Natural synthetic rosin resin Industrial Grade Strong Acid Cation Rosin Price
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- Supplier: Hebei Base Import And Export Co. Ltd.
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Product Overview
Description
Product Description
Rosin Colophony is a kind of oil tree rosin in Pinaceae plants. Its main component is C19H29COOH. It is divided into 3 types: "Gem rosin", "wood rosin" and "oil rosin". It is often used as a dehairing agent by poultry slaughterhouses.
Specification
Product Name | Rosin Colophony |
Appearance | Solid, transparent, light yellow or brown |
Melt Point | 110 to 135 ℃ |
Boiling Point | 300 ℃（0.67 kPa） |
Density | 1.060 to 1.085 g/cm³ |
Application | Industry, flux, Chinese medicinal materials, stringed musical instruments, etc. |
Physicochemical Property
Rosin Colophony is divided into six grades: special, first, second, third, fourth and fifth. The quality of rosin is determined by color, acid value, softening point, transparency, etc. Generally, the lighter the color, the better the quality; the more rosin acid content, the greater the acid value, and the higher the softening point.
Quality Index
Indicator name | Special | First | Second | Third | Fourth | Fifth | |||||
Appearance | Transparent hard brittle solid | ||||||||||
Color | Slightly yellow | Light yellow | Yellow | Dark yellow | Yellow brown | Yellow red | |||||
Softening Point/℃≥ | 76 | 76 | 75 | 75 | 74 | 74 | |||||
Acid value/(mg KOH/g)≥ | 166 | 166 | 165 | 165 | 164 | 164 | |||||
Unsaponifiable matter content/%≤ | 5 | 5 | 5 | 6 | 7 | 7 | |||||
Ethanol insoluble matter/%≤ | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | |||||
Ash content/%≤ | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | |||||
Application
1. Rosin Colophony is a very important chemical raw material and is widely used in various industrial sectors: Soap industry; Paper industry; Paint and coating industry; Ink industry; Adhesive industry; Rubber industry; Food industry; Electrical industry; Building materials industry; Making fixing fluid; Flux.
2. Musical instrument accessories: Rosin is applied to the bow hairs of erhu, violin and other musical instruments to increase the friction between the bow hairs and the strings.
3. Color: Rosin color is mixed with water in proportion to make a bright and transparent color with a strong sense of transparency. It is often used to dye window screens and is a high-grade dye.
Product Packaging
Usually packed by bag and drum, 25 kg/bag; 225 kg/drum
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Company Profile
Hebei Base Import and Export Co., Ltd. is a high-tech enterprise focusing on product and product research, development, production and sales. Its headquarter is established in Shijiazhuang City, Hebei Province. The company is strong in technology and research and development, and is recognized as a "high-tech enterprise" by the government.
Since its establishment, the company has always adhered to the operating principles of talent-oriented and honest business, gathering industry elites, combining foreign advanced information technology, management methods and corporate experience with the specific reality of domestic companies to provide companies with a full range of solutions The plan helps companies improve their management level and production skills, so that they can always maintain their competitiveness in the fierce market competition, and achieve rapid and stable development of the company.
The best products, the best service, the best reputation Hebei Base Import and Export Co., Ltd. is also willing to become your most reliable long-term partner.
The best products, the best service, the best reputation Hebei Base Import and Export Co., Ltd. is also willing to become your most reliable long-term partner.
FAQ
Q1: Are you trading company or manufacturer?
We are factory.
Q2 : Do you provide samples? is it free or extra?
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q3 : Do you accept customization?
OEM can be acceptable.We can produce according to your indicators.
Q4 : How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q5 : What is your payment terms?
T/T, Western Union, Paypal etc.
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