Method of preparing hot-melt stable rosin ester with organic est

Details Method of preparing hot-melt stable rosin ester with organic est Method of preparing hot-melt stable rosin ester with organic est

1986-11-14

1987-09-15

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260103, C09F 700

Patent

active

046938478

ABSTRACT:
Organic esters of hypophosphorous acid are used to catalyze the esterification of rosin with a polyol. The method is an improvement in that reaction time is shortened and the ester product exhibits improved heat stability.

REFERENCES:
patent: 2729660 (1956-01-01), Harrison
patent: 4548746 (1985-10-01), Duncan et al.

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