Factory Price Supply Top Quality Gum Rosin Ester CAS 8050-09-7 Rosin
China Factory Price Supply Top Quality Gum Rosin Ester CAS 8050-09-7 Rosin, Find details about China Gum Rosin, Gum Rosin Ww from Factory Price Supply Top Quality Gum Rosin Ester CAS 8050-09-7 Rosin
Sale Black Gum Rosin for Rubber Painting Industry in China
1.Product Description
Name: Special Rosin
Rosin is yellow-red to yellow-red transparent solid
2.Product application
In Adhesive Industry:
Rubber based adhesive, synthetic resin based adhesive and vegetable adhesive all have rosin as one of their ingredients.
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.
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.
In the Papermaking Industry:
Sizing agent made from rosin can prevent ink from dispersion, improve the strength and smoothness and enhance abrasion resistant of the paper.
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.
3.Product Parameters
| Grade | X | WW | WG | N | M | K |
| Appearance | Transparent Solid | |||||
| Color | Correspond to the Standard Glass Color Piece of Rosin | |||||
| slightly yellow | pale yellow | yellow | deep yellow | yellow brown | yellow red | |
| Softening Point (R&B),°C, min | 76 | 75 | 74 | |||
| Acid Value, (mgKOH/g), min | 166 | 165 | 164 | |||
| Alcohol insoluble Substance ,(%) , max | 0.03 | 0.03 | 0.04 | |||
| Unsaponifiable matter, (%) ,max | 5 | 5 | 4 | |||
| Ash, (%) ,max | 0.02 | 0.03 | 0.04 | |||
Package :
king in galvanized steel drum, N.W:225KG/drum
Stored:
stored in a cool, ventilated, dry storehouse, far from fire, heat, and preventing it from sunlight exposure.
In ordert to prevent it becoming darker in color and performance changes ,Rosin is best storage in block, because it is very sensitive in oxygen expecially when is in powder.
bout Us
Our company is a hi-tech enterprise integrating R & D, production, agency and sales of fine chemicals such as inorganic chemicals, organic chemicals, flavors and fragrances, pharmaceutical raw materials and intermediates. We have established long-term cooperation with many large group companies at home and abroad.
FAQ:
Q1: Can i get some samples?
A: Yes, we can supply the sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal and so on.
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery lead time?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
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