Hengshui Zehao Chemicals Co., Ltd. Mainly supply various grade rubber Gum Rosin, Coal tar, Coal Tar Pitch, Antioxidant RD, Paraffin Wax etc. If you are interest in our products you can contact me by e-mail
Solubility: Soluble in ethane, diethyl ether, acetone, benzol, carbon disulfide, turpertine, aqueous alkali; Insoluble in water.
Delivery time: Within 3 weeks after receipt of deposit
Usage:
1. In Adhesive Industry: Rubber based adhesive, synthetic resin based adhesive and vege table adhesive all have rosin as one of their ingredients.
2. In the paint industry: Rosin as a natural resin with abundant sources, is easily dried and smooth on its surface. It will continuously be the basic raw material for paint producing.
3. In printing ink industry: Rosin is mainly used as color carrier of the ink and to increase its adhesion to paper. Without rosin in the ink, the presswork will be blurred.
4. In the Paper making Industry: Sizing agent made from rosin can prevent ink from dispersion, improve the strength and smoothness and enhance abrasion resistant of the paper.
5. In the rubber industry: Rosin is used as a softening agent to make the rubber soft and easy for kneading, make the filling agent easily dispersed.
6. Other industries: Soup-making, coating, , food, building material, scaling powder, musical instrument. Soldering fluxes, soda, , and sealing wax.
Package: Packing in galvanized steel drum, N. W: 225KG/drum
The specification of Gum Rosin as the folowing table:
|
Parameter |
Grade |
|
Standard |
X |
WW |
WG |
N |
M |
K |
|
Color |
slightly yellow |
pale yellow |
yellow |
deep yellow |
yellow brown |
yellow red |
|
Appearance |
transparent |
transparent |
transparent |
transparent |
transparent |
transparent |
|
Softening Point (ball & ring) |
76 ° C min |
76 ° C min |
75 ° C min |
75 ° C min |
74 ° C min |
74 ° C min |
|
Acid No. ( mgKOH/g ) |
166 min |
166 min |
165 min |
165 min |
164 min |
164 min |
|
Unsaponifiable Material |
5% max |
5% max |
5% max |
5% max |
5% max |
5% max |
|
Alcohol Insoluble Material |
0.03 % max |
0.03 % max |
0.03 % max |
0.03 % max |
0.04 % max |
0.04 % max |
|
Ash ( % ), max |
0.02 |
0.02 |
0.03 |
0.03 |
0.04 |
0.04 |
Hengshui Zehao Chemicals Co., Ltd. is a professional manufacturer in chemical industrial field, specialize in chemical raw material. Our factory located in hebei province, north China.
We mainly supply various grade Gum Rosin, Coal tar, Coal Tar Pitch, Reclaimed Rubber, Coumarone Indene Resin, Paraffin Wax etc. With advanced management and persist development, Our product command a good market both at home and abroad. So far our company has established a long-term relationship with more than 20 countries and regions such as: Germany, Chile, Malaysia, India, Venezuela etc and gain good reputation.
We honesty welcome customers from all over the world to cooperate with us. We believe that can make you satisfied with our service.
