Henan Xingfa Bio-Technology Co., Ltd.

CAS No. 8050-09-7, Gum, Rosin manufacturer / supplier in China, offering Gum Rosin CAS No. 8050-09-7, C208 E-Light 2 Handles Beauty Machine for Hair Removal, Potassium Carbonate CAS: 584-08-7 and so on.

Gum Rosin CAS No. 8050-09-7

FOB Price:US $1 / Ton
Min. Order (Tons) FOB Price
1+ US $1 / Ton
Get Latest Price
Min. Order: 1 Ton
Production Capacity: 500mt/ Month
Transport Package: 225 Kg Galvanized Metal Drum
Payment Terms: L/C, T/T, Western Union, Money Gram

Basic Info.

Model NO.:CAS No. 8050-09-7
Type:Resin Rosin
Grade:First Grade
Usage:Industrial, Coating Auxiliary, Food Processing, Paper Making, Instrument, Lighting, Chinese Medicine, Water Treatment Chemicals, Textile Auxiliary
Packaging:Bag
Processing Method:Drip Method
Color:Yellow
Trademark:NO
Specification:ISO
Origin:China

Product Description

Gum rosin ww grade
Soft point 166-170
PACKAGE: 225kg galvanized drum or 25kg bag
Origin: Guangxi China
Price: 2500USD/mt FOB

Gum rosin for coatings WW Grade
Appearance: Transparent
Color(species standard); Light yellow
USAGE: Paint, ink, rubber, paper, soap,
PACKAGE: 225kg galvanized drum or 25kg bag.

Rosin (also known as colophony) is a solid resinous material obtained from the oleoresin (tree sap) of live pine trees (called gum rosin), the stump wood of dead pine trees by solvent extraction (called wood rosin), and in the pulp paper recovery process (called tall oil rosin).

USAGE: The rosin is used directly in the manufacturing of adhesives, inks, rubber compounds, paints & coatings, etc., or modified as resins to give more specific characteristics to the rosin to improve or change their stability, aging, color, tackiness, and so forth to be used in the above-mentioned products.


  GUM ROSIN WW GRADE

GUM ROSIN WW GRADE

(ex Pinus Massoniana)

Appearance: transparent

Color(species standard); light yellow

Softening point(R and B, deg C); 76.0 min.

USAGE

Paint, ink, rubber, paper, soap,

Organic synthesis, etc.

Acid value(mg/g); 166 min.

Unsaponiflable matters: 5.0% max.

Insoluble matter in alcohol: 0.030% max

NORM

[C19 H29 COOH]

Dirt matters: 0.020% max.

PACKAGE: 225kg galvanized drum or 25kg bag.

 


Item

Grade

X

WW

WG

Appearance

Transparent

Color

Slightly yellow

Pale yellow

Yellow

Softening point(R and B)° C≥ 

76

76

74

Acid value, mgKOH/g≥

166

165

164

Non-saponifiable content%≤

5

5

6

Impurity content%≤

0.03

0.03

0.04

Ash content%≤

0.02

0.03

0.04

 
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