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Modified Rosin Resin is the slight yellow transparent solid, which is made from gum rosin through esaterification with glycerol or pentaerythritol and with the properties of high viscosity, excellent heat and aging stability,excellent polymer compatibility etc. It is a good tackifying resin.
It is soluble in aromatic and aliphatic hydrocarbon solvents,esters, ketones and chlorinated solvents; and with low odor,excellent heat stability and high adhesion. It is compatible with many kinds of polymers,such as NR,CR,SBR,SIS, and EVA etc.
Items | glycerol ester of gum rosin | pentaerythritol ester of gum rosin | ||||
HT85 | HT90 | HT95 | HT100 | HT105 | HT115 | |
Color,(Gardner Grade) | 3-5 | 3-5 | 3-5 | 3-5 | 3-5 | 3-5 |
Softerning point(Ring & Ball) ℃ | 85±2 | 90±2 | 95±2 | 100±2 | 105±2 | 115±2 |
Acid volue,mgKOH/g ≤ | 10 | 10 | 20 | 20 | 20 | 20 |
Solubility in Benzene(1:1) | clear |
EVA base hot melt glue sticks, bookbindings,Pressure-sensitive adhesion based on SIS or SBS Adhesive, emulsion and paints base don NR and CR.
1, Bag: beads of flake, kraft paper bag or plastic intertexture bag, 25kgs net each bag.
2, Packing specified by customers.
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