Method for anionic polymerization of α-methylstyrene

Details Method for anionic polymerization of α-methylstyrene Method for anionic polymerization of α-methylstyrene

2006-09-05

2006-09-05

Teskin, Fred (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S347000, C526S347100, C525S272000

Reexamination Certificate

active

07101941

ABSTRACT:
Process for preparing homopolymers of α-methylstyrene, or copolymers of α-methylstyrene and comonomers, by anionic polymerization in the presence of an initiator composition, which comprises using an initiator composition in which potassium hydride and at least one organylaluminum compound are present.

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0050/53451 English Translatino of DE 102 18 161.
Uolystyrene and Styrene Copolymers, Ullmann's Enzyklopadie der Technischen Chemie, vol. A21, VCH Verlag Weinheim 1992, pp. 615-625.

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