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High-efficiency delayed-action accelerator for EPDM and other saturated elastomers.
Excellent scorch safety with balanced cure rate in high-temperature vulcanization processes.
Low volatility and low migration, supporting improved product consistency and surface quality.
Compatible with standard sulfur-cure systems and commonly used co-accelerators (e.g., TBBS, CBS).
Supplied as a masterbatch for uniform dispersion and dust-free handling in industrial mixing lines.
Automotive weatherstrips and sealing profiles.
Roofing membranes and geomembranes requiring long-term thermal stability.
Industrial hoses and gaskets exposed to hot air or steam environments.
Building & construction expansion joints and vibration-damping components.
Electrical insulation parts requiring low compression set and high resilience.
| Chemical Type | N,N′-m-phenylenedimaleimide (MPMI) based accelerator |
| Product Form | Pelletized masterbatch on ethylene-acrylic elastomer (AEM) carrier |
| Appearance | Light beige to pale yellow free-flowing pellets |
| Active Content | Approx. 70 wt% MPMI equivalent |
| Carrier Polymer | AEM (ethylene-acrylic elastomer) |
| Recommended Dosage Range | 1.0–3.5 phr (relative to rubber) |
| Storage Conditions | Cool, dry place below 30 °C; protect from moisture and direct sunlight |
| Shelf Life | 24 months from date of manufacture under recommended storage |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
