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    Halogenated bisphosphonates (RDPs)

    Halogenated bisphosphonates (RDPs)

    Halobisphosphonates (RDP)

    Alias: Oligomeric phosphate flame retardant RDP oligomeric resorcinol bis(diphenyl phosphate)

    English name: Oligomeric Phosphate Flame Retardant RDP Oligomeric Resorcinol Bis (Diphenyl Phosphate)

    Molecular formula: C30H24O8P2

    CAS Number: 52583-54-7

    Molecular weight: 574

    Physicochemical Properties:
    Technical Standards Quality Metrics
    Appearance Colorless or pale yellow transparent liquid
    Color (Pt-Co) ≤80
    Acid value (mgKOH/g) ≤0.5
    Relative Density (25℃) 1.296-1.316
    Viscosity (25℃) 600-800mPa.s
    Moisture (%) 0.15
    Phosphorus Content (%) 10-12
    Toxic LD50 4500mg/kg

    Usage: This product is an oligomeric aromatic phosphate flame retardant with excellent flame retardant effect, low toxicity and good thermal stability.

    Strong hydrolysis resistance; it is a high molecular weight phosphate ester flame retardant, specially used for the production of flame retardants PVC, PC/ABS,

    Cellulose resin, synthetic rubber, phenolic resin, epoxy resin, polybenzyl ether, polyester fiber, foam, high resilience

    Elastic foam and molded foam. Especially used in automobile and furniture products, it has good stability and long time

    Flame-retardant properties, and can prevent scorch phenomenon.

    Toxicity: basically non-toxic

    Packing: Galvanized drum packaging

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