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Highly efficient multifunctional epoxy-based chain extender for polyesters and polyacrylates.
Enables significant molecular weight build-up with minimal viscosity increase during processing.
Improves melt strength, thermo-mechanical stability, and film integrity in extrusion and blow molding.
Compatible with a broad range of reactive polymers including PET, PBT, and bio-based polyesters.
Low volatility and excellent thermal stability up to 280 °C, supporting high-output processing.
Recycled PET (rPET) upgrading for food-contact packaging films and bottles.
Enhancement of engineering thermoplastics in automotive interior components.
Chain extension of biodegradable polyesters (e.g., PLA, PBAT) for flexible packaging.
Improving drawability and dimensional stability in monofilament and synthetic fiber production.
Stabilization of reactive extrusion processes for polymer blends and compatibilized alloys.
| Chemical Type | Multifunctional epoxy resin |
| Product Form | Pale yellow to amber granules |
| Appearance | Free-flowing, non-dusting granules |
| Primary Applications | Polyester and polyacrylate chain extension, rPET upgrading, reactive extrusion |
| Key Features | Epoxy functionality ≥ 3.5; low monomer content; high thermal stability |
| Benefits | Improved melt strength, enhanced mechanical properties, reduced gel formation |
| Storage Conditions | Store in original sealed container at 15–25 °C, protect from moisture |
| Handling Precautions | Use in well-ventilated areas; avoid inhalation of dust and contact with skin/eyes |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
