Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1991-10-31
1992-09-08
Teskin, Fred
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526193, 526222, 526346, C08F11208
Patent
active
051459248
ABSTRACT:
High molecular weight polymers of vinyl aromatic monomers are prepared by free radical polymerization in the presence of 5 to 5000 ppm of a soluble organic acid having pKa from 0.5 to 2.5.
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J. Macromol. Sci-Chem., A14(1), pp. 33-50 (1980).
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J. Poly Sci. Poly. Letters Ed. 13, 279-282 (1975).
O'Brien James J.
Priddy Duane B.
Shero Eric J.
Teskin Fred
The Dow Chemical Company
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