HA Series -- HA484, HA494
Other Products
HA484 and HA494 are a family of ultra-light, stable modified natural resins, developed from rosin as the base material through processes such as decolorization, esterification, and stabilization. They are particularly suitable for industries like EVA hot melt adhesives and hot melt coatings.
Product Quality Indicators:
| Name _ | HA484_ | HA494_ |
|---|---|---|
| Softening Point (Ring and Ball Method), °C _ | 100-108_ | 108-116_ |
| Color (Iron-Cobalt Method) _ | 3-5_ | 3-5_ |
| Acid Value, mgKOH/g ≤_ | 30_ | 25_ |
| Melt Viscosity (150°C) Centipoise_ | 1000-1800_ | 2500-5000_ |
| Ash Content (by Weight), %, ≤_ | 0.1_ | 0.1_ |
Product Performance:
1. Light color and mild odor.
2. Significantly improves the adhesive strength of EVA glue.
3. Good heat resistance, with color darkening less than 2 after 8 hours at 180°C.
4. Excellent solubility, soluble in various solvents such as cyclohexane, petroleum ether, toluene, xylene, ethyl acetate, acetone, etc.
6. Good compatibility, can be mixed in any proportion with various polymers such as NR, CR, SBR, SBS, SIS, EVA, etc.
Main Recommended Applications:
1. Hot melt adhesives: packaging adhesives, bookbinding adhesives, etc.
2. Hot melt pressure-sensitive adhesives.
3. Hot melt coatings: road marking paints, etc.
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