Wire & Cable Insulation

Comprehensive guide to organic peroxides for wire & cable insulation. XLPE crosslinking with Perodox DCP & 101. Specifications, applications, FAQ.

Organic Peroxides for LDPE Production: Initiator Guide for Autoclave and Tubular Processes

Organic Peroxides for LDPE Production: Initiator Guide Low-density polyethylene (LDPE) is produced at high pressure (130–300 MPa) and high temperature (130–350°C) using either autoclave reactors or tubular reactors. Organic peroxide initiators are essential for controlling the free-radical polymerization that produces LDPE with its characteristic branched molecular structure. This guide covers peroxide selection for both autoclave […]

Organic Peroxides for PVC Production: Complete Guide to Initiator Selection

Organic Peroxides for PVC Production: Complete Guide Polyvinyl chloride (PVC) is one of the world’s most widely used thermoplastics, with global production exceeding 50 million metric tons per year. At the heart of suspension and emulsion PVC processes lies a critical chemical decision: selecting the right organic peroxide initiator. This guide explains how peroxide selection […]

Safe and Reliable Packaging Solutions for Organic Peroxides

PACKAGING & LOGISTICS Safe and Reliable Packaging Solutions for Organic Peroxides Ensuring product integrity and regulatory compliance from our facility to your production site. Organic peroxides are thermally unstable substances that require stringent packaging and handling protocols to ensure safety throughout the supply chain. At Do Sender Chem, we have developed comprehensive packaging solutions that […]

Initiators for Cast Acrylic Sheets & Lenses

Cast acrylic (PMMA) sheets and optical lenses demand exceptional clarity, minimal internal stress, and uniform mechanical properties. The choice of initiator—and the polymerization protocol—directly determines whether the final product meets these exacting standards. Cell-Casting Process Overview In the cell-casting process, methyl methacrylate (MMA) monomer is mixed with initiator, poured between two glass or stainless steel […]

Azo Initiators for Controlled Polymerization

Organic peroxide and azo initiators are the engine of free-radical polymerization. For acrylics manufacturers, selecting the right initiator—and understanding its decomposition kinetics—is the key to consistent product quality, efficient conversion, and tailored polymer properties. Why Azo Initiators? Azo compounds (R–N=N–R) decompose thermally to release nitrogen gas and generate two alkyl radicals. Compared to organic peroxides, […]