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
1993-02-05
1994-06-07
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...
524458, 524460, C08L 7710
Patent
active
053190173
ABSTRACT:
A water-based paint composition suitable for re-use with the retention of the intended coating property when recovered from a flushing water utilized to collect the paint composition remain undeposited on an article in a painting process. The water-based paint composition comprises a water-soluble resin selected from the group consisting of alkyd resin and acrylic resin to have an acid value of 25 to 100, a hydroxyl value of 35 to 200, and a solubility parameter (SP) of 10.0 to 11.0. The paint composition also incorporate a curing agent having a solubility parameter (SP) which is higher than that of the water-soluble resin by 0.5 to 3.0.
REFERENCES:
patent: 4981901 (1991-01-01), Noda et al.
Kajino Tetsuro
Nagasaki Masahiro
Shibata Takayuki
Sudo Nobuhiro
Uenoyama Kazuo
Nippon Paint Co. Ltd.
Schofer Joseph L.
Smith Jeffrey T.
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