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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 2A/2C/2L1 Witcom Engineering Plastics B.V.
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | Witcom Engineering Plastics B.V./2A/2C/2L1 |
|---|---|---|---|
| Hot deformation temperature | 1.8 MPa, Unannealed | ISO 75-2/A | 160 ℃ |
| Linear coefficient of thermal expansion | ISO 11359-2 | 4E-05 cm/cm/℃ | |
| RTI Imp | 3.00 mm | UL 746 | 95.0 ℃ |
| UL flame retardant rating | 3.00 mm | ISO 1210 | HB |
| mechanical properties | Test Condition | Test Method | Witcom Engineering Plastics B.V./2A/2C/2L1 |
|---|---|---|---|
| Bending modulus | ISO 178 | 3800 MPa | |
| bending strength | ISO 178 | 65.0 MPa | |
| Impact strength of cantilever beam gap | ISO 180/1A | 8.3 kJ/m² | |
| Suspended wall beam without notch impact strength | ISO 180/1U | 35 kJ/m² | |
| Tensile strain | Break | ISO 527-2 | 2.0to6.0 % |
| tensile strength | Yield | ISO 527-2 | ＜65.0 MPa |
| Electrical performance | Test Condition | Test Method | Witcom Engineering Plastics B.V./2A/2C/2L1 |
|---|---|---|---|
| Surface resistivity | ASTM D257 | 1.0E+2到1.0E+5 ohm |
| Physical properties | Test Condition | Test Method | Witcom Engineering Plastics B.V./2A/2C/2L1 |
|---|---|---|---|
| density | ISO 1183 | 1.48 g/cm³ | |
| Shrinkage rate | MD：3.00 mm | ISO 2577 | 0.90to 1.9 % |
| Water absorption rate | Equilibrium, 23°C, 50% RH | 0.20 % | |
| Saturation, 23°C | ISO 62 | 0.80 % |