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Highly efficient delayed-action accelerator for sulfur vulcanization systems.
Excellent scorch safety with balanced cure rate in natural rubber and SBR compounds.
Masterbatch formulation ensures uniform dispersion and eliminates dust handling hazards.
Consistent performance across batch-to-batch production due to precise 80% active content loading.
Compatible with standard antidegradants and processing aids in conventional rubber compounding.
Passenger and truck tire tread compounds.
Industrial rubber goods including conveyor belts and hoses.
Automotive vibration-damping components (e.g., engine mounts, bushings).
Rubber-to-metal bonded parts requiring controlled crosslink density.
General-purpose molded and extruded rubber products.
| Chemical Type | Diphenylguanidine derivative (DPTU) |
| Product Form | Free-flowing granular masterbatch |
| Appearance | Pale yellow to light brown granules |
| Active Content | Approx. 80 wt.% DPTU |
| Carrier Polymer | Non-staining, low-volatile EVM or EPDM-based carrier |
| Moisture Content | ≤ 0.5 wt.% |
| Particle Size (d50) | 400–600 µm |
| Storage Stability | Stable for ≥12 months at ≤25°C in original sealed packaging |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
