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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 6B+G-EC Witcom Engineering Plastics B.V.
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Conductivity, low warpage
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | Witcom Engineering Plastics B.V./6B+G-EC |
|---|---|---|---|
| Hot deformation temperature | 1.8 MPa, Unannealed | ISO 75-2/A | 205 ℃ |
| Linear coefficient of thermal expansion | ISO 11359-2 | 0.000035 cm/cm/℃ | |
| RTI Imp | 3.00 mm | UL 746 | 125 ℃ |
| UL flame retardant rating | 3.00 mm | UL 94 | HB |
| mechanical properties | Test Condition | Test Method | Witcom Engineering Plastics B.V./6B+G-EC |
|---|---|---|---|
| Bending modulus | ISO 178 | 6500 MPa | |
| bending strength | ISO 178 | 135 MPa | |
| Impact strength of cantilever beam gap | ISO 180/1A | 8.0 kJ/m² | |
| Suspended wall beam without notch impact strength | ISO 180/1U | 45 kJ/m² | |
| Tensile strain | Break | ISO 527-2 | 1.5 to 3.5 % |
| tensile strength | Break | ISO 527-2 | 100 MPa |
| Electrical performance | Test Condition | Test Method | Witcom Engineering Plastics B.V./6B+G-EC |
|---|---|---|---|
| Surface resistivity | ASTM D257 | 1.0E+4 到 1.0E+6 ohm |
| Physical properties | Test Condition | Test Method | Witcom Engineering Plastics B.V./6B+G-EC |
|---|---|---|---|
| density | ISO 1183 | 1.54 g/cm³ | |
| Shrinkage rate | MD：3.00 mm | ISO 294-4 | 0.35 to 0.55 % |
| Water absorption rate | Saturation, 23℃ | ISO 62 | 0.30 % |
| Equilibrium, 23℃, 50% RH | ISO 62 | 0.15 % |