Rosin Glycerol Esters
138# and 140# resin was specially designed for hot-melt adhesive industry economy of rosin glycerol resin. the color is light, softening point and viscosity is moderate, good heat tolerance and so on. Particularly applicable to ordinary EVA hot-melt Adhesive, hot melt coating industry.
Specifications:
|
Type
|
138A
|
138B
|
140A
|
140B
|
|
Softening Point (R&B),℃
|
88-90
|
88-90
|
90-95
|
90-95
|
|
Color ( net Gardner)
|
2-3
|
4-5
|
2-3
|
4-5
|
|
Acid Value ,mgKOH/g max
|
15
|
15
|
15
|
15
|
|
Specific gravity(@20℃), ±0.02
|
1.07
|
1.07
|
1.07
|
1.07
|
|
Melt viscosity(@150℃),cps
|
400-750
|
400-750
|
850-2000
|
850-2000
|
|
Ash (as weight),% max
|
0.1
|
0.1
|
0.1
|
0.1
|
|
Solubility
|
clear
|
clear
|
clear
|
clear
|
Properties:
1.Color lighter.
2.Good heat resistance.
3.Enhanced the Initial adhesion force of hot melt pressure sensitive .
4. Good compatibility, with a wide range of polymers including NR, CR, SBR, SIS, EVA etc to any proportion mixture capacity.
Typical Uses:
1. Hot-melt pressure sensitive adhesive: adhesive tape adhesive, double-sided adhesive .
2. Hot melt adhesives: hot-melt Adhesive, glue stick
3. Solvent based pressure sensitive adhesive: adhesive tape adhesive,non-setting adhesive.
Packing: Compound kraft paper bag or intertexture bag, net weight 25 kgs each bag.