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
1981-04-16
1982-11-02
Pertilla, Theodore E.
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...
524500, 524501, 524503, 524507, 525453, 525458, C08L 7508, C08L 7512
Patent
active
043574416
ABSTRACT:
An aqueous emulsion of a thermally reactive polyurethane composition comprising a blocked polyisocyanate component having at least two masked isocyanate groups in the molecule uniformly dispersed in an aqueous medium, and a reactive anionic surface active agent of the formula:
REFERENCES:
patent: 3898197 (1975-08-01), Guise et al.
patent: 3989458 (1976-11-01), Guise
patent: 4039517 (1977-08-01), Hamamura et al.
patent: 4124553 (1978-11-01), Guise
Hamamura Tamotu
Inoue Nobuji
Sato Kazuo
Dai-Ichi Kogyo Seiyaku Co. Ltd.
Pertilla Theodore E.
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