Glycerol ester of rosin is made from gum rosin through esterification with glycerol, which with the properties of low volatility, high viscosity, excellent heat and aging stability, excellent polymer compatibility etc. It is a good tackifying resin.

 

Specifications：

Items	GE85	GE90	GE85L	GE90L
Color,(Gardner Grade) Max	5	5	1	1
Softening point(Ring & Ball),℃	85±3	90±3	85±3	90±3
Acid value,mgKOH/g, Max	10	10	10	10
Solubility in Benzene (1:1)	Clear

 

Properties：

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 EVA, NR, SBR, SIS, hydrocarbon resins and terpene resins.

 

Typical Uses:

EVA base hot melt glue sticks, bookbinding, Pressure-sensitive adhesive based on SIS or SBS.

Emulsion and adhesive based on NR and CR.

 

FDA Status:

They meet the ingredient requirements of the following section of the Code of Federal Regulations,

Title 21 when used according to the regulations and any limitations that may apply:

175.105 Adhesives

175.300 Resinous & Polymeric Coatings

Forms and Packaging:

1. Bag: beads or flake, kraft paper bag, 25kgs net each bag.

2. Packing specified by customers.