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High Quality Gum Rosin /Colophony /Colophonium

  • Origin: South Africa
  • Supply Type: in stock
  • Processing Time: Promt

Supplier Info.

  • Employees Total 5-10
  • Annual Revenue US$5 Million - US$10 Million
OriginSouth AfricaProduct Description1. Gum Rosin WW GradeHigh Quality Gum Rosin /Colophony /Colophonium2. 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:Drum: Galvanized iron drum, 225kg net each drum.CategoryProduct TypeAppearanceColor, Gardner gradeSoftening point (R&B), °CAcid Value(mgKOH/g)Alcohol insoluble substance (%)Unsaponifiable matter (%)Ash (%)Gum Rosin / Refined Gum RosinGrade XTransparent solidSlightly yellow≥ 76≥166≤ 0.03≤ 5≤ 0.02Grade WWTransparent solidPale yellow≥ 76≥166≤ 0.03≤ 5≤ 0.02Grade WGTransparent solidYellow≥ 75≥ 165≤ 0.03≤ 5≤ 0.03Grade NTransparent solidDeep yellow≥ 75≥ 165≤ 0.03≤ 5≤ 0.03Grade MTransparent solidYellow brown≥ 74≥ 164≤ 0.04≤ 6≤ 0.04Grade KTransparent solidYellow red≥ 74≥ 164≤ 0.04≤ 6≤ 0.04Refined Gum Rosin LGR-2Transparent solidGardner grade 2max≥ 76≥ 165≤ 0.03≤ 5≤ 0.008Refined Gum Rosin LGR-3Transparent solidGardner grade 3max≥ 76≥ 165≤ 0.03 PackagingStandard or Per Customer Requirement Delivery lead time5 to 18 days Supply ability1000 Tons Per Month
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