In the competitive landscape of material manufacturing, achieving both robust fire resistance and long-term product durability is a key objective. DOPO (9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide), identified by CAS number 35948-25-5, offers a powerful solution as a reactive flame retardant that contributes to both these critical attributes.

NINGBO INNO PHARMCHEM CO.,LTD., a leading chemical supplier in China, is at the forefront of providing advanced chemical additives like DOPO. As a reactive flame retardant, DOPO can chemically bond with the polymer matrix during the polymerization process. This integration results in a more permanent and effective flame retardant treatment, minimizing migration and leaching, which are common issues with additive flame retardants.

The unique properties of DOPO make it highly suitable for a range of high-performance polymers:
  • Epoxy Resins: Its reactive nature allows it to become an integral part of the epoxy resin network, significantly improving fire safety in applications like printed circuit boards (PCBs) and electronic components.
  • Polyesters and Polyamides: By reacting with the polymer chains, DOPO imparts excellent flame retardancy and can also enhance thermal stability.
  • Polyurethanes: Its incorporation improves the fire resistance of polyurethane foams, coatings, and elastomers, making them safer for various applications.
Beyond its reactive capabilities, DOPO is also a highly efficient halogen-free flame retardant. This means it provides excellent fire protection without contributing to the environmental hazards associated with halogenated compounds. The mechanism involves promoting char formation, creating a barrier that insulates the material and stifles combustion.

For manufacturers looking to buy DOPO, NINGBO INNO PHARMCHEM CO.,LTD. offers a reliable source for this critical additive. Our commitment to quality ensures that the DOPO you receive will perform consistently, contributing to the enhanced durability and fire safety of your final products.

In essence, DOPO is more than just a flame retardant; it's an enabler of advanced material performance. Its reactive capabilities offer superior integration and permanence, leading to more durable and safer products. Partner with NINGBO INNO PHARMCHEM CO.,LTD. to leverage the power of DOPO for your next generation of high-performance polymers.