Product Specifications
Prod Model: |
99%min |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Name: |
Gum Rosin |
Type: |
Resin Rosin |
Usage: |
Textile Auxiliary |
Packing: |
Bag |
Processing Method: |
Drip Method |
Color: |
Light Yellow |
Product Description
Specifications
Gum rosin
100% natural resin
Two plantations of ourselves
20000 tons annual prodcution capacity
20 years experience
Gum rosin
Description:
Gum Rosin, also called colophony or Greek pitch, is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpenecomponents. It is semi-transparent and varies in color from yellow to black. At room temperature rosin is brittle, but it melts at stove-top temperatures. It chiefly consists of different resin acids, especially abietic acid.
Gum Rosin is distilled from natural resin raw material. Its chemical composition is C19H29COOH, the isomers of resin acid. It is widely used in paints, paper, soap, rubber, food, chemical and pharmaceutical industries with unique significant characteristic.
SPECIFICATION | STANDARD SNI 01-5009.12-2001 |
Softening Point (Ring and Ball) | ≥78°C |
Colour (Lovibond Comparator) | WW |
Impurity/Solubility in Toulen (Gooch Filter G-3) | ≤0.05% |
Acid Value (Titrimetri) | 160-190 |
Saponification Value (Titrimetri) | 170-220 |
Iodine Value (Titrimetri) | 5-25 |
Ash Content (Furnace Heraeus) | ≤0.04% |
Volatile Oil Content (Oven Memmert) | ≤2% |
Our corporation is specialized in handling the business of sale carbon black etc. The company has cooperated with many clients both from domestic and overseas, and has obtained consistently high praise from our customers since it was set up. We sincerely welcome you to visit our company or contact us for cooperation!