FOB Price
Get Latest Price1400 ~ 1800 / Ton ( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
18 Ton
Packaging Detail:
225kg/ iron drum
Delivery Time:
within 15 days after receiving deposit or L/C
Supplying Ability:
850 Ton per Month
Payment Type:
T/T, L/C, Western Union
Contact Person Ms. Vanessa
No.168 Jongging Road,, Shijiazhuang, Hebei
Gum rosin ww grade
Soft point ******0
MF: C*9H*9COOH
PACKAGE: **5kg galvanized drum or *5kg bag
MOQ: *8MT
HS Code: *********0
Gum rosin for coatings WW Grade
Appearance: Transparent
Color(species standard); Light yellow
USAGE: Paint, ink, rubber, paper, soap,
PACKAGE: **5kg galvanized drum or *5kg 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.
Item |
Grade |
||
X |
WW |
WG |
|
Appearance |
Transparent |
||
Color |
Slightly yellow |
Pale yellow |
Yellow |
Softening point(R and B)° C≥ |
*6 |
*6 |
*4 |
Acid value, mgKOH/g≥ |
**6 |
**5 |
**4 |
Non-saponifiable content%≤ |
5 |
5 |
6 |
Impurity content%≤ |
0.*3 |
0.*3 |
0.*4 |
Ash content%≤ |
0.*2 |
0.*3 |
0.*4 |