Hydroperoxide catalyzed free radical polymerization of vinyl aro

Details Hydroperoxide catalyzed free radical polymerization of vinyl aro Hydroperoxide catalyzed free radical polymerization of vinyl aro

1991-10-29

1992-05-19

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, 526230, 526346, C08F 434, C08F11208

Patent

active

051150557

ABSTRACT:
High molecular weight polymers of vinyl aromatic monomers are prepared by organic hydroperoxide initiated free radical polymerization in the presence of 5 to 5000 ppm of a soluble organic acid having pKa from 0.5 to 2.5.

REFERENCES:
patent: 2971939 (1961-02-01), Baer
patent: 4772671 (1988-09-01), Steeman et al.
J. Macromol. Sci-Chem., A11(9), pp. 1697-1700 (1977).
J. Macromol. Sci-Chem., A14(1) pp. 33-50 (1980).

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