Highly efficient epoxy-functional chain extender for polyesters and polyacrylates.
Enables precise molecular weight control without significant gelation risk.
Improves melt viscosity, mechanical strength, and thermal stability of reactive polymers.
Compatible with standard extrusion and compounding equipment; no special handling required.
Low volatility and excellent thermal stability up to 220 °C during processing.
Chain extension of recycled PET and PBT in engineering thermoplastics.
Viscosity enhancement in waterborne polyester dispersions for coatings.
Molecular weight adjustment in reactive hot-melt adhesives.
Performance upgrading of bio-based polyesters for durable packaging films.
| Chemical Type | Epoxy-functional oligomer (multi-epoxy) |
| Product Form | Pale yellow to amber solid pellets |
| Appearance | Free-flowing granules, homogeneous color |
| Primary Applications | Chain extension, branching, and crosslinking of polyesters, polyacrylates, and polyurethanes |
| Key Features | Thermally stable, low odor, non-volatile |
| Benefits | Enhanced melt strength, improved tensile properties, reduced degradation during reprocessing |
| Storage Conditions | Store in original sealed container at 5–25 °C, protect from moisture |
| Handling Precautions | Use in well-ventilated areas; avoid inhalation of dust |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China