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
1981-06-03
1984-01-31
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...
524296, 524297, C08L 2700
Patent
active
044290713
ABSTRACT:
A vinyl chloride plastisol composition comprises 100 parts by weight of a vinyl chloride paste resin and 35 to 180 parts by weight of a plasticizer the vinyl chloride paste resin having an average particle size of 0.5 to 10 microns, and being composed of 5 to 80% by weight of tetrahydrofuran-insoluble micro-gel fraction and 20 to 95% by weight of tetrahydrofuran-soluble fraction.
REFERENCES:
patent: 2580290 (1951-12-01), Fawcett et al.
patent: 3328334 (1967-06-01), Fuchsman
patent: 3701747 (1972-10-01), Osmond et al.
patent: 3725325 (1973-04-01), Takeda et al.
patent: 3795649 (1974-03-01), May
Igarashi Toshio
Itoh Shojiro
Murashige Masayuki
Flocks Karl W.
Neimark Sheridan
Sarofim N.
Schofer Joseph L.
Sumitomo Chemical Company Limited
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