Polyurethan-Blend-Polyole für Kühlschränke

Rigid Polyurethane Blend polyols for Refrigerators ProductIntroduction DJD-102blendpolyolsusetheHCFC-141Basblowingagent,whichisthesubstitutegoodsinpolyurethaneindustry,itappliestorefrigerators,iceboxandotherproductsthermalinsulation,thecharacteristicsareasfollows, 1,excellentflowability,foamdensitydistributesuniformity,lowthermalconductivity 2,Excellentlowtemperaturedimensionstabilityandcohesiveness 3,Demouldtime6 8minutes PhysicalProperty Appearance HydroxylvaluemgKOH/g Dynamicviscosity(25°C)mPa.s Specificgravity(20°C)g/ml StorageTemperature°C PotlifeMonth Paleyellowtransparentliquid 300-360 250-500 1.10-1.15 10-25 6 Recommendedratio pbw DJD-102blendpolyols ISO 100 120 TechnologyandReactivityCharacteristics(theactualvaluevariedasperprocessconditions) ManualMixing MaterialTemperature°C MouldTemperature°C CreamTimes Geltimes Tackfreetimes Freedensitykg/m3 20-25 35-40 15±2 120-130 150-180 24-25 Foamperformances Moldingtemperature Closed-cellrate ThermalConductivity(15°C) Compressivestrength Dimensionalstability 24h-20°C 24h100°C GB/T6343 GB/T10799 GB/T3399 GB/T8813 GB/T8811 ≥35kg/m3 ≥90% ≤20mW/(m.K) ≥150kPa ≤0.5% ≤1.0%