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
1988-08-03
1989-12-19
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...
524457, 524819, C08J 302
Patent
active
048883832
ABSTRACT:
A method for preparing a stable aqueous dispersion of polyurethane modified polyacrylic involving chain extension of polyacrylic with isocyanate and hydroxyl- or amino-functional groups.
REFERENCES:
patent: 3624020 (1971-11-01), Klebert
Burgess Richard H.
E. I. Du Pont de Nemours and Company
Schofer Joseph L.
Smith Jeffrey T.
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