Catalyst Production
Organic Peroxides & Azo Initiators — Precision chemistry for superior catalyst performance
Do Sender's organic peroxides and azo initiators are essential components in modern catalyst manufacturing — providing precise radical generation, high purity, and consistent performance across a wide range of polymerization and chemical synthesis processes.
Our portfolio of initiators is specifically engineered for the catalyst industry, delivering the controlled decomposition profiles, narrow molecular weight distributions, and exceptional product consistency that catalyst manufacturers demand. From industrial-scale polymerization to specialty fine-chemical synthesis, our products help optimize reaction efficiency and end-product quality.
With ISO-certified manufacturing facilities and rigorous quality control, Shandong Do Sender Chemicals ensures every batch of initiator meets the exacting purity standards required for sensitive catalytic applications.
Featured Applications
Our initiators serve critical roles across the catalyst production chain
Polymerization Catalysis
Azo initiators provide clean, predictable free-radical generation for polymer production, enabling precise control over molecular weight and polymer architecture.
Ethylene Polymerization
Organic peroxides serve as critical initiators in LDPE and EVA production, delivering consistent decomposition kinetics under high-pressure conditions.
Crosslinking Agents
Peroxide-based crosslinking enhances the mechanical, thermal, and chemical resistance of polymers used in demanding industrial applications.
Specialty Chemical Synthesis
High-purity initiators for fine chemical and pharmaceutical intermediate catalysis, where trace impurity control is essential.
Featured Products
Premium initiators designed for catalyst manufacturing excellence
Azobisisobutyronitrile (AIBN)
Azo Initiator
Classic azo initiator for radical polymerization. Consistent half-life profile, narrow decomposition range, ideal for controlled polymer synthesis.
Dibenzoyl Peroxide (BPO)
Organic Peroxide
Versatile initiator for various polymerization and curing processes. Available in multiple formulations including powder, granular, and paste.
Dicumyl Peroxide (DCP)
Organic Peroxide
High-temperature crosslinking agent for polyethylene, EPDM rubber, and engineering plastics. Excellent scorch safety during processing.
tert-Butyl Peroxybenzoate (TBPB)
Organic Peroxide
Medium-temperature initiator for controlled radical polymerization. Offers predictable half-life and clean decomposition chemistry.
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