Light stable polymers by anionic polymerization

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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5263297, C08F 448, C08F 446

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active

045229902

ABSTRACT:
Anionic polymerization initiator which is a 2,2,6,6-tetramethylpiperidinyl alkali metal or an alkali metal 2,6-dimethyl-2,6-dialkyl-4-piperidinoxide.

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patent: 4308362 (1981-12-01), Wiezer et al.
Uhran et al., German Offen. 2,642,374; Chemical Abstracts, vol. 89, 1978, 25318k.
Uhran et al., German Offen. 2,642,386; Chemical Abstracts, vol. 89, 1978, 25804r.
Short, German Offen, 2,820,419; Chemical Abstracts, vol. 90, 1979, 88907t.
Viezer et al., German Offen, 2,748,362; Chemical Abstracts, vol. 91, 1979, 58147y.
Karrer, Makromol. Chem. 181, 595-633, (1980).

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