Specifications: Pentaerythritol Ester of Gum Rosin
Description: Pentaerythritol Ester of Gum rosin is created by esterification of gum rosin and pentaerythritol through vacuum and stabilizing processing and shaped into flake or granular transparent solids. It has various advantages of high viscosity, good heat resistance, fine compatibility with many kinds of polymers. It is an excellent tacking resin.
Properties: Pentaerythritol Ester of gum rosin is easily soluble in ethers, acetone, coal tar, esters, benzenes and other solvents and partly soluble in petrolic solvents. It is characterized by light color, high softening point, superior yellowing resistance, good heat stability, anti aging, and strong adhesive force. It is compatible with various high polymers in any ratios.
Application: Pentaerythritol Ester of Gum Rosin is widely used in the industries of hot melt adhesive, adhesive and self-adhesive. It can enhance the initial and permanent adhesion of pressure sensitive adhesive and is compatible with the high polymers such as NR, CR, SIR, SZS, SBS and EVA.
Specifications:
\ Type |
JGP—95 |
JGP-100A |
JGP—100B |
JGP-100C |
JGP—110 |
Color(Fe-Co) 50% Toluene |
2-4 |
1-2 |
2-4 |
2-4 |
1-2 |
Softening point(°C)
(Ring&Ball method) |
95 ± 3 |
100-106 |
100-106 |
100±3 |
110 ± 3 |
Acid value (mg KOH/g),≤ |
20 |
20 |
20 |
20 |
20 |
Solubility in Benzene( 1:1) |
clear |
Notes: 1. JGP-100B is obtained by esterification of gum rosin, pentaerythritol and fumaric acid, while JGP-100C is made through esterification in the absence of fumaric acid.
2. This product can be talor-made.
Package: This product is packed in plastic and kraft complex bags, waterproof and fireproof.
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