High-Performance 9,10-Dihydro-9-Oxa-10-Phosphaphenanthrene-10-Oxide (DOPO) - Your Trusted Flame Retardant Manufacturer in China
Discover the benefits of advanced phosphorus-based flame retardancy with our high-purity 9,10-Dihydro-9-Oxa-10-Phosphaphenanthrene-10-Oxide (DOPO). As a leading supplier in China, we offer a reliable source for this critical halogen-free additive, essential for enhancing the fire safety and thermal performance of your polymer formulations. Get a competitive quote and sample today!
Get a Quote & SampleUnlocking Enhanced Fire Safety with DOPO

9,10-Dihydro-9-Oxa-10-Phosphaphenanthrene-10-Oxide
We are a premier manufacturer and supplier of 9,10-Dihydro-9-Oxa-10-Phosphaphenanthrene-10-Oxide (DOPO) in China. Our high-quality DOPO (CAS: 35948-25-5) is a crucial component for achieving superior flame retardant properties in a wide array of applications, including advanced epoxy resins and various polymers. Trust our expertise as a reliable supplier for your material needs.
- Source High Purity DOPO: Secure a consistent supply of 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide with 98% purity from our China-based manufacturing facility.
- Superior Flame Retardant Properties: This phosphorus-based flame retardant effectively inhibits combustion and reduces smoke emission in materials like epoxy resins.
- Halogen-Free Solution: A safe and environmentally conscious alternative to traditional brominated flame retardants, meeting stringent regulatory requirements.
- Cost-Effective Purchase: Explore competitive pricing and bulk discounts when you buy DOPO directly from a trusted manufacturer.
Key Advantages of Our DOPO
Exceptional Flame Retardancy
Our 9,10-Dihydro-9-Oxa-10-Phosphaphenanthrene-10-Oxide provides excellent flame retardant performance, crucial for safety-critical applications. Learn how to buy this effective solution for your products.
Enhanced Thermal Stability
Incorporating DOPO into your formulations, such as epoxy resins, significantly boosts thermal stability and improves resistance to decomposition under heat, a key benefit for demanding industrial uses.
Environmentally Friendly
As a halogen-free flame retardant, DOPO is an ideal choice for manufacturers seeking to comply with environmental regulations and produce safer end-products. Inquire about our supplier capabilities for your green initiatives.
Diverse Application Areas
Epoxy Resins for Electronics
Our high purity DOPO is a prime choice for formulating flame-retardant epoxy resins used in printed circuit boards (PCBs) and electronic encapsulations, offering excellent thermal and electrical insulation.
Polymer Modification
Enhance the fire safety of various polymers including ABS, PP, and phenol resins by using DOPO. We are your reliable manufacturer for purchasing these essential polymer additives.
Engineering Plastics
Utilize DOPO to achieve critical flame retardancy standards in engineering plastics, ensuring product safety and performance in automotive and construction sectors. Contact us for a competitive price.
Coatings and Adhesives
Improve the fire resistance of coatings and adhesives with the addition of DOPO. As a leading supplier in China, we provide solutions tailored for high-performance applications.