China PBT Granule / Injection Natural Gfv0 PBT / PBT GF30% Resin, Find details about China Polybutylene Terephthalate, PBT from PBT Granule / Injection Natural Gfv0 PBT / PBT GF30% Resin
Property item | Test condition | Test method | PC/PBT-CB5230 | Unit | |
Physical properties | Specific gravity | ASTM D792 | 1.22 | ||
Water absorption rate | ASTM D570 | 0.12 | % | ||
Mould contraction rate | 3.2mm | ASTM D955 | 6-9 | E-3 | |
Melt index | ASTM D1238 | / | g/10min | ||
Mechanical properties | Tensile strength (yield point) | ASTM D638 | 54 | Mpa | |
Tensile strength (rupture point) | ASTM D638 | / | Mpa | ||
Tensile rate (rupture point) | ASTM D638 | 110 | % | ||
Flexural strength | ASTM D790 | 85 | Mpa | ||
Flexural modulus | ASTM D790 | 2136 | Mpa | ||
Impact strength (Notched) | 23°C | ASTM D256 | 640 | J/m | |
Impact strength (Notched) | -40°C | ASTM D256 | 171 | J/m | |
Thermal properties | Heat deflection temperature HDT/A | 0.45Mpa | ASTM D648 | 115 | °C |
Heat deflection temperature HDT/A | 1.8Mpa | ASTM D648 | 96 | °C | |
Vicat softening point | ASTM D1525 | / | °C | ||
Linear Expansibility | E831 | / | 1/°C | ||
UL long-term using temperature (impact) | UL746B | 75 | °C | ||
Flame retardance | 1.5mm | UL94 | HB | ||
Electrical properties | Dissipation factor | 60Hz | ASTM D150 | / | |
Dissipation factor | 1MHz | ASTM D150 | 0.03 | ||
Permittivity | 60Hz | ASTM D150 | / | ||
Permittivity | 1MHz | ASTM D150 | 3.14 | ||
Volume resistivity | ASTM D257 | 5.00E+16 | Ω-cm |