Plexiglas? Heatresist hw55
Polymethyl Methacrylate Acrylic
PLEXIGLAS? Heatresist hw55 clear is a copolymer based on methyl methacrylate (MMA) with comonomer constituents.
Besides showing the familiar properties of standard PLEXIGLAS? molding compound, such as
PLEXIGLAS? Heatresist hw55 clear offers the additional benefits of
Application:
PLEXIGLAS? Heatresist hw55 clear is particularly suitable for injection molding of technical items.
Examples:
lighted keys, luminaire covers, fiber optics.
Features | - Abrasion Resistant，Copolymer，Good Flow，High Hardness，High Light Transmission，High Strength，Weather Resistant
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Uses | - Fiber Optic Cable，Optical Applications
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Appearance | |
Forms | |
Processing Method | |
Multi-Point Data | Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)
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Density | 1.19 | g/cm3 | ISO 1183 |
Melt Volume-Flow Rate (MVR) (230°C/3.8 kg) | 0.0732 | in3/10min | ISO 1133 |
Water Absorption |
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| ISO 62 |
Saturation, 73°F | 2.2 | % |
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Equilibrium, 73°F, 50% RH | 0.60 | % |
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Tensile Modulus | 522000 | psi | ISO 527-2/1 |
Tensile Stress (Break) | 11600 | psi | ISO 527-2/5 |
Tensile Strain (Break) | 3.5 | % | ISO 527-2/5 |
Charpy Unnotched Impact Strength (73°F) | 9.5 | ft·lb/in2 | ISO 179/1eU |
Heat Deflection Temperature |
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66 psi, Unannealed | 228 | °F | ISO 75-2/B |
264 psi, Unannealed | 223 | °F | ISO 75-2/A |
Glass Transition Temperature | 252 | °F | ISO 11357-2 |
Vicat Softening Temperature | 246 | °F | ISO 306/B50 |
CLTE - Flow (32 to 122°F) | 3.9E-5 | in/in/°F | ISO 11359-2 |
Flame Rating (0.06 in) | HB |
| IEC 707 |
Refractive Index | 1.510 |
| ISO 489 |
Transmittance 3 | 90.0 | % | ISO 13468-2 |
Drying Temperature | < 228 | °F |
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Drying Time | 2.0 to 3.0 | hr |
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Processing (Melt) Temp | 428 to 482 | °F |
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Mold Temperature | 140 to 194 | °F |
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