Pentaerythritol Ester of Gum Rosin
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- Packing: in net 25 kg bag,
- Standard: (Q/SL07-2002)
- Origin: China
- HS Code: 380690
- Production Capacity: 5,000MT/year
1. Specifications(1)Pentaerythritol Ester of Gum RosinType: PER-90 Solubility (with benzene1: 1): Clear Color (Fe-Co Scale): Max 3~5 Acid Value, mgKOH/g,: Max 20 Softening Point (R&B),: Min 90 Specific gravity, 25/25: 1.060~1.090 (2)Pentaerythritol Ester of Hydrogenated Rosin Type PEHR-90R PEHR-90 Solubility (with benzene1: 1): Clear Clear Color (Fe-Co Scale): Max 5~6 8~10 Acid Value, mgKOH/g,: Max 20 20Softening Point (R&B),: Min 90 90Specific gravity, 25/25: 1.060~1.090 1.060~1.090 2. Properties and uses: Pentaerythritol ester of gum rosin are made from gum rosin or light-colored rosin through esterification with pentaerythritol, Used in adhesives, rubber products; Pentaerythritol ester of hydrogenated rosin are made from hydrogenated rosin or water-white hydrogenated rosin through esterification with pentaerythritol, Used in pressure sensitive adhesives, hot melt adhesives and coatings. 3. Packing: (1) Bag: Granule or Flake, Intertexture or kraft paper bag, 25kgs net each bag. (2) Packing specified by customers. 4. Technical specification: The above technical specification (Q/SL07-2002) is formulated and revised by us. If there are changes, the latest specification will be executed and assured by contract.