Black Gum Rosin Colony
Black gum rosin is mainly used for tire reclaimed rubber production and industrial rubber products production. It is an ideal replacement for yellow gum rosin to reduce production cost but reclaim rubber quality is the same.
Items | Specification |
Appearance | Dark brown |
Softening Point (R&B) ℃ | 73 |
Acidity (KOH mg/g) | 130.0 max |
Unsaponifiable Matter, % | 6.0 max |
Ethanol Insolubles, % | 0.06 max |
Ash Content, % | 0.05 max |
Features:
As a kind of thickening agent, for increasing elongation percentage, it is mainly used for reclaimed rubber and high-end rubber products.
Any inquiry, pls sofia dot freely.
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