Borealis PP MD231U

Category: PP Copolymer , Polypropylene Copolymer
Manufacturer: Borealis AG
Trademark: Borealis PP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: mGcN2x_Borealis-PP-MD231U.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
MD231U is a 20% mineral filled polypropylene compound intended for injection moulding.

This material has excellent balanced mechanical properties and a medium melt flow rate.
General Information
Filler / Reinforcement
  • Mineral filler, 20% filler by weight
Additive
  • heat stabilizer
Features
  • Good dimensional stability
  • Medium liquidity
  • Thermal Stability
  • Low shrinkage
Uses
  • Parts under the hood of a car
  • Application in Automobile Field
  • Car interior parts
UL File Number
  • E108112
Forms
  • Particle
Processing Method
  • Injection molding
Multi-Point Data
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Secant Modulus vs. Strain (ISO 11403-1)
PhysicalNominal ValueUnitTest Method
Density 1.05g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) ISO 1133
    230°C/2.16 kg 6.0g/10 minISO 1133
    230°C/5.0 kg 28g/10 minISO 1133
Molding Shrinkage 1.1%Internal method
HardnessNominal ValueUnitTest Method
Ball Indentation Hardness (H 358/30)80.6MPaISO 2039-1
MechanicalNominal ValueUnitTest Method
Tensile Stress (Yield)36.0MPaISO 527-2/50
Tensile Strain (Yield)10%ISO 527-2/50
Flexural Modulus 12700MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength ISO 179/1A
    -20°C 1.2kJ/m²ISO 179/1A
    23°C 3.0kJ/m²ISO 179/1A
Charpy Unnotched Impact Strength ISO 179
    -20°C 14kJ/m²ISO 179
    23°C 42kJ/m²ISO 179
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, not annealed 125°CISO 75-2/B
    1.8 MPa, not annealed 70.0°CISO 75-2/A
FlammabilityNominal ValueUnitTest Method
Atomization- 16 hrs (100°C)mgDIN 75201
Additional InformationNominal ValueUnitTest Method
Emission µgC/gVDA 277
InjectionNominal ValueUnit
Drying Temperature 80.0°C
Drying Time 2.0hr
Hopper Temperature 40.0 - 80.0°C
Processing (Melt) Temp 220 - 260°C
Mold Temperature 30.0 - 50.0°C
Holding Pressure 30.0 - 60.0MPa
Injection instructions
Back pressure: Low to mediumScrew speed: Low to mediumFlow front speed: 100 - 200 mm/s
Note Message
1 .2.0 mm/min
Resin Grade Manufacturer Category Trademark
Makrolon® 2652 Covestro - Polycarbonates PC Makrolon®
TECHNYL® A 218 V50 BLACK 21 N Solvay Engineering Plastics Nylon 66 TECHNYL® A
Generic COC Generic COC Generic
Geon™ Vinyl Wire & Cable WJAX208U PolyOne Corporation PVC, Flexible Geon™ Vinyl Wire & Cable
Plyophen 43243 Durez Corporation Phenolic Plyophen