Find Ww Grade Gum Rosin Colophony Rosin, Ww Rosin Gumtds Msds Good Color Light Yellow Block Ecopower Price Gum Rosin Wire, High Viscosity Rosin Modified Resin Eva Rosin Electronic Nature Pinus Masoniana Rosin Pinus Elliottii Rosin on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.
| Min. Order: | 1 Kilogram |
|---|
WW Grade
Gum Rosin Colophony Rosin
Transparent Light Yellow Block
Description: Gum rosin is the transparent light yellow or transparent yellow solid. It is a kind of natural Resin, mainly composed of various kinds of resin acids; it can be dissolved easily in many organic solvents, and has special chemical activity.
Specifications | Pinus Masoniana Rosin | ||||
Super Grade X | 1ST Grade WW | 2ND Grade WG | |||
Appearance&Color | Transparent light yellow | Transparent yellow | |||
Softening Point (R&B)oC | ≥76 | ≥76 | ≥76 | ||
Acid value.(mg KOH/g) | ≥166 | ≥166 | ≥165 | ||
Unsop.matter（%） | ≤5.0 | ≤5.0 | ≤5.0 | ||
Alcohol Insol.Sustance(%) | ≤0.03 | ≤0.03 | ≤0.03 | ||
Ash(%) | ≤0.02 | ≤0.02 | ≤0.02 | ||
Specifications | Pinus Elliottii Rosin | ||||
Super Grade X | 1ST Grade WW | 2ND Grade WG | |||
Appearance&Color | Transparent light yellow | Transparent yellow | |||
Softening Point (R&B)oC | ≥76 | ≥76 | ≥76 | ||
Acid value.(mg KOH/g) | ≥165 | ≥165 | ≥164 | ||
Unsop.matter（%） | ≤8.0 | ≤8.0 | ≤8.0 | ||
Alcohol Insol.Sustance(%) | ≤0.03 | ≤0.03 | ≤0.03 | ||
Ash(%) | ≤0.02 | ≤0.02 | ≤0.02 | ||
Product Categories : Gum Rosin
