Product Specifications
| Prod Model: |
90%min |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| CAS No: |
8050-31-5 |
| Einecs No: |
232-475-7 |
| Mf: |
C3h8o |
| Purity: |
90%Min |
| Delivery Time: |
Within 15 Days After Received The Deposit or L/C |
Product Description
Introduction
Rosin Ester is pale yellow granular or flake solid, which is made from gum rosin or refined gum rosin through esterification with pentaerythritol and with the properties of high viscosity, excellent heat and aging stability, excellent polymer compatibility etc.
Ester Gum is esterified from refined rosin and edible glycerol, applicable to chewing gum, bubble gum and cigarette adhesive.
Properties
Soluble in aromatic and aliphatic hydrocarbon solvents (petroleum gasoline, benzene, ethyl acetate, acetone), esters, ketones and chlorinated hydrocarbon.Insoluble:alcohol, propylene glycol and water.
Application
Widely used as a tackifier in adhesives industry. Mainly used in EVA hot melt adhesive, hot melt pressure sensitive adhesives, hot melt coating, ester gum, phenolic varnishes, bookbinding glue, carpenters glue, structural adhesive etc.
Typical Properties |
Specifications |
Acid Value (mg KOH/g) |
3-9 |
Softening Point (Ring & Ball), ºC |
80-90 |
Color, Gardner, Max. |
8 |
Solubility (1:1, benzene) |
Clear |
Specific Gravity, 25 ºC |
1.08-1.09 |
Arsenic Content, %, Max. |
0.0002 |
Lead Content, %, Max. |
0.002 |
Ash Content, %, Max. |
0.1 |
Heavy Metal Content (Based on Pb), %, Max. |
0.002 |
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