Gum rosin, China Suppliers and Manufacturers

Gum rosin

Supplier Info

Shenzhen Jin Teng Long Trade Co., Ltd.

[China Supplier]

Contact Person : Mr. xie guowei

Tel : 86-0755-29230985,13713816770,13631693393

Fax : 86-0755-27966218

Product Detail

Gum rosin 1.Flux material 2.Solder wire material 3.Solder Materials 4.natural resin

Specifications

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.

Gum rosin