Pentaerythritol ester of maleic rosin
Pentaerythritol ester of modified gum rosin are made from gum rosin, light-colored gum rosin or stabilized rosin through adding resin additive and esterification with pentaerythritol resin additive, have the character of light color, high softening point, superior heat stablility and weather resistance. especially suitable for hot melt adhesive.Here is the product technical data;
ModelPentaerythritol ester of maleic rosinSolubility (with toluene 1:1)Pass the testColour (Iron and Cobalt)3-5Acid value, mgKOH/g20Softening point (globe method),ºC100We also can adjust the softening point and acid value as per client`s request.