Process for the production of aminoplast dispersions

Details Process for the production of aminoplast dispersions Process for the production of aminoplast dispersions

1980-06-25

1981-11-17

Marquis, Melvyn I.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

260 318T, 260 334R, 260 332R, 260 334UR, 525456, 528 44, 528 61, C08F28300

Patent

active

043012620

ABSTRACT:
The instant invention is directed to a process for the production of dispersions of aminoplast condensates in organic polyhydroxyl compounds by the oligo-condensation or polycondensation of substances capable of aminoplast formation, in said organic polyhydroxyl compounds, the improvement wherein said dispersions are reacted at from about -5.degree. C. to about 180.degree. C. with an amine compound selected from the group consisting of:

REFERENCES:
patent: 2983593 (1961-05-01), Duke
patent: 3231525 (1966-01-01), Kelly
patent: 3714124 (1973-01-01), Hunsucker
patent: 4225481 (1980-09-01), Wagner
patent: 4246160 (1981-01-01), Wagner et al.

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