Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PVOH Selvol™ E 523S Sekisui (Hong Kong) Limited
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Plastic Datasheets
| Supplementary Information | Test Condition | Test Method | Sekisui (Hong Kong) Limited/Selvol™ E 523S |
|---|---|---|---|
| DegreeofHydrolysis | 内部方法 | 87.0to89.0 mol% | |
| photostability | Excellent | ||
| Methanol content | 内部方法 | <0.9 wt% | |
| Volatile compounds | 内部方法 | <5.0 wt% |
| Electrical performance | Test Condition | Test Method | Sekisui (Hong Kong) Limited/Selvol™ E 523S |
|---|---|---|---|
| Volume resistivity | 3.1E+7到3.8E+7 ohms·cm |
| optical performance | Test Condition | Test Method | Sekisui (Hong Kong) Limited/Selvol™ E 523S |
|---|---|---|---|
| refractive index | 1.5200to1.5500 |
| physical property | Test Condition | Test Method | Sekisui (Hong Kong) Limited/Selvol™ E 523S |
|---|---|---|---|
| VOCContent | 内部方法 | <1.0 wt% | |
| Particle size | retained80mesh | 内部方法 | <1.00 wt% |
| density | 1.27to1.31 g/cm³ | ||
| Particle size | retained40mesh | 内部方法 | <0.100 wt% |
| pH value | Ofa | 内部方法 | 4.5to6.5 |
| ash content | 以氧化钠表示 | 内部方法 | <0.5 wt% |
| Viscosity | Ofa | Brookfield | 23to27 mPa·s |
| Thermal performance | Test Condition | Test Method | Sekisui (Hong Kong) Limited/Selvol™ E 523S |
|---|---|---|---|
| Glass Transition Temperature | 58.0 °C | ||
| thermal conductivity | 2.0 W/m/K | ||
| Linear coefficient of thermal expansion | MD：0到45°C | 7.0E-5到1.0E-4 cm/cm/°C | |
| melting temperature | 180 °C | ||
| specific heat | 1650to1670 J/kg/°C |
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