Terpenphenolharz,

Terpene Phenolic Resin Introduction BX-920/BX-921 is light color terpene phenolic resin, used in chloroprene adhesive and hot melt adhesive as an efficient tackifier resin. BX-920/BX-921 has narrow molecular weight distribution and some polar group; it is widely compatible with various kinds of elastomers and resins. And soluble in various kind of solvents, notwithstanding polar group and non-polar group. BX-920/BX-921 is especially used in graft polychloroprene adhesive, which is mainly used for PVC leather, since it is possibly reactive to cross-linking agent.Specifications: TypeBX- 920BX-921AppearanceYellowish FlakeSoftening Point (R & B)120 130145 155Acid Value(mgKOH/g)20 3045 60Color (Gardner)4 MAX6 MAXHeating Stability (180 /48H),Color10 MAX10 MAX