Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-08-20
1992-11-10
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
528256, 528258, 428528, C08L 6120
Patent
active
051624621
ABSTRACT:
Process for the production of aminoplast resins. The process entailing the addition of ureido-2-diamino-4,6-triazine-1,3,5, and optionally melamine, to aminoplast resin. Preferably the triazine is added in a proportion of at least 10% by weight. The resultant aminoplasts can be used to make panels from particles.
REFERENCES:
patent: 2675338 (1954-04-01), Phillips
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patent: 3488310 (1970-01-01), McCombs
patent: 3994850 (1976-11-01), Willegger et al.
patent: 4082904 (1978-04-01), Bornstein
patent: 4250282 (1981-02-01), Dorries et al.
patent: 4362827 (1982-12-01), Tinkelenberg et al.
Chemical Abstracts, vol. 74, No. 36, 1971, Abstract No. 4199x.
Barthomieux Jeanine
Garrigue Roger
Lalo Jack
Clark W. R. H.
Norsolor (ORKEM Group)
Seidleck James J.
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