Production de polymères
We help make polymers and improve their properties with high-quality initiators, catalysts, and specialty additives trusted by manufacturers worldwide.
Do Sender Chem provides essential chemistry for the polymer production industry. Notre comprehensive portfolio of organic peroxides, azo initiators, and polymer additives supports the full spectrum of polymerization processes — from free-radical initiation to controlled molecular-weight regulation.
With deep expertise in peroxide chemistry and a vertically integrated supply chain, we deliver consistent quality, responsive technical support, and reliable logistics to polymer producers across Asia, Europe, and the Amériques.
Main applications
Production de PVC
High-efficiency initiators for suspension, emulsion, and bulk PVC polymerization. Notre peroxydicarbonates and azo initiators deliver consistent reaction kinetics and excellent resin properties.
En savoir plus →
LDPE Production
Reliable organic peroxide initiators for low-density polyethylene (LDPE) autoclave and tubular processes. Sur mesure formulations for optimal conversion rates and polymer quality.
En savoir plus →Produit categories
Peroxydes organiques
A full range of diacyl peroxides, peroxydicarbonates, peroxyesters, dialkyl peroxides, and hydroperoxides for free-radical polymerization.
Initiateurs azoïques
AIBN, ABVN, and other azo compounds offering predictable decomposition kinetics for acrylics, polystyrene, and polyolefin production.
Additifs pour polymères
Chain-transfer agents, crosslinking co-agents, antistatic agents, and processing aids designed to fine-tune polymer performance.
À la une products
Perodox LUNA
Highly efficient lauroyl peroxide initiator for vinyl chloride (PVC) suspension polymerization. Delivers consistent polymer quality in the 60-80°C decomposition range.
En savoir plus →Perodox EHP
Highly efficient peroxydicarbonate initiator for vinyl chloride suspension polymerization. Ultra-fast decomposition provides excellent PVC production rates.
En savoir plus →Perodox DCP
Premium-grade dicumyl peroxide for high-performance rubber crosslinking. Industrie standard for EPDM, EVA, and polyethylene crosslinking with excellent efficiency.
En savoir plus →Perodox 101
Versatile bifunctional dialkyl peroxide for PE, EPDM, and silicone rubber crosslinking. Provides excellent crosslinking efficiency with balanced scorch safety.
En savoir plus →Azox AIBN
Initiateur de polymérisation de monomères destiné à la fabrication de chlorure de polyvinyle, d'alcool polyvinylique, de polyols polymères, de polystyrène et de polypropylène. Poudre cristalline blanche d'une pureté ≥ 99 %.
En savoir plus →Azox ABVN
Principalement utilisé comme initiateur de polymérisation pour les polymères de haut poids moléculaire tels que le polychlorure de vinyle, l'alcool polyvinylique et le verre organique. Liquide incolore et limpide d'une pureté ≥ 98 %.
En savoir plus →Perodox B
High-temperature dialkyl peroxide initiator for acrylic resin polymerization and polyolefin crosslinking. Exceptional thermal stability with decomposition range 130-175°C.
En savoir plus →Perodox 14
High-performance bifunctional peroxide for rubber and elastomer crosslinking. Excellent scorch safety and efficient crosslink density in EPDM, EVA, and silicone rubber.
En savoir plus →Perodox 22
Specialized crosslinking agent for silicone rubber and fluoroelastomer applications. Provides high crosslink density with minimal volatile by-products.
En savoir plus →Perodox 187
Medium-temperature diacyl peroxide initiator for specialty polymerization. Provides controlled radical flux for consistent molecular weight distribution.
En savoir plus →Perodox 117
Optimized peroxyester for polyolefin production in high-pressure processes. Excellent solubility in hydrocarbon solvents for consistent feeding.
En savoir plus →Perodox 21
Fast-decomposing peroxyester for LDPE, UPR, and silicone rubber applications. Initiates at ~73°C, providing efficient low-temperature polymerization performance.
En savoir plus →Free radical polymerization is the most widely used process for producing commodity and specialty polymers
Notre initiators are engineered for precise half-life control, enabling you to optimize cycle times, conversion rates, and final polymer properties.
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