Page 17 - Teknorm Plastic | Online Catalog 2023
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GENERAL FEATURES
Conditions Test Method Unit Value
Density ISO 1183 g/cm³ 1,19
Water Absorption (24h) 23°C /50% RH (24) ISO 62 % 0,3
Mold Shrinkage Rate ASTM D-955 % 0,2-0,6
MECHANICAL PROPERTIES
Tensile Strength at Rupture 23°C ISO 527-2 MPa 83
Elongation at Rupture 23°C ISO 527-2 % 7
Tensile Modulus 23°C ISO 527-2 MPa 3200
Elasticity Strength at Breakage 23°C ISO 178 MPa 120
Flexural Modules 23°C ISO 178 MPa 3300
Charpy Impact Strength (Notched) 23°C ISO 179-1eA kj/m² 2
Izod Impact Strength ISO 178 kj/m² 2,1
Rockwell Hardness (M Scale) ISO 2039-2 M-scale 92
THERMAL PROPERTIES
Vicat Temperature 50 N ISO 306 °C 105
Deflection Temperature ( Under Load) 1,8 MPa ISO 75 °C 100
Linear Expansion Factor ISO 11359-2 mm/m °C 0,07
ELECTRICAL FEATURES
Dielectric Strength DIN53481 kV/mm 20
Dielectric Constant 1 kHz DIN53481 3,1
Sound Reduction Values (EN ISO 10140-4 & EN ISO 717-1)
Product Thickness (mm) Sound Reduction Values (dB)
PMMA XT 8 27
PMMA XT 10 30
PMMA XT 12 33
PMMA XT 15 36
PMMA XT 20 40
Pmma XT Sheets
PMMA Sheet Sizes
Production Tolerances
Length ± 2 mm
Maximum Width Standard Length
Width ± 1 mm
2050mm 3050mm
Dioganal ≤ 3 mm
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