Process for preparing poly(4-hydroxystyrene)

Details Process for preparing poly(4-hydroxystyrene) Process for preparing poly(4-hydroxystyrene)

1995-10-13

1996-11-26

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C08F 206

Patent

active

055786871

ABSTRACT:
A process for preparing a poly(hydroxystyrene) which comprises the steps of (a) heating a carbinol under decomposition conditions in the presence of a solvent for a sufficient period of time to form hydroxystyrene, said solvent having a boiling point in substantially the same range as said hydroxystyrene; and (b) polymerizing said hydroxystyrene under suitable polymerization conditions of pressure and temperature and for a sufficient period of time to form poly(hydroxystyrene).

REFERENCES:
patent: 3213069 (1965-10-01), Rausch
patent: 3857816 (1974-12-01), Yamaguchi et al.
patent: 4085169 (1978-04-01), Saito et al.
patent: 5087772 (1992-02-01), Sheehan et al.
patent: 5399644 (1995-03-01), Wozny et al.
patent: 5453483 (1995-09-01), Sounik et al.
patent: 5463141 (1995-10-01), Sounik et al.

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