Rosin
Well transparent solid, high softening point and acid value
Each 225 kgs net in new galvanized iron drum
Rosin is a kind of oil tree rosin in the pine family, the main component is C19H29COOH. Divided into "fat rosin", "wood rosin" and "floating rosin" 3 kinds. It should be used in industry, flux, paper making, string Musical Instruments, etc.
Gum rosin.
1. Softehing point:98-103 2. Acid value: 15-20 3. Color: less than 3. 25kgs/papaer 17.8tons/20gp without pallet 15.6tons/20gp with pallets.
Parameter grade Standard: GB/T8145-8146-2003 X WW WG Appearance transparent transparent transparent Color light yellow pale yellow yellow Softening point (R&B) C 76.0 76.0 75.0 Acid number (MG KOH / G) 166.0 166.0 165.0 Unsaponifiable matter % 5.0 5.0 5.0 Ethanol insolubles % 0.030 0.030 0.030 Ash content % 0.020 0.020 0.030. In galvanized iron drum, 225kgs net each drum In kraft paper bag without liner, 25kgs net each bag In polypropylene woven bag, 25kgs net each bag.
1. Softening point:85-90 2. Acid value: 15- 20 3. Color: less than 3. 25kgs/paper bag.
Parameter: grade Standard: WW Appearance: transparent Color: pale yellow Softening point (R&B)cd: 76.0 Acid number(mg koh / g: 166.0 Unsaponifiable matter % : 5.0 Ethabol insolubles % : 0.030 Ash content % : 0.020. 225kgs/drum or 25kgs/bag.
Gum rosin is an import chemica and it mainly used in soap industry, paper industry, paint and coatings industry, ink industry, adhesives, rubber industry, food industrial, electric industry and so on.
Gum rosin Our production capacity of Light color modified rosin resin up to 18000 tons per year.
Gum rosin ww grade. Softening point ring and bold min 78deg.C Impurity = max 0.05% Acid value = 160 - 190, Saponification value = 170 - 220 Iodine = 5 - 25 Ash content = +/- 0.04% Volatile oil content = +/- 2% Ash content = +/- 0.04% Zinc drum @ 240 kgs. 1 fcl 20' content 80 drums = 19.2 mton nett.
