沙伯基础饮用水级PPE/PS NORYL 731S
NORYL 731S is an unfilled material, with a Vicat B/120 of 135C according *** 306. NORYL 731S cust spec 1977 has been listed for potable water applications up to 85C by the UK WFBS according BS 6920 in limited colours. As of June 2007, this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HN731SE.
Density / Specific Gravity | 1.08 | g/cm | ASTM D792 |
Molding Shrinkage - Flow(3.20 mm) | 0.50 to 0.70 | % | Internal Method |
Water Absorption(24 hr) | 0.060 | % | ASTM D570 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength2(Yield) | 58.0 | MPa | ASTM D638 |
Tensile Elongation2(Break) | 30 | % | ASTM D638 |
Flexural Modulus3(50.0 mm Span) | 2420 | MPa | ASTM D790 |
Flexural Strength3(Yield, 50.0 mm Span) | 93.0 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact | ASTM D256 | ||
-40°C | 130 | J/m | |
23°C | 210 | J/m |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load | ASTM D648 | ||
1.8 MPa, Unannealed, 3.20 mm | 117 | °C | |
1.8 MPa, Unannealed, 6.40 mm | 126 | °C | |
CLTE - Flow(-40 to 60°C) | 1.3E-4 | cm/cm/°C | ASTM E831 |
RTI Elec | 105 | °C | UL 746 |
RTI Imp | 90.0 | °C | UL 746 |
RTI Str | 105 | °C | UL 746 |
Electrical | Nominal Value | Test Method | |
Dissipation Factor | ASTM D150 | ||
50 Hz | 2.7 | ||
60 Hz | 2.7 |
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