DOPO Flame Retardant High Purity JSYA-DOPO CAS 35948-25-5, 9,10-Dihydro-9-oxa-10-phosphaphenanthrene for Electronic
High Purity DOPO Flame Retardant JSYA-DOPO is premium grade 9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide with CAS 35948-25-5, supplied as white fine powder. It is a high-purity reactive organophosphorus monomer developed specifically for high-end electronic material applications.
JSYA-DOPO features reactive P-H functional group. It can chemically react with epoxy groups and integrate into cross-linked epoxy resin network during curing process. Unlike additive flame retardants, the phosp
Chemical Identity / TDSProduct Name: DOPO Flame Retardant High Purity JSYA-DOPO CAS No.: 35948-25-5 Chemical Name: 9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide Synonyms: DOPO, Phosphaphenanthrene oxide monomer Physical Form: White fine powder Core Benefit: High purity reactive halogen-free phosphorus monomer, permanently grafted into epoxy network for electronic CCL and PCB substrate materials
Key Performance
- High purity reactive halogen-free organophosphorus flame retardant
- Chemically bonded into epoxy resin, no migration or blooming
- Dense char formation to block heat, oxygen and reduce smoke release
- Excellent thermal stability, suitable for high-temperature curing process
- Low impurity, stable dielectric performance for high-frequency electronics
- Good compatibility with epoxy resin, curing agents and mineral fillers
Applications
- FR-4 copper clad laminate (CCL)
- High speed & high frequency PCB substrate
- Electronic packaging epoxy resin system
- Halogen-free electronic insulation composite
- PCB substrate epoxy formulation R&D
ComplianceDOPO. TDS, MSDS, RoHS and REACH documents can be provided for export audit upon request.
Why Choose JSYShenzhen Jishengya Technology supplies factory direct High Purity DOPO Flame Retardant JSYA-DOPO CAS 35948-25-5. Our high purity DOPO reactive phosphorus monomer provides reliable permanent halogen-free flame retardancy for electronic CCL and PCB substrate manufacturers.
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