Golden Gum Rosin Colophony

1.Golden Gum Rosin Colophony 2.Solid transparent nature resin 3.Usage: Adhesives, Pigment, Rubber

Golden Gum Rosin Colophony

gum rosin is important raw materials for the manufactire of Soap, Paper, Paint, Rubber, Resin, Electric and Synthetic Orgainc.

Grade	X	WW	WG	N	M	K
Appearance	Transparent Solid
Color	slightlyyellow	pale yellow	yellow	deepyellow	yellowbrown	yellow red
	Correspond to the Standard Glass Color Piece of Rosin
Softening Point(R&B),°C, min	76		75		74
Acid Value,(mgKOH/g), min	166		165		164
Alcohol insolubleSubstance ,(%) , max	0.03		0.03		0.04
Unsaponifiablematter, (%) ,max	5		5		6
Ash, (%) ,max	0.02		0.03		0.04

2. Properties and uses:

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. So 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.

3. Packing:

(1) Drum: Galvanized iron drum, 225kg net each drum.

(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.

4. Technical specification:

The above technical specification (GB 8145-87) is the national standard of People's Republic of China. If there are changes, the latest specification will be executed and assured by contract.

Golden Gum Rosin Colophony