Flame Retardant DOPO-ITA(DOPO-DDP)
Product Identification
Product name:[(6-Oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)methyl]butanedioic acid
CAS NO.: 63562-33-4
Molecular formula: C17H15O6P
Structural formula:
Property
Melting point: 188℃~194℃
Solubility(g/100g solvent),@20℃: Water: lnsoluble, Ethanol:Soluble, THF:Soluble, Isopropanol:Soluble, DMF:Soluble, Acetone: Soluble, Methanol: Soluble, MEK:Soluble
Technical index
| Appearance | White powder |
| Assay(HPLC) | ≥99.0% |
| P | ≥8.92% |
| Cl | ≤50ppm |
| Fe | ≤20ppm |
Application
DDP is a new type of flame retardant. It can be used as a copolymerization combination. The modified polyester has hydrolysis resistance. It can accelerate the droplet phenomenon during combustion, produce flame retardant effects, and has excellent flame retardant properties. The oxygen limit index is T30-32, and the toxicity is low. Small skin irritation, can be used for cars, ships, superior hotel interior decoration.
Packaging and Storage
Store in a dry, normal temperature environment to prevent moisture and heat.
Package 25 kg/bag, paper-plastic + lined + aluminum foil packaging.