DOPO

CAS	35948-25-5
Structure
Synonyms	9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, 6H-Dibenz(c,E)(1,2)oxaphosphorin 6-oxide
Molecular Weight	216.17
Molecular Formula	C12H9O2P
Melting Point	116-121℃
Appearance	White flakes
Application	DOPO is a phosphorous organic flame retardant which can be mainly used for ABS, flexible Polyurethane, Epoxy Resin, Unsaturated Polyester resin, Phenolic resin, Coating – Paint, Textile –Back coating. It’s a Halogen-free reactive and additive product used in Epoxy resins for PCB and semiconductor encapsulation, Anti-yellowing agent of compound process for ABS, PS, PP, Epoxy resin and others Plastics for electronics, circuit board, linear polyester, polyamide, polyurethane. The recommended dosage, based on the resin, is from 2% up to 15%.
Storage	Store in dry and ventilated place, away from heat, sunlight and incompatible materials. Keep container tightly closed when not use.
Content	Phosphorus (%) 14 min. DOPO (%) 99.50 min. OPP (ppm) 1000 max.
Decomposition Temperature	305℃
Moisture Absorption	0.3% max.
Packaging	in 25kgs net bags on pallet

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