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
1993-01-08
1998-03-24
Niland, Patrick D.
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...
524523, 525221, 525228, 525230, C08J 300, C08K 320, C08L 3300, C08L 3302
Patent
active
057313776
ABSTRACT:
A polymer blend useful as a binder in an aqueous coating composition containing no coalescent is provided. The polymer blend comprises from about 20 to about 60 weight percent of a hard emulsion polymer, having a glass transition temperature greater than about room temperature, and from about 80 to about 40 weight percent of a soft emulsion polymer, having a glass transition temperature less than about 15 degrees Centigrade.
REFERENCES:
patent: 3356627 (1967-12-01), Scott
patent: 4283320 (1981-08-01), Carroll et al.
patent: 4774291 (1988-09-01), Maeda
patent: 4783498 (1988-11-01), Padget et al.
Rohm & Haas Company Product Bulletin, "Rhoplex.RTM.B-85", Jun. 1974.
Rohm & Haas Company Product Bulletin, "Rhoplex.RTM.C-72", Jun. 1974.
Adler, Patent Attorney Marc S.
Bakule Patent Agent Ronald D.
Niland Patrick D.
Rohm and Haas Company
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