Treating polymerized rosin with sodium hydroxy methane sulfonate

Details Treating polymerized rosin with sodium hydroxy methane sulfonate Treating polymerized rosin with sodium hydroxy methane sulfonate

1991-01-02

1992-01-28

Anderson, Harold D.

Chemistry: natural resins or derivatives; peptides or proteins;

Natural resins or derivatives

Rosin or derivative used as starting material in process, or...

530210, 530211, C09F 100

Patent

active

050845543

ABSTRACT:
The color stability of polymerized rosin is improved by heating the polymerized rosin at a temperature of 250.degree.-290.degree. C. in the presence of 0.05% to 5% sodium hydroxymethane sulfonate.

REFERENCES:
patent: 5021548 (1991-06-01), Minn

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