HiPrene MM41DT

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HiPrene® MM41DT is a mineral filled, impact modified polypropylene compound suitable for injection moulding. This material has been developed for highly demanding aesthetic automotive application, with perfect scratch resistance and UV stabilization. It is especially suitable for car interior applications requiring ductility, because of its high impact resistance and requiring very high scratch resistance because of location in the car interior. This grade is available in natural or color-matched, pellet form.

PropertiesTest conditionMethodUnitValue
ImpactNotched Charpy Impact Strength23°CISO 179/1eAKJ/m²50
VariousOdour2h/80°Cacc. PV 39002
VariousEmissionVDA 277µg<50
VariousMoulding Shrinkage Cross-Flow-DirectionGS-Method%0,9
VariousScratch Resistanceacc. PV 3952ΔL1,1
VariousFogging16h/100°CDIN 75201mg<2
VariousMouldin Shrinkage Folw-DirectionGS-Method%0,8
ProcessingMold Temperature°C30 - 50
ProcessingPre-Drying2 - 4 hDehumidified Dryer°C60-80
ProcessingMolding (Barrel) Temperature3-Zone screw°C210 - 250
PhysicalSpecific GravityISO 1183g/cm³0,95
PhysicalMelt Mass-Flow RateISO 1133g/10min12
MechanicalFlexural Modulus23°C (2mm/min)ISO 178MPa1650
MechanicalTensile Stress at YieldISO 527-2MPa21
MechanicalTensile Strain at YieldISO 527-2%7
ThermalVolatile MattersGS Method%0,1
ThermalHead Deflection Temperature BISO 75-2/B˚C102
ThermalAsh Content600°CISO 3451%7
FlammabilityFlammabilityacc. TL 1010mm/min70