Public Beta
Public Beta
| Manufacturer | Celanese Corporation |
| Resin Name | PBT |
| Product Name | Crastin |
| ISO Material Code | PBT |
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| Property | Details | Inspection Methods | Unit | Value | Note |
|---|---|---|---|---|---|
Density Density/ISO 1183 | Density | ISO 1183 | g/cm^3 | 1.31 | - |
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 | ℃ | 175 | - |
Deflection Temperature under Load Deflection Temperature under Load/ISO 75-1/-2 | Deflection temperature under load (1.80MPa) | ISO 75-1/-2 | ℃ | 55 | - |
Deflection temperature under load (0.45MPa) | ISO 75-1/-2 | ℃ | 150 | - | |
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 Yield Stress Tensile Yield Stress/ISO 527-1/-2 | Yield Stress | ISO 527-1/-2 | MPa | 59 | - |
Tensile strain at break Tensile strain at break/ISO 527-1/-2 | Nominal breaking strain | ISO 527-1/-2 | % | 15 | - |
Tensile Modulus Tensile Modulus/ISO 527-1/-2 | Tensile Modulus | ISO 527-1/-2 | MPa | 2700 | - |
Charpy impact strength Charpy impact strength/ISO 179/1eA | Notched Charpy impact strength (23℃) | ISO 179/1eA | kJ/m^2 | 3.5 | - |
Yield Strain Yield Strain/ISO527-1/-2 | Yield Strain | ISO527-1/-2 | % | 10 | - |
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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 | % | 1.9 | - |
Mold shrinkage rate TD Mold shrinkage rate TD/ISO 294-4,2577 | Mold shrinkage (vertical) | ISO 294-4,2577 | % | 1.9 | - |
ＭＶＲ ＭＶＲ/ISO 1133 | Melt volume rate, MVR (250℃, 2.16kg) | ISO 1133 | cm^3/10min | 55 | - |
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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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