加纤防火PC 沙特基础创新 LGK3020-739
PC 基础创新塑料(日本) LGK3020-739
LEXAN LGK3020 Resin SABIC Innovative Plastics Asia Pacific PC，
性能特点：玻纤增强，阻燃性，
物理性能：比重1.43，收缩率0.15-0.35%，吸水率0.13%，23℃悬臂冲击强度120J/M，热变形温度146℃，阻燃V-0，加工熔体温度316-338℃，干燥温度121℃。
Physical Properties Metric English Comments
Specific Gravity 1.43 g/cc 1.43 g/cc ASTM D792
Water Absorption 0.13 %
@Time 86400 sec 0.13 %
@Time 24.0 hour ASTM D570
Linear Mold Shrinkage, Flow 0..0025 cm/cm
@Thickness 3.20 mm 0..0025 in/in
@Thickness 0.126 in SABIC Method
Linear Mold Shrinkage, Transverse 0.0015 - 0.0035 cm/cm
@Thickness 3.20 mm 0.0015 - 0.0035 in/in
@Thickness 0.126 in SABIC Method
Mechanical Properties Metric English Comments
Tensile Strength at Break 117 MPa 17000 psi Type I, 50 mm/min; ASTM D638
Elongation at Break 4.0 % 4.0 % Type I, 50 mm/min; ASTM D638
Flexural Strength 147 MPa 21300 psi brk, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 6.57 GPa 953 ksi 1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 1.22 J/cm 2.29 ft-lb/in ASTM D256
Electrical Properties Metric English Comments
Dielectric Strength 17.7 kV/mm
@Thickness 3.20 mm 450 kV/in
@Thickness 0.126 in in oil; ASTM D149
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 27.0 µm/m-°C
@Temperature -30.0 - 30.0 °C 15.0 µin/in-°F
@Temperature -22.0 - 86.0 °F ASTM D696
CTE, linear, Transverse to Flow 46.8 µm/m-°C
@Temperature -30.0 - 30.0 °C 26.0 µin/in-°F
@Temperature -22.0 - 86.0 °F ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 146 °C
@Thickness 6.40 mm 295 °F
@Thickness 0.252 in unannealed; ASTM D648
Flammability, UL94 V-0
@Thickness 1.60 mm V-0
@Thickness 0.0630 in UL 94