Gum Rosin Ww Grade

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Hebei
Validity to:
Long-term effective
Last update:
2017-12-15 15:19
Browse the number:
118

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Company Profile

Xinle City Hongyuan Carbon Black Sales Center

By certification [File Integrity]

Contact：Mr. Xin Li(Mr.)

Email：

Telephone：

Phone：

Area：Hebei

Address：Hebei

Website： http://exportchem.jssytm.com/

Product details

Specifications
Gum rosin
100&percnt; natural resin
Two plantations of ourselves
20000 tons annual prodcution capacity
20 years experience
Gum rosin

Description&colon;
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&period; It is semi-transparent and varies in color from yellow to black&period; At room temperature rosin is brittle, but it melts at stove-top temperatures&period; It chiefly consists of different resin acids, especially abietic acid&period;

Gum Rosin is distilled from natural resin raw material&period; Its chemical composition is C19H29COOH, the isomers of resin acid&period; It is widely used in paints, paper, soap, rubber, food, chemical and pharmaceutical industries with unique significant characteristic&period;

SPECIFICATION	STANDARD SNI 01-5009&period;12-2001
Softening Point (Ring and Ball)	≥78°C
Colour (Lovibond Comparator)	WW
Impurity/Solubility in Toulen (Gooch Filter G-3)	≤0&period;05&percnt;
Acid Value (Titrimetri)	160-190
Saponification Value (Titrimetri)	170-220
Iodine Value (Titrimetri)	5-25
Ash Content (Furnace Heraeus)	≤0&period;04&percnt;
Volatile Oil Content (Oven Memmert)	≤2&percnt;