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Valox PBT 325-1001

2015-12-21 16:43

Performance items Test condition Test Methods Test Data Data unit
Physical properties proportion ASTM D792 1.31 g / cm³
Specific volume ASTM D792 0.770 cm³ / g
Shrinkage Flow 2 Internal Method 0.90-1.6 %
Flow 3 Internal Method 1.5-2.3 %
Lateral flow 2 Internal Method 1.0-1.7 %
Lateral flow 3 Internal Method 1.6-2.4 %
Water absorption 24 hr ASTM D570 0.080 %
Equilibrium, 23 ° C
ASTM D570 0.34 %
Rockwell hardness R scale ASTM D785 117
Mechanical behavior Tensile strength 4 yield ASTM D638 51.7 MPa
Elongation 4 fracture ASTM D638 200 %
Flexural modulus 5 50.0 mm span ASTM D790 2340 MPa
Flexural strength 5 Yield, 50.0 mm span ASTM D790 82.7 MPa
Notched Izod Impact Strength 23 ° C ASTM D256 53 J / m
Unnotched Izod Impact 23 ° C ASTM D4812 1600 J / m
Falling Hammer Impact 6 23 ° C ASTM D3029 40.7 J
Thermal performance Heat distortion temperature 0.45 MPa, unannealed, 6.40 mm ASTM D648 154 ° C
1.8 MPa, unannealed, 6.40 mm ASTM D648 54.4 ° C
流动 Linear expansion coefficient flow -40 to 40 ° C ASTM E831 0.000081 cm / cm / ° C
60 to 138 ° C ASTM E831 0.00014 cm / cm / ° C
Electrical performance Volume resistivity ASTM D257 > 4.0E + 16 ohm • cm
Dielectric strength 1.60 mm, in Oil ASTM D149 twenty three KV / mm
3.20 mm, in Air ASTM D149 16 KV / mm
3.20 mm, in Oil
ASTM D149 16 KV / mm
Dielectric constant 100 Hz ASTM D150 3.30
1MHz ASTM D150 3.10
Dissipation factor 100 Hz ASTM D150 0.0020
1MHz ASTM D150 0.020
Arc resistance (PLC) 7 ASTM D495 PLC 4
other UL flame retardant rating 0.838 mm UL 94 HB

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