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Goodfellow TPX® DX350 Coating/Extrusion Grade Polymethylpentene

Category Polymer , Thermoplastic , Polymethylpentene (PMP) , Polymethylpentene, Molded
Manufacturer Goodfellow
Trade Name TPX®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Goodfellow TPX® DX350 Coating/Extrusion Grade Polymethylpentene.pdf
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Material Notes:
This grade is highly recommended for paper coating or for fiber extrusion.TPX® is semi-crystalline, transparent, very light and - for a polyolefin - expensive. It has good release characteristics and good high frequency electrical and valuable acoustic/ultrasonic properties. Applications include medical and laboratory apparatus, microwave components and cookware and electronic components.Information provided by Goodfellow. TPX® is a trademark of Mitsui.
Physical Properties Metric English Comments
Density 0.833 g/cc
0.0301 lb/in³
ASTM D1505
Water Absorption <= 0.010 %
<= 0.010 %
ASTM D570
Melt Flow 110 g/10 min

@Load 5.00 kg,
Temperature 260 °C
110 g/10 min

@Load 11.0 lb,
Temperature 500 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 87
87
ASTM D785
Tensile Strength 25.0 MPa
3630 psi
ASTM D638
Tensile Strength, Yield 29.0 MPa
4210 psi
ASTM D638
Elongation at Break 14 %
14 %
ASTM D638
Tensile Modulus 1.80 GPa
261 ksi
ASTM D638
Flexural Strength 41.0 MPa
5950 psi
ASTM D790
Flexural Modulus 1.50 GPa
218 ksi
ASTM D790
Izod Impact, Unnotched (ISO) 9.00 kJ/m²
4.28 ft-lb/in²
Thermal Properties Metric English Comments
CTE, linear 117 µm/m-°C
65.0 µin/in-°F
ASTM E831
Melting Point 233 °C
451 °F
DSC Peak; JIS K7121
Deflection Temperature at 0.46 MPa (66 psi) 124 °C
255 °F
ASTM D648
Vicat Softening Point 169 °C
336 °F
ASTM D1525
Optical Properties Metric English Comments
Refractive Index 1.46
1.46
ASTM D542
Haze 2.1 %
2.1 %
ASTM D1003
Transmission, Visible 93 %
93 %
ASTM D1003
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+16 ohm-cm
>= 1.00e+16 ohm-cm
ASTM D257
Dielectric Constant 2.1
2.1
ASTM D150
Dielectric Strength 65.0 kV/mm
1650 kV/in
ASTM D149
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