rosin glycerin ester

Rosin polyols ester is made from gum rosin or refined gum rosin through esterificationwith glycerol, used in pressure sensitive adhesives, adhesives products.We offer rosin glycerin ester, rosin polyols ester, rosin pentaerythritol ester,rosin-maleic resin, rosin-modified phenolics (phenol type/bisphenol A type/p-tert-butylphenol type), rosin-modifide resin (alcohol soluble type), P-tert-butylphenol formaldehyde resin.