Diakon® ST25H8

Category: Acrylic (PMMA) , Polymethyl Methacrylate Acrylic
Manufacturer: Lucite International Inc.
Trademark: Diakon®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: eOcpV1_Diakon-ST25H8.pdf
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Diakon®ST25H8 is a polymethyl methacrylate-acrylic material,. This product is available in Europe and is processed by extrusion.

Diakon®The main features of ST25H8 are:
  • flame retardant/rated flame
  • Impact modification
  • Good toughness
General Information
Additive
  • Impact modifier
Features
  • Impact modification
  • Good toughness
Forms
  • Particle
Processing Method
  • Extrusion
PhysicalNominal ValueUnitTest Method
Density 1.17g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) 0.80g/10 minISO 1133
Water Absorption (Equilibrium, 23°C, 50% RH)0.32%ISO 62
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)74ISO 2039-2
MechanicalNominal ValueUnitTest Method
Tensile Stress (Yield)73.0MPaISO 527-2
Tensile Strain (Yield)20%ISO 527-2
Flexural Modulus 2900MPaISO 178
Flexural Stress 100MPaISO 178
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 4.0kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength 54kJ/m²ISO 179/1eU
Notched Izod Impact 3.9kJ/m²ISO 180/1A
Multi-Axial Instrumented Impact Energy 1.80JISO 6603-2
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)97.0°CISO 75-2/A
Vicat Softening Temperature
    -- 114°CISO 306/A
    -- 103°CISO 306/B
CLTE - Flow 1.0E-4cm/cm/°CASTM D696
FlammabilityNominal ValueUnitTest Method
Flame Rating HBUL 94
Glow Wire Ignition Temperature 650°CIEC 60695-2-13
OpticalNominal ValueUnitTest Method
Refractive Index 1.490ASTM D542, ISO 489
Transmittance 91.0%ASTM D1003
Haze 2.0%ASTM D1003
Additional Information
Mold Shrinkage, H961/30: .4 to .7%
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