Gum Rosin is a Chemicals product. Key specs — Origin: China.
Product Description
Gum Rosin
Features
1) China original gum WW grade
2) Natural organic compound, mainly composed of resins
3) Possesses chemical activity when dissolved in many organic solvents
4) Used for the manufacturing of paper, paint, soap and printing ink
5) Easily softened and oxidized
6) In the oil paint industry, the carboxylation reaction of resin acid is usually employed to produce resinate for further use
7) In the producing of synthetic rubber and printing ink, resin acid is changed into disproportionate rosin, polymerized rosin, hydrogenated rosin, for further use by its double bond reaction
 
 
Gum rosin of our packing details
In galvanized iron drum, 225kgs net each drum
In galvanized iron drum, 230kgs net each drum
 
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)&ge | 166.0 | 166.0 | 165.0 |
UNSAPONIFIABLE MATTER % &le | 5.0 | 5.0 | 5.0 |
ETHANOL INSOLUBLES % &le | 0.030 | 0.030 | 0.030 |
ASH CONTENT % &le | 0.020 | 0.020 | 0.030 |
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