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Specifications

Gum Rosin

Product Details:
CAS No.
8050-09-7
Other Names
Gum Rosin
MF
C20H30O2
EINECS No.
232-475-7
Place of Origin
Liaoning, China (Mainland)
Grade Standard
Premium grade
Appearance
transparent solid
Application
Synthetic Rubbers
Color
Yellow
Melecular Weight
N/L
Boiling Point
N/L
Water-solubility
In souble in water
Decompostion Temperatuer
N/L
Packing
accordint to clients requriments
Melting Point
110-135℃
Flashing Point
216℃
Density
1.070-1.085
 
Detailed Product Description

1,Reasonable Price and High Quality
2,Manufacture of Products
3,Quick Delivery
4,Good Package
5,Good Service
Features:
1) China original gum rosin WW grade
2) Natural organic compound, mainly composed of resins
3) Possesses chemical activity when dissolved in many organic solvents
4) Used for the manufacturing of paper, paint, soap and printing ink
5) Easily softened and oxidized
6) In the oil paint industry, the carboxylation reaction of resin acid is usually employed 
to produce resinate for further use
7) In the producing of synthetic rubber and printing ink, resin acid is changed into 
disproportionate rosin, polymerized rosin, hydrogenated rosin, for further use by its double 
bond reaction
 
Packing:
In galvanized iron drumAbout 225kg/drum
Conveyance:Qty/20' FCL: 21.6MT
 
Usage:
in paper, ink, rubber, paints and varnish, various adhesives, glue, soap, synthetic resins, 
chewing gum and other chemical industries
 
Specification:
Obtained from crude pine gun
Standard:GB/T 8145/8146-2003
Specifications
Item
X
WW
WG
N
M
 
Color
slight yellow
pale yellow
yellow
deep yellow
yellow brown
 
 
Correspond to the standard glass color piece of rosin
Appearance
transparent solid
Softening Point(ball&ring)
76°Cmin
75°Cmin
74°Cmin
Acid No.(mgKOH/g)
166min
165min
164min
Unsaponifiable Material
5%max
6%max
Alcohol insoluble Materical
0.03%max
0.04%max
Ash(%).max
0.02
0.03
0.04
 
Special properties
natural organic compound,compound,mainly composed of resins
Uses
raw material for making soap,paper,paint and rubber
intermediate for synthetic organic chemicals
Packing,storing and transporting
in galvanized iron drum,225kg net each drum
must be kept away from heat and flame.