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 | 0.833 | - |
Water absorption Water absorption/ISO 62 | Water absorption (corner plate (1mm thick)) | ISO 62 | % | 0.01 | - |
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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 | ℃ | 161 | - |
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 | ℃ | 80 | - |
Linear expansion coefficient Linear expansion coefficient/ISO 11359-1 | Linear expansion coefficient (temperature range: 50℃ to 150℃, heating rate: 5℃/min/dumbbell piece (machined)) | ISO 11359-1 | ×10^-5/℃ | 14.4 | - |
Melting point Melting point/Mitsui Chemicals Method | Melting point (DSC method, heating rate: 10℃/min/pellet) | Mitsui Chemicals Method | ℃ | 228 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Tensile Yield Stress Tensile Yield Stress/ISO 527 | Yield stress (speed: 5mm/min/dumbbell piece (4mm)) | ISO 527 | MPa | 18 | - |
Yield stress (speed: 50mm/min/dumbbell piece (4mm)) | ISO 527 | MPa | 23 | - | |
Tensile breaking stress Tensile breaking stress/ISO 527 | Breaking stress (speed: 5mm/min/dumbbell piece (4mm)) | ISO 527 | MPa | 12 | - |
Tensile strain at break Tensile strain at break/ISO 527 | Breaking elongation (speed: 5mm/min/dumbbell piece (4mm)) | ISO 527 | % | 155 | - |
Breaking elongation (speed: 50 mm/min/dumbbell piece (4 mm)) | ISO 527 | % | 29 | - | |
Tensile Modulus Tensile Modulus/ISO 257 | Tensile modulus (speed: 2 mm/min/dumbbell piece (4 mm)) | ISO 257 | MPa | 770 | - |
Bending strength Bending strength/ISO 178 | Bending strength (speed: 2mm/min/dumbbell piece (4mm)) | ISO 178 | MPa | 26 | - |
Flexural modulus Flexural modulus/ISO 178 | Flexural modulus (speed: 2 mm/min/dumbbell piece (4 mm)) | ISO 178 | MPa | 810 | - |
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 | 1 | - |
IZ impact test (unnotched/dumbbell piece (4mm)) | ISO 180 (Part 1 of Mitsui Chemicals) | kJ/m^2 | 14 | - | |
Surface hardness Surface hardness/ISO 2039 | Rockwell Hardness | ISO 2039 | HRR Scale | 59 | - |
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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 | 2.17 | - | |
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 |
|---|---|---|---|---|---|
Haze Haze/ISO 14782 | Full haze (light source: D65/square plate (2mm thick)) | ISO 14782 | % | 2.5 | - |
Total light transmittance Total light transmittance/ISO 14782 | Total light transmittance (light source: D65/angle plate (2mm thick)) | ISO 14782 | % | 93 | - |
Refractive index Refractive index/ISO 489 | Refractive index (light source: D-line/square plate (2 mm thick)) | ISO 489 | 1.463 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Mold shrinkage (MD) Mold shrinkage (MD)/Mitsui Chemicals Method | Mold shrinkage rate (injection square plate (2mm thick) MD) | Mitsui Chemicals Method | % | 1.7 | - |
Mold shrinkage (TD) Mold shrinkage (TD)/Mitsui Chemicals Method | Molding shrinkage rate (injection square plate (10mm thick) TD) | Mitsui Chemicals Method | % | 1.4 | - |
MFR MFR/Mitsui Chemicals Method | MFR (load: 5kg, test humidity: 260℃/pellet) | Mitsui Chemicals Method | g/10min | 25 | - |
| Color |
|---|
Transparent |
| Main Applications |
|---|
Extrusion molding, injection molding, release film, mandrel, laboratory equipment, animal cage, food grade (Japan, USA) |
| Key Features |
|---|
Heat resistance, releasability, transparency, chemical resistance, lightweight, low dielectric, medium rigidity |
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