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Highly efficient delayed-action accelerator for sulfur-cured rubber compounds.
Excellent scorch safety and extended processing window during mixing and extrusion.
Delivers fast and balanced cure kinetics, improving productivity in high-speed tire and industrial rubber manufacturing.
Free-flowing granular form ensures uniform dispersion and eliminates dust hazards during handling.
Compliant with major global regulatory frameworks including REACH and RoHS.
Tire treads and sidewalls requiring precise cure control and high fatigue resistance.
Industrial rubber goods such as conveyor belts, hoses, and vibration dampers.
Automotive non-tire components including bushings, mounts, and seals.
Technical rubber products demanding consistent crosslink density and low compression set.
| Chemical Type | Diphenylguanidine (DPG)-based delayed accelerator |
| Product Form | Free-flowing granules |
| Appearance | Pale yellow to light brown granules |
| Active Content | Approx. 70 wt% active DPTT (N,N′-di-ortho-tolylguanidine) |
| Particle Size Range | 0.3–1.2 mm (≥90% by weight) |
| Moisture Content | ≤0.5 wt% |
| Storage Stability | Stable for ≥12 months at <25°C in original sealed packaging |
| Primary Applications | Natural rubber (NR), styrene-butadiene rubber (SBR), and butadiene rubber (BR) compounds |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
