Active Member
|
[China]
Address: Room 301-302, No.29, Shuiyin Road, Yuexiu District, Guangzhou City, China
Contact name:Liu
Ecopower(Guangzhou) New material Co.,limited |
|
|
CAS 8050-09-7 Pale Yellow Stone Pine Gum Rosin WW Grade Pinus Elliottii Rosin For Paper
Type : Gum Rosin WW Grade Elliottii Pinus Elliottii Rosin
CAS No. : 8050-09-7
Formula: C19H29COOH
Synonyms: Gum rosin, colophon
Description
Gum rosin is the transparent light yellow or transparent yellow solid. It is a kind of natural resin and mainly composed of various kinds of resin acids; it can be dissolved easily in many organic solvents, and has special chemical activity.
Specifications
| Specification | Pinus Elliottii Rosin | ||
| Super Grade X | 1ST Grade WW | 2ND Grade WG | |
| Appearance | Transparent light yellow | Transparent light yellow | Transparent yellow |
| Ash(%) | ≤0.02 | ≤0.02 | ≤0.02 |
| Alcohol Insol.Sustance(%) | ≤0.03 | ≤0.03 | ≤0.03 |
| Softening Point ( R& B ) oC | ≥ 76 | ≥ 76 | ≥ 76 |
| Acid value.(mg KOH / g ) | ≥165 | ≥165 | ≥ 164 |
| Unsop.matter(% ) | ≤ 8.0 | ≤8.0 | ≤ 8.0 |
Application
It is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
Packing and Storage
1. Packing: 225kg/galvanized iron drums
2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
3. Shelf life: One year in ventilating, cool and dry area.
