terpene phenolic resin

This products used in chloroprene adhesive and hot melt adhesive as an efficient tackifier resin.
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:
Type
BX- 920
BX-921
Appearance
Yellowish Flake
Softening Point (R & B)
120~130
145~155
Acid Value(mgKOH/g)
20~30
45~60
Color (Gardner)
4 MAX
6 MAX
Heating Stability
(180 /48H),Color
10 MAX
10 MAX
Packing:
Intertxture bag with plastic lining, net weight 25kgs each bag.
Storage:
Avoid store with strong oxide, damageable articles and in humidity.
Storage is for half a year. If over it, make sure it passes your determination before use.