Public Beta
Public Beta
| Manufacturer | Mitsui Chemicals, Inc. |
| Resin Name | Polymethylpentene |
| Product Name | TPX |
| ISO Material Code | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Density Density/Mitsui Chemicals Method | Density (density gradient tube method/pellet) | Mitsui Chemicals Method | g/cm^3 | 0.856 | - |
Water absorption Water absorption/ISO 62 | Water absorption (corner plate (1mm thick)) | ISO 62 | % | 0.04 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Vicat softening temperature Vicat softening temperature/ISO 306 | Vicat softening temperature (load: 10N, heating rate: 50℃/h/dumbbell piece (4mm)) | ISO 306 | ℃ | 87 | - |
Deflection Temperature under Load Deflection Temperature under Load/ISO 75 | Deflection temperature under load (load: 0.45 MPa, heating rate 120°C/h/dumbbell piece (4 mm)) | ISO 75 | ℃ | 53 | - |
Melting point Melting point/Mitsui Chemicals Method | Melting point (DSC method, heating rate: 10℃/min/pellet) | Mitsui Chemicals Method | ℃ | 222 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Tensile Yield Stress Tensile Yield Stress/ISO 527 | Yield stress (speed: 50mm/min/dumbbell piece (4mm)) | ISO 527 | MPa | 7 | - |
Tensile breaking stress Tensile breaking stress/ISO 527 | Breaking stress (speed: 5mm/min/dumbbell piece (4mm)) | ISO 527 | MPa | 8 | - |
Breaking stress (speed: 50mm/min/dumbbell piece (4mm)) | ISO 527 | MPa | 8 | - | |
Tensile strain at break Tensile strain at break/ISO 527 | Breaking elongation (speed: 5mm/min/dumbbell piece (4mm)) | ISO 527 | % | 319 | - |
Breaking elongation (speed: 50 mm/min/dumbbell piece (4 mm)) | ISO 527 | % | 238 | - | |
Tensile Modulus Tensile Modulus/ISO 257 | Tensile modulus (speed: 2 mm/min/dumbbell piece (4 mm)) | ISO 257 | MPa | 170 | - |
Bending strength Bending strength/ISO 178 | Bending strength (speed: 2mm/min/dumbbell piece (4mm)) | ISO 178 | MPa | 6 | - |
Flexural modulus Flexural modulus/ISO 178 | Flexural modulus (speed: 2 mm/min/dumbbell piece (4 mm)) | ISO 178 | MPa | 190 | - |
Izod impact strength Izod impact strength/ISO 180 (Part 1 of Mitsui Chemicals) | IZ impact test (with notch/dumbbell piece (4mm)) | ISO 180 (Part 1 of Mitsui Chemicals) | kJ/m^2 | NB | |
IZ impact test (unnotched/dumbbell piece (4mm)) | ISO 180 (Part 1 of Mitsui Chemicals) | kJ/m^2 | NB |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Volume resistivity Volume resistivity/IEC 60093 | Volume resistivity (square plate (2 mm thick)) | IEC 60093 | Ω・cm | NaN | >Lower limit |
Dielectric constant Dielectric constant/IEC 60250 | Dielectric constant (1MHz/square plate (2mm thick)) | IEC 60250 | 2.16 | - | |
Dielectric Strength Dielectric Strength/IEC 60243-1 | Dielectric breakdown voltage (square plate (2 mm)) | IEC 60243-1 | kV/mm | 30 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
MFR MFR/Mitsui Chemicals Method | MFR (load: 5kg, test humidity: 260℃/pellet) | Mitsui Chemicals Method | g/10min | 33 | - |
| Color |
|---|
Opaque |
| Main Applications |
|---|
Extrusion moldings, mandrels |
| Key Features |
|---|
Heat resistance, releasability, transparency, chemical resistance, light weight, low dielectric constant, low rigidity |
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