HY-203 resin is a thermoplastic alkyl-phenolic resin, has good compatibility with rubber and good tack retention. It can improve aging resistance and chemical stability without effecting on physical and chemical properties of sulphurized rubber． HY-203 is granular for convent batching, and easily dispersed in rubber. It can be soluble in solvent．
Specification: Appearance
Light-yellow to light brown pastille
Softening Point (Ball and ring), 85~104
Acid Volume mgKOH/g 55±10
Ash (800±50 C), ％， ≤0.5
Application: 203 resin is an effective tackifer of NR and several SR, widely used for tire, conveyor belt etc. especially it can improve tack in radial tire. It improves molding quality and product property to achieve ideal designing effect. The reference dosage is 2~5 phr.
Package and Storage: Packaged in weaving sack with inner plastic bag. Net weight is 25kg for each bag. Kept indoor, drying and ventilating.
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Trade Leads Directory -> All Trade Leads -> Chemicals -> Chemical Additives -> Phenolic Tackifying Resin (HY- 203) Rubber Additives/Chemicals
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