| CAS No.: | 13463-67-7 |
|---|---|
| Formula: | C20h30o2 |
| EINECS: | 236-675-5 |
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Specification
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Item
|
Value
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|
Product Name
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Colophony Rosin
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CAS No.
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8050-09-7
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Other Names
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Pine gum rosin,Colophony,gum rosin
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|
MF
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C20H30O2
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EINECS No.
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232-475-7
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Place of Origin
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Thailand
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Boiling point
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300 ºC(0.67 kPa)
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|
Density
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1.060-1.085 g/cm³
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Melting point
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110 - 135 ºC
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Appearance
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Solid, transparent, light yellow or brown
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Application
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Industry, flux
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Packing
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225kgs/drum, 25kgs/bag
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Sample
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Availabe
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|
Grade
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X
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WW
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WG
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N
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M
|
K
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Appearance
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Transparent Solid
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|||||
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Color
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slightly
yellow |
pale
yellow |
yellow
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deep
yellow |
yellow
brown |
yellow
red |
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Correspond to the Standard Glass Color Piece of Rosin
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||||||
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Softening Point
(R&B),°C, min |
76
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75
|
74
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|||
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Acid Value,
(mgKOH/g), min |
166
|
165
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164
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|||
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Alcohol insoluble
Substance ,(%) , max |
0.03
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0.03
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0.04
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|||
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Unsaponifiable
matter, (%) ,max |
5
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5
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6
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|||
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Ash, (%) ,max
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0.02
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0.03
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0.04
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1.High-Quality Gum Rosin: Our factory produces wholesale best price high quality gum rosin resin with a purity of over 90%. This yellow rosin is made from natural gum rosin, ensuring a pure and eco-friendly product.
2.Competitive Pricing: We offer factory direct pricing on our gum rosin, providing a best price for our customers. Our wholesale pricing starts at a minimum order quantity (MOQ) of 17 metric tons, making it an excellent value for large-scale buyers.
3.Reliable Supply: Our gum rosin is sourced from a reliable supplier in China (CN;CHO) with a known good reputation. We ensure a steady supply of gum rosin to meet the needs of our worldwide customers, including the European Union (EU) and the United States (US).
4.Flexible Color Options: We offer multiple colors of gum rosin, including yellow, which is the primary color for this product. This flexibility allows customers to choose the best color for their specific applications or to create a diverse product mix.
5.Wide Application Range: Our gum rosin can be widely used in various industries, such as the chemicals industry or as a coating material. The versatility of this product makes it a valuable addition to any business looking to enhance their operations with high-quality gum rosin.
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.
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.
Our specialization is in the provision of Water treatment agents, Organic & Inorganic raw materials, Metal products, and more to cater to your diverse needs.
Having established our reputation in the domestic market over the years, we have recently dedicated a specialized export department to meet the requisites of our foreign customer base. We aspire to achieve international repute for our products and nurture relationships with clients from across the globe.
Our unwavering commitment to quality and customer service has earned us the ISO9001:2000 Certificate, and our products are fetched by discerning clients both domestically and internationally. Our high-quality offerings and impeccable services have earned us clients in South America, Southeast Asia, Africa, the Middle East, and European countries.
From the onset, our company's guiding principle is "Quality first, sincerity foremost," a commitment reflected in our products and the spirit of our services. We warmly welcome foreign friends from all over the world to join us as business partners on the principles of mutual benefit, and to forge strong relationships in the near future.
1. who are we?
We are based in Hebei, China, start from 2019,sell to Southeast Asia(30.00%),South America(20.00%),Mid East(13.00%),Southern Europe(10.00%),Eastern Europe(10.00%),Eastern Asia(3.00%),North America(3.00%),Central America(3.00%),Africa(3.00%),Western Europe(2.00%),South Asia(1.00%),Oceania(1.00%),Northern Europe(1.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
White Mineral Oil, Paraffin Wax, Soy Wax, PB, PEG
4. why should you buy from us not from other suppliers?
We are one of the largest leading supplier for chemical raw materials in northern China. and having very rich experiance for export, providing a full range of one-stop foreign trade comprehensive services.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,Express Delivery,DAF;
Accepted Payment Currency: USD;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken: English,Chinese
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