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China Factory Pinus Elliottii Steaming WW Grade GB/T8145 Gum Rosin

Categories Rosin resin
Brand Name: feishang
Place of Origin: China
MOQ: 18 MT
Price: FOB Huangpu USD 1660-1700 PER MT
Supply Ability: 800MT per month
Delivery Time: 5-8 working days
Packaging Details: 225kg drums, 18MT per 20'FCL
Colour: WW
Softening point: ≥76
Acid value: ≥166
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China Factory Pinus Elliottii Steaming WW Grade GB/T8145 Gum Rosin

Gum rosin

Gum Rosin quality standard

------- Different level technical index-------(GB/T8145—2003)
ItemSuper grade (X)1st grade (WW)2nd grade (WG)3rd grade (N)4th grade (M)5th grade (K)
ColorSlightly yellowPale yellowYellowDeep yellowYellow brownYellow red
Correspond to the Standard Glass Color Piece of Rosin
AppearanceTransparent
Softening point /℃, ≥767574
Acid value /(mgKOH/g), ≥166165164
Unsaponifiable matter b/(%), ≤555
Alcohol insoluble substance /(%), ≤0.0300.0300.040
Ash content /(%), ≤0.0200.0300.040

A. As for the rosin of pinus latteri contain Differential binary resin acids, the acid value is higher.

B. As for the rosin of pinus elliottii contain more Diterpene neutral substances,the unsaponifiable matter content is higher.

Application: Gum rosin directly use for ·rubber industry ·Adhesive industry ·papermaking industry ·paint &coating industry ·ink industry ·Soap industry ·food industry ·electric appliance industry · building material industry· metal-processing industry· Fungicide· Fine chemical products

Cheap China Factory Pinus Elliottii Steaming WW Grade GB/T8145 Gum Rosin for sale
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