Public Beta
Public Beta
| Manufacturer | Celanese Corporation |
| Resin Name | PBT |
| Product Name | Crastin |
| ISO Material Code | PBT-GB20 |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Density Density/ISO 1183 | Density | ISO 1183 | g/cm^3 | 1.45 | - |
Water absorption Water absorption/ISO 62 | Balanced water absorption (2mm) (moisture absorption) | ISO 62 | % | 0.2 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Vicat softening temperature Vicat softening temperature/ISO 306 | Vicat softening temperature (50℃/h 50N) | ISO 306 | ℃ | 195 | - |
Deflection Temperature under Load Deflection Temperature under Load/ISO 75-1/-2 | Deflection temperature under load (1.80MPa) | ISO 75-1/-2 | ℃ | 65 | - |
Deflection temperature under load (0.45MPa) | ISO 75-1/-2 | ℃ | 165 | - | |
Linear expansion coefficient (MD) Linear expansion coefficient (MD)/ISO 11359-1/-2 | Linear expansion coefficient (parallel) | ISO 11359-1/-2 | x10^-5/℃ | 11 | - |
Linear expansion coefficient (TD) Linear expansion coefficient (TD)/ISO 11359-1/-2 | Linear expansion coefficient (right angle) | ISO 11359-1/-2 | x10^-5/℃ | 11 | - |
Melting point Melting point/ISO 11357-1/-3 | Melting temperature (10℃/min) | ISO 11357-1/-3 | ℃ | 225 | - |
Flammability Flammability/IEC 60695-11-10 | Flammability | IEC 60695-11-10 | class | NaN | 1.5mm |
Glass transition temperature Glass transition temperature/ISO 11357-1/-3 | Glass transition temperature (10℃/min) | ISO 11357-1/-3 | ℃ | 55 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Tensile breaking stress Tensile breaking stress/ISO 527-1/-2 | Breaking Stress | ISO 527-1/-2 | MPa | 47 | - |
Tensile strain at break Tensile strain at break/ISO 527-1/-2 | Breaking Strain | ISO 527-1/-2 | % | 10 | - |
Tensile Modulus Tensile Modulus/ISO 527-1/-2 | Tensile Modulus | ISO 527-1/-2 | MPa | 3500 | - |
Charpy impact strength Charpy impact strength/ISO 179/1eA | Notched Charpy impact strength (23℃) | ISO 179/1eA | kJ/m^2 | 3.5 | - |
Notched Charpy impact strength (-30℃) | ISO 179/1eA | kJ/m^2 | 3.5 | - | |
Charpy impact strength (23℃) | ISO 179/1eU | kJ/m^2 | 40 | - | |
Charpy impact strength (-30℃) | ISO 179/1eU | kJ/m^2 | 50 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Volume resistivity Volume resistivity/IEC 62631-3-1 | Volume resistivity | IEC 62631-3-1 | Ω・cm | NaN | - |
Dielectric constant Dielectric constant/IEC 62631-2-1 | Dielectric constant, 100Hz | IEC 62631-2-1 | 4 | - | |
Dielectric constant, 1MHz | IEC 62631-2-1 | 3.7 | - | ||
Dielectric loss tangent Dielectric loss tangent/IEC 62631-2-1 | Dielectric loss tangent (100Hz) | IEC 62631-2-1 | E-4 | 90 | - |
Dielectric tangent (1MHz) | IEC 62631-2-1 | E-4 | 160 | - | |
Dielectric Strength Dielectric Strength/IEC 60243-1 | Withstand voltage | IEC 60243-1 | ｋV/ｍm | 25 | - |
Tracking resistance Tracking resistance/IEC 60112 | Tracking resistance | IEC 60112 | 250 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Mold shrinkage rate MD Mold shrinkage rate MD/ISO 294-4,2577 | Mold shrinkage rate (parallel) | ISO 294-4,2577 | % | 1.8 | - |
Mold shrinkage rate (parallel) (with annealing) | ISO 294-4 | % | 0.5 | - | |
Mold shrinkage rate TD Mold shrinkage rate TD/ISO 294-4,2577 | Mold shrinkage (vertical) | ISO 294-4,2577 | % | 1.6 | - |
Molding Shrinkage (Vertical) (available at Amino) | ISO 294-4 | % | 0.4 | - | |
ＭＦＲ ＭＦＲ/ISO 1133 | Melt mass flow rate (250℃, 2.16kg) | ISO 1133 | g/10min | 13 | - |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Resin temperature Resin temperature/ | Optimum resin temperature | ℃ | 250 | - | |
Mold Temperature Mold Temperature/ | Optimal Mold Temperature | ℃ | 80 | - | |
Drying conditions Drying conditions/ | Drying temperature | ℃ | 120 | 2 - 4h |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Filler Content Filler Content/ | Filler Content | % | 20 | GB |
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