Pentaerythritol Ester of Gum Rosin

1. Properties and application: Pentaerythritol ester of gum rosin are made from gum rosin or light-colored rosin through esterification with pentaerythritol; used in adhesives, rubber products. 2. Technical specifications:Items Spec. SMP-100 SMP-100L SMP-115 Solubilitywith benzene1:1 clear clear clear Color Fe-Co Scale ≤4 ≤2 ≤6 Acid Value,mgKOH/g max 20 20 20 Softening PointR&B, 100±2 100±2 115±2 Specific gravity,25/25 1.060 1.090 1.060 1.090 1.060 1.090 3. Packing: Granule or Flake, Paper bag: Net weight 25kgs each bag. 4.Standard: The technical standards are formulated and revised by us. If there are changes,the lastest standard will be executed and assured by contract.