Customization: | Available |
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CAS No.: | 8050-09-7 |
Formula: | None |
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Factory Price Light Yellow Ww Solid Colophony Pine Price Gum Rosin
A hard natural resin obtainedfrom pine tree oil and the wastesfrom processing wood pulp. It maybe colourless, yellow, brown, or black. It is used as a flotation agent,solder flux, sizing compound, and inlacquers and plasticizers. It is alsoused to provide 'grip' to violinists'bows (when it may be calledcolophony) and dancers' and boxers'shoes.
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 |
In Adhesive Industry:
Ever century chemical is a professional manufacturer and global distributor of chemical products . Our factory is located in Zibo city, the most important chemical industry city of Northern China. We have two specialized warehouse located in Zibo and Qingdao City, covered an area of 5000 square meters, which could provide our customer one-stop chemical sourcing service : mixing, repacking, storing, and distributing etc .
Since the foundation, we not only produce by ourselves, we also have established long-term and firm business relationships with over 300 Chinese enterprises that are engaged in various fields, including paint manufacturing, PU, chemical producing, rubber and plasticizer etc.
Our company has strict management system and quality control. We are ISO 90001:2000, ISO 141001:2000 and SGS certified. Our customers spread in South America, Oceania, Africa, Europe, Middle-East and South East Asia. We are still opening and developing broader market.Depending on the advantages of self-produce, high quality products, competitive price,quick delivery and professional service, we win approval and trust of our clients all over the world.
Service
We offer clients value-added services to ensure the maximization of benefits, including the following aspects :
1) Special inspection is provided according to the request of customers from certain countries.
2) The professional logistician provides appropriate logistic scheme for the clients, and ship the goods to the specified port or warehouses ASAP.
3) Settlement services such as US dollars, the pound, euro, and other currencies, to minimize the risk of the exchange rate for dollars.
4) offer information and photographs along the whole process, from the production to the logistics.
5) The largest local manufacturers provide packaging services for products with various materials and specification standard to meet the needs of customers.
Welcome to visit our company!
(Ps:If you place order to US witin one week,2% discount will be given to you)