207 resin is a modified tall oil rosin acted as softening tackifier for rubber. It can effectively tackify, soften and plasticized. It is much the same as foreign product 7861.
Specification: Appearance, Brown to dark brown block
Softening Point (Ball and ring), ℃ 55~68
Acid Volume, mgKOH/g 120~150
Ash, ％, ≤ 0.1
Application: 207 resin is a softening agent and tackifier for NR and SR. It not only has good compatibility with elastomers, but also has special effect of softener and plasticizer. It can increase the dosage of filler and decrease the dosage of softening agent (oil). The dosage of 207 resin is 1.5~8 phr.
207 resin not only can increase the tack of radial tire and improve the molding quality, but also make obvious effect in diagonal tire. Package and Storage
Packaged in kraft paper 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 -> Tackifying Resin (HY- 207) rubber additives/chemicals
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