Polymer Processing
Essential ingredients and sustainable solutions for the polymer processing industry
Enhancing polymer performance with specialty chemicals
Shandong Do Sender Chemicals Co., Ltd. manufactures and supplies organic peroxides, azo initiators, and polymer additives used in the processing of polymers. Our products serve as crosslinking agents, polymerization initiators, flame retardants, and performance modifiers for a wide range of thermoplastics and elastomers.
From wire and cable insulation to automotive components and construction materials, our specialty chemicals help polymer processors meet the growing demands for higher performance, improved durability, and enhanced process efficiency.
With a strong commitment to quality and innovation, we provide reliable solutions backed by technical expertise and responsive customer support across global markets.
Featured applications
Polymer Modification
Organic peroxides for polymer modification applications, including CR-PP, HMS-PP, MA-g-PP, and MA-g-PE production. Improve melt strength and grafting efficiency.
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Polymer Crosslinking
Organic peroxides help crosslink thermoplastics and improve polymer properties, enhancing heat resistance, chemical resistance, and mechanical strength.
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Lightweight Polymers
Foaming agents and processing aids for lightweight polymer applications, enabling weight reduction while maintaining structural integrity.
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Organic Peroxides
Used as initiators for polymer production, curing agents for thermoset composites, and crosslinking agents to enhance the performance of plastics and elastomers.
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Azo Initiators
Free-radical initiators for the polymerization of vinyl monomers. Efficient, controlled decomposition at specific temperature ranges for consistent polymer production.
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Polymer Additives
Specialty additives including antistatic agents, flame retardants, and processing aids designed to improve the performance and processability of polymer products.
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Perodox DCP
Premium-grade dicumyl peroxide for high-performance rubber crosslinking. Industry standard for EPDM, EVA, and polyethylene crosslinking with excellent efficiency.
Read morePerodox 101
Versatile bifunctional dialkyl peroxide for PE, EPDM, and silicone rubber crosslinking. Provides excellent crosslinking efficiency with balanced scorch safety.
Read morePerodox B
High-temperature dialkyl peroxide initiator for acrylic resin polymerization and polyolefin crosslinking. Exceptional thermal stability with decomposition range 130-175°C.
Read morePerodox 14
High-performance bifunctional peroxide for rubber and elastomer crosslinking. Excellent scorch safety and efficient crosslink density in EPDM, EVA, and silicone rubber.
Read morePerodox 22
Specialized crosslinking agent for silicone rubber and fluoroelastomer applications. Provides high crosslink density with minimal volatile by-products.
Read morePerodox 187
Medium-temperature diacyl peroxide initiator for specialty polymerization. Provides controlled radical flux for consistent molecular weight distribution.
Read morePerodox 117
Optimized peroxyester for polyolefin production in high-pressure processes. Excellent solubility in hydrocarbon solvents for consistent feeding.
Read morePerodox 21
Fast-decomposing peroxyester for LDPE, UPR, and silicone rubber applications. Initiates at ~73°C, providing efficient low-temperature polymerization performance.
Read moreDownload your documents
Organic Peroxides for Polymer Crosslinking
Comprehensive product guide covering organic peroxide grades for crosslinking of thermoplastics and elastomers.
DownloadAzo Initiators Product Portfolio
Detailed technical data sheet collection for our complete range of azo initiators, including half-life data and application guidance.
DownloadPolymer Additives Selection Guide
Selection guide for antistatic agents, flame retardants, and processing aids across polymer types and applications.
DownloadContact us
Get in touch with our team for product inquiries, technical support, and partnership opportunities. We are here to help you find the right solutions for your polymer processing needs.
Contact Our Experts
For more information about our products and solutions, please contact our experts. We look forward to hearing from you.