Amine containing initiator system for anionic polymerization

Details Amine containing initiator system for anionic polymerization Amine containing initiator system for anionic polymerization

1989-05-09

1990-10-02

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 77, 526180, 526335, 526340, 5263402, 526346, 525250, 525314, 502155, C08F 238, C08F 448, B01J 3112

Patent

active

049608428

ABSTRACT:
Narrow molecular weight telechelic and/or block copolymers are prepared by anionic polymerization using an initiator composition comprising a multifunctional lithium initiator in combination with an organic diamine or triamine and optionally a metal alkoxide.

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patent: 3911054 (1975-10-01), Roest et al.
patent: 4138536 (1979-02-01), Hsieh
patent: 4172190 (1979-10-01), Tung et al.
patent: 4401800 (1983-08-01), Hall
patent: 4547560 (1985-10-01), Hattori et al.
Foss et al., Macromolecules, 10(2), 287 (1977).

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