{"id":13664,"date":"2025-08-31T11:07:13","date_gmt":"2025-08-31T07:37:13","guid":{"rendered":"https:\/\/behinpolymerco.com\/product\/di-tert-butyl-peroxide-dtbp\/"},"modified":"2026-06-10T13:53:24","modified_gmt":"2026-06-10T10:23:24","slug":"di-tert-butyl-peroxide-dtbp","status":"publish","type":"product","link":"https:\/\/behinpolymerco.com\/en\/product\/di-tert-butyl-peroxide-dtbp\/","title":{"rendered":"Di-tert-butyl peroxide (DTBP)"},"content":{"rendered":"

Di-tert-butyl peroxide (DTBP) is one of the most widely used organic peroxides in the petrochemical and polymer production industries. This compound is a pale yellow, transparent liquid, and due to its specific structural characteristics, it plays a key role in initiating polymerization reactions and crosslinking processes. The use of DTBP as an initiator in the polymerization of polyethylene and acrylate and styrene derivatives leads to an increase in the MFI of polypropylenes, control over polymer chains, and improvement of the final product properties. At Behin Pardazan Company, we offer high-quality DTBP with suitable packaging. <\/p>\n

Physical and Structural Characteristics of Di-tert-butyl Peroxide (DTBP)<\/h2>\n

In terms of molecular structure, DTBP is a symmetrical peroxide consisting of two tert-butyl groups connected by a peroxide bond. This structure makes DTBP relatively thermodynamically stable, only beginning to decompose and release radicals at a specific temperature. For this reason, it is a very suitable choice for temperature-sensitive industrial processes. <\/p>\n

Visually, DTBP is known as a pale yellow, transparent liquid, which under standard conditions is free of detectable impurities. Its transparency and visual uniformity indicate high purity and precise processing during production. This chemical additive<\/a> is typically packaged in 20-liter industrial containers for use in volumes required for industrial production. <\/p>\n

DTBP’s Initiator Performance in Polymerization Processes<\/h2>\n

One of the primary applications of di-tert-butyl peroxide is initiating radical polymerization reactions. This compound initiates the polymerization process of monomers by releasing free radicals under a specific temperature (around 150 degrees Celsius). Due to its stability and symmetrical structure, the performance of this initiator is much more uniform compared to other peroxides, allowing for better control over the length of polymer chains. <\/p>\n

The release of radicals at a specific moment and under controlled conditions is highly important in the synthesis of polymers with precise mechanical and physical properties. For this reason, DTBP is a common choice in the production of engineered polyethylene products and copolymers. Furthermore, when combined with other polymerization additives, it allows for formulation optimization. <\/p>\n

Di-tert-butyl Peroxide (DTBP) and its Role in Polyethylene Crosslinking<\/h2>\n

Crosslinking is one of the key processes for improving the final properties of polyethylene. In this process, polymer chains are connected to each other by forming cross-links, resulting in a network structure within the material. Di-tert-butyl peroxide, as a crosslinking agent, facilitates chemical reactions between polyethylene chains through thermal decomposition and radical generation. <\/p>\n

Products resulting from this reaction, such as cross-linked polyethylene (PEX), exhibit higher thermal and mechanical resistance, reduced gas permeability, and greater chemical stability compared to conventional polyethylenes. These advantages have led to DTBP being widely used in industries producing high-pressure pipes, electrical cables, and heat transfer systems. <\/p>\n

Industrial Applications of Di-tert-butyl Peroxide (DTBP) in Polymerization<\/h2>\n

Before introducing its various applications, it is important to note that di-tert-butyl peroxide is suitable for use in many polymer systems due to its high chemical compatibility. This substance performs well in both homogeneous polymerization and emulsion processes, yielding favorable results when temperature conditions are met. <\/p>\n

The most important polymers produced using DTBP include:<\/p>\n