Characteristics and applications:

Rosin modified phenolic resin product of esterification of glycerol(or pentaerythrite) with the polycondensate of rosin. Soluble in oil hydrocarbon, aroma, ester, ketone, benzine, benzene, ethyl benzine, spirit and turpentine. Use of paint, printing ink and adhesives.

Specifications.

 

Item No.	Appearance	Softening point (R&B oC)	Gardner Color (50%ethanol)	Acid No. (mgKOH/g)
210	Light yellow flaky solid	≥135	≤10	≤20
2112	Light yellow flaky solid	≥135	≤12	≤20
2116	Light yellow flaky solid	＞151	≤12	≤18
2118	Light yellow flaky solid	＞157	≤12	≤20
2119	Light yellow flaky solid	≥130	≤16	≤20