Rigid Polyurethane Blend Polyols for Refrigerators DJD-105

DJD-105 blend polyols is the environmental friendly product in polyurethane industryit is used in the refrigeratorfreezer as substitute of  HCFC-141B blowing agent blend polyolsthe characteritics as follows

  • Rigid Polyurethane Blend Polyols for Refrigerators DJD-105
    Product  Introduction
    DJD-105 blend polyols is the environmental friendly product in polyurethane industryit is used in the refrigeratorfreezer as substitute of  HCFC-141B blowing agent
    blend polyolsthe characteritics as follows

    1-Excellent foam insulation lower thermal conductivity<19mW/(m.K)
    2- Outstanding flowabilitylower foam mould density>30kg/m3

  • Physical Property

    Appearance Light yellow transparent liquid
    Hydroxyl Value mgKOH/g 300-360
    Dynamic Viscosity /25℃ mPa.s 250-500
    Specific Gravity /20℃ g/ml 1.10-1.15
    Storage Temperature ℃ 10-25
    Pot life Month 6

    Recommended ratio

      pbw
    DJD-102 blend polyols 100
    ISO 115-125

    Technology and Reactivity Characteristics(the actual value varied as per process conditions)

      Manual Mixing(low pressure machine) High Pressure Machine Mixing
    Material Temperature ℃ 20-25 20-25
    Mould Temperature ℃ 35-40 35-40
    Cream Times 12±2 10±2
    Gel times 70-90 50-70
    Tack free times 100-120 80-100
    Free density kg/m3 23-25 23-25

    Foam performances

    Moulding Density GB/T 6343 ≥32kg/m3
    Closed-cell rate GB/T 10799 ≥92%
    Thermal Conductivity(15℃) GB/T 3399 ≤19 mW/(m.K)
    Compressive strength GB/T 8813 ≥150kPa
    Dimensional stability GB/T 8811 ≤0.5%
    24h -20℃   ≤1.0%
    24h 100℃    

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DJD-105

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