Maxiglas® MG845

Category: Acrylic (PMMA) , Polymethyl Methacrylate Acrylic
Manufacturer: Maxiglas Corporation
Trademark: Maxiglas®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: nsBCtV_Maxiglas-MG845.pdf
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Maxiglas® is a continuousl mass polymerization acrylic pellet that has outstanding optical properties, excellent weather resistance, uniform
color and impact resistance. It has exceptional freedom from war page, cracks, scratches, blisters, voids, foreign matter, and other defects
which may affect appearance or serviceability.

Applications:
  • Extruded sheets for signage, displays and building material
  • Automotive parts such as tail lamps, meter covers and sun visors
  • General sundries such as tableware, kitchenware, giftware and bathroom accessories
  • Optical lenses such as sunglasses, reading glasses and camera lenses
  • Light guide panels for LCD displays
General Information
Features
  • Good Weather Resistance
  • Opticals
Uses
  • Automotive Applications
  • Automotive Backlights
  • Automotive Interior Parts
  • Bathroom Accessories
  • Building Materials
  • Decorative Displays
  • Displays
  • Kitchenware
  • LCD Applications
  • Lighting Applications
  • Optical Applications
  • Toys
Forms
  • Pellets
Processing Method
  • Compression Molding
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.19g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/3.8 kg)4.5g/10 minASTM D1238
Water Absorption (24 hr)0.30%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)100ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength 72.6MPaASTM D638
Tensile Elongation (Break)6.0%ASTM D638
Flexural Modulus 3330MPaASTM D790
Flexural Strength 108MPaASTM D790
ImpactNominal ValueUnitTest Method
Unnotched Izod Impact 16J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)100°CASTM D648
Vicat Softening Temperature 114°CASTM D1525
OpticalNominal ValueUnitTest Method
Refractive Index 1.490ASTM D542
Transmittance (3000 µm)93.0%ASTM D1003
Haze (3000 µm)0.30%ASTM D1003
Additional InformationNominal ValueUnit
Foreign Material 1< 0.0500mm²
InjectionNominal ValueUnit
Drying Temperature 75.0 to 85.0°C
Drying Time 4.0hr
Rear Temperature 190 to 240°C
Middle Temperature 190 to 240°C
Front Temperature 190 to 240°C
Mold Temperature 60.0 to 80.0°C
Injection Pressure 2.76 to 5.52MPa
ExtrusionNominal ValueUnit
Drying Temperature 75.0 to 85.0°C
Drying Time 4.0hr
Note Message
1 .Condition: 50g
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