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Specialty Compounds RTP Company

Asahi Kasei DELPET™ 80NB Acrylic (PMMA), Biomodal Grade
Categories: Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, General Purpose, Molded
Material Notes: DELPET™ has excellent transparency, surface hardness and weatherability. Main applications of DELPET™ are outer/inner parts for automobile, optical goods, industrial and general parts/goods.

Information provided by Asahi Kasei Corp.
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
Density 1.19 g/cc0.0430 lb/in³1183
Water Absorption 0.30 %
@Temperature 23.0 °C		0.30 %
@Temperature 73.4 °F		ISO 62 Method 1
Linear Mold Shrinkage 0.0020 - 0.0060 cm/cm0.0020 - 0.0060 in/inAsahiKasei Method
Melt Flow 0.50 g/10 min
@Load 3.80 kg,
Temperature 230 °C		0.50 g/10 min
@Load 8.38 lb,
Temperature 446 °F		1133, cond 13
Spiral Flow 22.0 cm
@Thickness 2.00 mm,
Pressure 75.0 MPa		8.66 in
@Thickness 0.0787 in,
Pressure 10900 psi		cylinder temp 250°C, mold temp 60°C; AsahiKasei Method
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 95952039-2
Tensile Strength at Break 77.0 MPa11200 psi527-2/1A/5
Elongation at Break 8.0 %8.0 %527-2/1A/5
Tensile Modulus 3.30 GPa479 ksi527-2/1A/1
Flexural Strength 130 MPa18900 psi178
Flexural Modulus 3.30 GPa479 ksi178
Charpy Impact Unnotched 2.40 J/cm²11.4 ft-lb/in²179/1eU
Charpy Impact, Notched 0.140 J/cm²0.666 ft-lb/in²179/1eA
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 96.0 °C205 °FDeflection Temperature, load not reported; ISO 75-1
Vicat Softening Point 104 °C219 °F306 B50
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.491.49489
UV Transmittance 92 %92 %13468-1

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.

PASAHI8017 / 221044




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