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Highly efficient epoxy-functional chain extender for polyesters and polyacrylates.
Enables precise molecular weight control without significant gelation risk.
Improves melt viscosity and rheological stability during extrusion and processing.
Compatible with standard compounding equipment and widely used in reactive extrusion.
Supports low-VOC formulations with no volatile by-products formed during reaction.
Recycled PET (rPET) upcycling for fiber and packaging applications.
Enhancement of mechanical properties in engineering thermoplastics.
Viscosity stabilization in water-based and solvent-borne coatings resins.
Chain extension of bio-based polyesters (e.g., PLA, PEA) for improved processability.
Performance improvement in hot-melt adhesives requiring thermal stability.
| Chemical Type | Epoxy-functional styrene-acrylic copolymer |
| Product Form | Powder |
| Appearance | White to off-white free-flowing powder |
| Primary Applications | Chain extension, branching, and crosslinking of polyesters, polyacrylates, and polyolefins |
| Key Features | Reactive functionality: ~3.5 epoxy groups per molecule (average) |
| Benefits | Enables solid-state polymerization support and enhances melt strength |
| Storage Conditions | Store in cool, dry place below 25°C; protect from moisture |
| Handling Precautions | Use in well-ventilated areas; avoid inhalation of dust |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
