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Ensinger PEI

Mitsubishi Rayon Acrypet® IR H70 Impact Modified PMMA
Categories: Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, Impact Modified, Molded
Material Notes: Good looking and good heat resistance.

Typical Products: Lights, window of LCD, Exterior parts of Automobile.

Information provided by Mitsubishi Rayon Co.,Ltd.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.14 g/cc1.14 g/ccISO 1183; JIS K7112
Water Absorption 0.30 %
@Time 86400 sec		0.30 %
@Time 24.0 hour		ISO 62
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm0.0040 - 0.0080 in/inMRC method
Melt Flow 0.60 g/10 min
@Load 3.80 kg,
Temperature 230 °C		0.60 g/10 min
@Load 8.39 lb,
Temperature 446 °F		ISO 1133
Spiral Flow  170 cm
@Thickness 2.00 mm,
Temperature 230 °C		66.9 in
@Thickness 0.0787 in,
Temperature 446 °F		MRC method
 260 cm
@Thickness 2.00 mm,
Temperature 250 °C		102 in
@Thickness 0.0787 in,
Temperature 482 °F		MRC method
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 3838ISO 2039
Tensile Strength 39.0 MPa5660 psi1A/5; ISO 527
Elongation at Break 39 %39 %1A/5; ISO 527
Modulus of Elasticity 1.40 GPa203 ksi1A/1; ISO 527
Flexural Strength 57.0 MPa8270 psiISO 178
Flexural Modulus 1.50 GPa218 ksiISO 178
Izod Impact, Unnotched (ISO) 8.80 kJ/m²4.19 ft-lb/in²1A; ISO 180
Charpy Impact Unnotched 11.1 J/cm²52.8 ft-lb/in²11eU; ISO 179
Charpy Impact, Notched 0.690 J/cm²3.28 ft-lb/in²1eA; ISO 179
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+12 ohm-cm>= 1.00e+12 ohm-cmJIS K6911
Surface Resistance >= 1.00e+16 ohm>= 1.00e+16 ohmJIS K6911
Dielectric Constant 3.7
@Frequency 60 Hz		3.7
@Frequency 60 Hz		JIS K6911
Dielectric Strength 20.0 kV/mm508 kV/in4kV/sec; JIS K6911
Dissipation Factor 0.050
@Frequency 60 Hz		0.050
@Frequency 60 Hz		JIS K6911
 
Thermal PropertiesMetricEnglishComments
CTE, linear 120 µm/m-°C66.7 µin/in-°FASTM D696
Specific Heat Capacity 1.50 J/g-°C0.359 BTU/lb-°FJIS K7123
Thermal Conductivity 0.200 W/m-K1.39 BTU-in/hr-ft²-°FASTM C177
Deflection Temperature at 1.8 MPa (264 psi) 86.0 °C187 °FISO 75
Vicat Softening Point 81.0 °C
@Load 5.10 kg		178 °F
@Load 11.2 lb		ISO 75
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.49
@Wavelength 587.6 nm		1.49
@Wavelength 587.6 nm		nd; ASTM D542
Haze 0.60 %
@Thickness 3.00 mm		0.60 %
@Thickness 0.118 in		ISO 14782
Transmission, Visible 92 %
@Thickness 3.00 mm		92 %
@Thickness 0.118 in		ISO 13468
 
Descriptive Properties
Arc Resistanceno trackJIS K6911

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PMITS9905 / 38806

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