Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
526 89, 526194, 526204, 526213, 526217, 526222, 526262, 5263171, 5263297, C08F 444
Improved process of polymerizing a polar monomer with selected initiators and catalysts, the improvement consisting of having present a chain transfer agent having a pKa greater than 18 but less than 25 and containing at least one reactive hydrogen atom which terminates the growth of "living" polymer.
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Hertler Walter R.
Sogah Dotsevi Y.
E. I. Du Pont de Nemours and Company
Schofer Joseph L.
Teskin F. M.
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