United Arab Emirates
Saudi Arabia
Maroc
Egypt
Turkey
Vietnam
United States
Qingdao Wanshengbo Chemicals Co., Ltd.
China Manufacturer with main products: Chemicals, Chemical Raw Materials, industrial chemicals |
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| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
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Specifications
Name: Gum Rosin
CAS No.: 8050-09-7
Purity: 100%
Packaging Detail: In galvanized iron drum, 225kgs net each drum In kraft paper bag without liner, 25kgs net each bag In polypropylene woven bag, 25kgs
Delivery Detail: Within 2 weeks after the order confirmed.
USE:
Gum rosin is made of natural resin, its general formula is C20H300200
Gum rosin is made of natural resin, its general formula is C20H30020.
Gum rosin also called colophony, 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 terpene components. 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 an important raw material for the manufacture of adhesive, coating, inks, rubber, soaps, paper etc.
CAS No.: 8050-09-7
Purity: 100%
Packaging Detail: In galvanized iron drum, 225kgs net each drum In kraft paper bag without liner, 25kgs net each bag In polypropylene woven bag, 25kgs
Delivery Detail: Within 2 weeks after the order confirmed.
USE:
Gum rosin is made of natural resin, its general formula is C20H300200
Gum rosin is made of natural resin, its general formula is C20H30020.
Gum rosin also called colophony, 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 terpene components. 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 an important raw material for the manufacture of adhesive, coating, inks, rubber, soaps, paper etc.
| Parameter | Grade | ||
| Standard: GB/T8145-8146-2003 | X | WW | WG |
| APPEARANCE | Transparent | Transparent | Transparent |
| COLOR | Light Yellow | Pale Yellow | Yellow |
| SOFTENING POINT(R&B)°C | 76.0 | 76.0 | 75.0 |
| ACID NUMBER(mg KOH / g)≥ | 166.0 | 166.0 | 165.0 |
| UNSAPONIFIABLE MATTER % ≤ | 5.0 | 5.0 | 5.0 |
| ETHANOL INSOLUBLES % ≤ | 0.030 | 0.030 | 0.030 |
| ASH CONTENT % ≤ | 0.020 | 0.020 | 0.030 |
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