... widely compatible with various kind of elastomers(NR,SBR,CR,EVA,IIR,NBR) and resins(phenolic resin,epoxy resin,polyamide ... ,mineral spirit,drying oil,acetone,ethanol,ethl acetate)Specification: appearancepale yellow, lumpcolor(gardner)7 maxacid value45-60softening point °C (Ring & ... tackiness retention time and excellent phasing resistance adhesive tackifier yellow lump terpene phenolic resin 803L