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
1986-10-10
1988-11-22
Schofer, Joseph L.
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...
5253276, 5253286, 5253287, 5253279, 525376, C08F 216
Patent
active
047866764
ABSTRACT:
Polymeric compositions which undergo crosslinking after drying at room temperature or elevated temperatures and are dissolved or dispersed in water are prepared by reacting polymeric organic compounds containing carbonyl and carboxyl groups with polyhydrazides in the presence of monoketones or monoaldehydes and are dissolved or dispersed in water by partially or completely neutralizing the carboxyl groups.
They are useful as crosslinking agents and as binders for coatings on sheet-like substrates.
REFERENCES:
patent: 3858510 (1975-01-01), Kai et al.
patent: 4171413 (1979-10-01), Hartman et al.
patent: 4191838 (1980-03-01), Merger et al.
patent: 4210565 (1980-07-01), Emmons
patent: 4226007 (1980-10-01), Duenser
patent: 4250070 (1981-02-01), Ley et al.
Auchter Gerhard
Blum Rainer
Neubert Gerhard
Osterloh Rolf
BASF - Aktiengesellschaft
Mulcahy Peter D.
Schofer Joseph L.
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