润滑性耐磨PC+PTFE LEXAN LF1520A
PC 基础创新塑料(美国) LF1520A-111
LNP Lubricomp Lexan_LF1520A SABIC Innovative Plastics PC，
玻纤20%，PTFE润滑剂15%，
性能特点：润滑性，耐磨损，阻燃。
物理性能：比重1.47，收缩率0.15-0.45%，23℃悬臂冲击强度110J/M，热变形温度128-133℃，阻燃V-0，加工熔体温度288-310℃，干燥温度121℃。
Physical Properties Metric English Comments
Specific Gravity 1.47 g/cc 1.47 g/cc ASTM D792
Linear Mold Shrinkage, Flow 0.0015 - 0.0025 cm/cm
@Thickness 3.20 mm 0.0015 - 0.0025 in/in
@Thickness 0.126 in SABIC Method
Linear Mold Shrinkage, Transverse 0.0020 - 0.0045 cm/cm
@Thickness 3.20 mm 0.0020 - 0.0045 in/in
@Thickness 0.126 in SABIC Method
Mechanical Properties Metric English Comments
Tensile Strength at Break 93.0 MPa 13500 psi Type I, 5 mm/min; ASTM D638
Tensile Strength, Yield 93.0 MPa 13500 psi Type I, 5 mm/min; ASTM D638
Elongation at Break 5.0 % 5.0 % Type I, 5 mm/min; ASTM D638
Elongation at Yield 5.0 % 5.0 % Type I, 5 mm/min; ASTM D638
Flexural Strength 148 MPa 21500 psi brk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 6.20 GPa 899 ksi 1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 1.12 J/cm 2.10 ft-lb/in ASTM D256
Izod Impact, Unnotched 5.34 J/cm 10.0 ft-lb/in ASTM D4812
Dart Drop, Total Energy 17.0 J
@Temperature 23.0 °C 12.5 ft-lb
@Temperature 73.4 °F ASTM D3763
Electrical Properties Metric English Comments
Arc Resistance sec sec Tungsten; ASTM D495
Comparative Tracking Index V V UL 746A
Hot Wire Ignition, HWI >= 120 sec >= 120 sec UL 746A
High Amp Arc Ignition, HAI 0.00 - 15 arcs 0.00 - 15 arcs UL 746A
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/min 3.15 - 5.91 in/min UL 746A
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 30.6 µm/m-°C
@Temperature -40.0 - 40.0 °C 17.0 µin/in-°F
@Temperature -40.0 - 104 °F ASTM E 831
CTE, linear, Transverse to Flow 52.2 µm/m-°C
@Temperature -40.0 - 40.0 °C 29.0 µin/in-°F
@Te