High Cohesion Pine Gum Rosin Colophony Pinus Masoniana Rosin for Papermaking

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High Cohesion Pine Gum Rosin Colophony Pinus Masoniana Rosin for Papermaking Description Gum rosin is the transparent light yellow or transparent yellow solid. 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. Specifications - - - - Specifications | Pinus Masoniana Rosin | Super Grade X | 1ST Grade WW | 2ND Grade WG | Appearance&Color, | Transparent light yellow | Transparent yellow | Softening Point (R&B)oC | 76 | 76 | 76 | Acid value.(mg KOH/g) | 166 | 166 | 165 | Unsop.matter(%) | 5.0 | 5.0 | 5.0 | Alcohol Insol.Sustance(%) | 0.03 | 0.03 | 0.03 | Ash(%) | 0.02 | 0.02 | 0.02 | - - - - Application Chinese gum rosin based products are used for the manufacturing of paper, paint, soap and printing ink. Since rosin is easily softened and oxidized, in the oil paint industry, the carboxylation reaction of resin acid is usually employed to produce resinate for further use. Package and Storage 1. Packing: 225kg/galvanized iron drums;25kg/paper bag per custom requirement. 2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight. 3. Shelf life: One year in ventilating, cool and dry area.

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GUANGZHOU ECOPOWER NEW MATERIAL CO.,LIMITED

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