Glycerol Rosin Ester
Glycerol Rosin Ester have the advantages of light color, moderate softening point and good heat resistance. Especially suitable for common EVA hot melt adhesive, hot melt coating and other industries.
Properties:
?Lighter Color.
?Good heat resistance.
?Enhanced the Initial adhesion force of hot melt pressure sensitive.
?Good compatibility, with a wide range of polymers including NR, CR, SBR, SIS, EVA etc to any proportion mixture capacity.
Typical Uses:
?Hot melt pressure sensitive adhesive: tape adhesive, double side adhesive. ?Hot melt adhesive: hot melt adhesive, glue stick.
?Solvent based pressure sensitive adhesive: adhesive tape^on-setting adhesive.
Packing:
?Compound kraft paper bag or intertexture bag, net weight 25 kgs each bag. ?Galvanized iron drum, net weight 225kgs each drum.
Specifications:
|
型 號（Type） |
138 |
140A |
GA90 |
|
軟化點（環球法℃） Softening Point (R&B),℃ |
88-95 |
95-98 |
88-93 |
|
顏色（固體加納法色號） Color ( net Gardner) |
3-4 |
2-3 |
4-5 |
|
酸值，最大值Acid Value ,mgKOH/g max |
≤20 |
≤15 |
≤7 |
|
熔融粘度（150℃）厘泊 Melt Viscosity(@150℃），cps |
400-750 |
600-1000 |
400-700 |
|
溶解度 Solubility |
清(clean) |
清(clean) |
清 (clean) |
|
形狀 shape |
顆粒（Grain） |
顆粒（Grain） |
顆粒（Grain） |
