Product Description

Direct manufacturers, factory located in rich origin of raw materials, product quality assurance, the price is more substantia Parameter Grade Standard: GB/T*************3 X WW WG APPEARANCE Transparent Transparent Transparent COLOR Light Yellow Pale Yellow Yellow SOFTENING POINT(R&B)°C *6.0 *6.0 *5.0 ACID NUMBER(mg KOH / g)? **6.0 **6.0 **5.0 UNSAPONIFIABLE MATTER % ? 5.0 5.0 5.0 ETHANOL INSOLUBLES % ? 0.**0 0.**0 0.**0 ASH CONTENT % ? 0.**0 0.**0 0.**0 2. Properties and uses: It is a kind of natural resin, mainly composed of various kinds of resin acids, it can be dissolved easily in many organic solvents, and has special chemical activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc. 3. Packing: (1) Drum: Galvanized iron drum, **5kg net each drum. (2) Bag: Intertexture or kraft paper bag, *5kg net each bag. 4. Technical specification: The above technical specification (GB ******7) is the national standard of People's Republic of China. If there are changes, the latest specification will be executed and assured by contract.