road making resin 1.have good resistance to pressure,wear and pollution,and has good levelling property and fast drying capacity. 2. it can resist yellow and age,it si
rosin pentaerythritol ester 1.used extensively in such adhesives as matoracid,wood lacquer,metal paint,econe primer,hammer finish,road paint,sizing agent,priinting ink and paper
rosin glycerol ester resin 1. soluble in coal coke ester,petroleum serial solvents and turpes. 2. used in adhesive,molding glue,contact adhesive,hot-melt adhesive,paint and ink
rosin water loss malic glycerin ester 1.mainly used in paint,ink and adhesive. modelappearanceacid valuesoftening pointchromasolubility422piece of transparent solid≤30120-1302-7clea
rosin pentaerythritol ester 1.used extensively in such adhesives as matoracid,wood lacquer,metal paint,econe primer,hammer finish,road paint,sizing agent,priinting ink and paper
rosin glycerol ester 1.soluble in coal coke ester,petroleum serial solvents and turps. 2. used in adhesive,molding glue,contact adhesive,hot-melt adhesive ,paint and ink
rosin glycerol ester 1.properties:Soluble in coal coke ester ,petroleum serial solvents and turps.2.uses:Used in adhesive,molding glue,contact adhesive ,hot-melt adhesive
rosin glycerol ester resin it is made of top-gradegum rosin and glycerin,is formless massive or granutar transparent 1.Souble in coal coke ester,petroleum serial solvents and t
x grade gum rosin Grade Appearance colour Softening point /°C≥ Acid value / (%)≥ Unsaponifiables /(%)≤ Ethyl alcohol insoluble substance /(%)≤ Ashes /(
gum rosin 1. it can be used in paint,papermaking,soap,rubber,chemicals and medicine. Gradeappearancecoloursoftening pointacid valueunsaponifiablesethyl alcohol