

REFERENCES:
patent: 4395306 (1983-07-01), Killat
patent: 4473678 (1984-09-01), Fink et al.
CA 110(22): 193815r, "Addition of a Double Bond to Urea-Formaldehyde Polycondensates".
CA 107(2): 7786x, "Preparation of Acrylic Derivatives of Urea".
CA 94(14): 104598h, "Glass Fiber Mat with Improved Binder".
CA 97(2): 8074a, "Aminoplast Solutions".
Chemical Abstracts, vol. 85, No. 26, Dec. 16, 1976, p. 32, Abstract No. 193563x.
Chemical Abstracts, vol. 76, No. 8, Feb. 21, 1972, p. 23, Abstract No. 34886c.

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