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
1989-07-03
1991-06-11
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...
524813, 524839, C08L 7504
Patent
active
050232940
ABSTRACT:
Aqueous dispersions of urethane-acrylic polymers, giving coatings resistant to alkalies and organic solvents, are obtained by starting from organic polyisocyanates and mixtures consisting of macroglycols and polyols containing ionizable groups and at least one ethylenic unsaturation.
REFERENCES:
patent: 3684759 (1972-08-01), Reiff et al.
Conti Natale
Cozzi Ennio
Presidenza Del Consiglio Dei Ministri
Schofer Joseph L.
Smith Jeffrey T.
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