Nitrogen-containing metal-free initiators for anionic polymeriza

Details Nitrogen-containing metal-free initiators for anionic polymeriza Nitrogen-containing metal-free initiators for anionic polymeriza

1998-08-18

2000-08-22

Pezzuto, Helen L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526274, 526276, 526277, C08F 3002

Patent

active

061074241

ABSTRACT:
A method for preparing a polymer, comprising the step of polymerizing a monomer of the formula ##STR1## in the presence of a specific initiator containing at least one amino subotituent and one aromatic substituent on a phosphorus atom.

REFERENCES:
patent: 5045632 (1991-09-01), Parker
Martin et al. "Group transfer initiated polymerization of methyl methacrylate catalyzed by [((C6H5)3P)2N] = HF2-" Makromol. Chem. 193, 1011-1019(1992).

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