Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1981-11-03
1983-01-18
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
428530, 525515, 528254, 528256, C08L 6132
Patent
active
043692869
ABSTRACT:
Modified aminoplast resins based on melamine and formaldehyde or urea and formaldehyde, which contain, as modifiers, methylolmelamines having a molar ratio of melamine to formaldehyde of 1:3 to 1:6, which are etherified with mono-alcohols having 1 to 4 carbon atoms, in a ratio of melamine to alcohol of 1:2 to 1:6. These resins are used, in particular, for the production of decorative, glossy-surface laminations.
REFERENCES:
patent: 3936547 (1976-02-01), Schnee et al.
patent: 4143016 (1979-03-01), Honel et al.
Czepel Hubert
Dobramysl Wilhelm
Heger Friedl
Chemie Linz Aktiengesellschaft
Dryer Mark
Pertilla Theodore E.
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