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PPC LEXAN™ CFR7431 沙伯基础 非溴化阻燃
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.19 g/cc1.19 g/ccASTM D792
Density 1.20 g/cc0.0434 lb/in³ISO 1183
Moisture Absorption 0.0200 %0.0200 %Injection Molding

0.100 %0.100 %23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.13 %0.13 %ISO 62-1
Viscosity 9.0 cP
@Load 1.20 kg,
Temperature 300 °C		9.0 cP
@Load 2.65 lb,
Temperature 572 °F		MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.0055 - 0.0075 cm/cm
@Thickness 3.20 mm		0.0055 - 0.0075 in/in
@Thickness 0.126 in		SABIC method
Linear Mold Shrinkage, Transverse 0.0060 - 0.0080 cm/cm
@Thickness 3.20 mm		0.0060 - 0.0080 in/in
@Thickness 0.126 in		SABIC method
Melt Flow 10 g/10 min
@Load 1.20 kg,
Temperature 300 °C		10 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ASTM D1238




Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 53.0 MPa7690 psi50 mm/min; ISO 527

55.0 MPa7980 psi50 mm/min; ASTM D638
Tensile Strength, Yield 66.0 MPa9570 psi50 mm/min; ISO 527

67.0 MPa9720 psi50 mm/min; ASTM D638
Elongation at Break 55 %55 %50 mm/min; ASTM D638

56 %56 %50 mm/min; ISO 527
Elongation at Yield 6.0 %6.0 %50 mm/min; ASTM D638

6.0 %6.0 %50 mm/min; ISO 527
Tensile Modulus 2.35 GPa341 ksi1 mm/min; ISO 527

2.52 GPa365 ksi50 mm/min; ASTM D638
Flexural Strength 101 MPa14600 psiyield, 2 mm/min; ISO 178

107 MPa15500 psiyld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.45 GPa355 ksi1.3 mm/min, 50 mm span; ASTM D790

2.45 GPa355 ksi2 mm/min; ISO 178
Izod Impact Notched 100 J73.8 ft-lbASTM D256

81.0 J
@Temperature -30.0 °C		59.7 ft-lb
@Temperature -22.0 °F		ASTM D256
Izod Impact, Unnotched NBNBASTM D4812
  NB
@Temperature -30.0 °C		NB
@Temperature -22.0 °F		ASTM D4812
Izod Impact, Notched (ISO) 9.00 kJ/m²4.28 ft-lb/in²80*10*3; ISO 180/1A
  8.00 kJ/m²
@Temperature -30.0 °C		3.81 ft-lb/in²
@Temperature -22.0 °F		80*10*3; ISO 180/1A
Izod Impact, Unnotched (ISO) NBNB80*10*3; ISO 180/1U
   NB
@Temperature -30.0 °C		NB
@Temperature -22.0 °F		80*10*3; ISO 180/1U
Charpy Impact Unnotched NBNBEdgew 80*10*3 sp=62mm; ISO 179/1eU
  NB
@Temperature -30.0 °C		NB
@Temperature -22.0 °F		Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 1.00 J/cm²4.76 ft-lb/in²Edgew 80*10*3 sp=62mm; ISO 179/1eA
  0.700 J/cm²
@Temperature -30.0 °C		3.33 ft-lb/in²
@Temperature -22.0 °F		Edgew 80*10*3 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 64.0 J47.2 ft-lbASTM D3763




Electrical PropertiesMetricEnglishComments
Dielectric Constant 2.79
@Frequency 1.10e+9 Hz		2.79
@Frequency 1.10e+9 Hz		ASTM ES 7-83
Dissipation Factor 0.0057
@Frequency 1.10e+9 Hz		0.0057
@Frequency 1.10e+9 Hz		ASTM ES 7-83
Comparative Tracking Index 175 - 250 V175 - 250 VUL 746A
Hot Wire Ignition, HWI   15 - 30 sec
@Thickness >=1.20 mm		15 - 30 sec
@Thickness >=0.0472 in		UL 746A

>= 120 sec
@Thickness >=3.00 mm		>= 120 sec
@Thickness >=0.118 in		UL 746A
High Amp Arc Ignition, HAI >= 120 arcs
@Thickness >=1.20 mm		>= 120 arcs
@Thickness >=0.0472 in		UL 746A




Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow   67.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		37.2 µin/in-°F
@Temperature -40.0 - 104 °F		ASTM E831

77.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		42.8 µin/in-°F
@Temperature 73.4 - 176 °F		ISO 11359-2
CTE, linear, Transverse to Flow   67.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		37.2 µin/in-°F
@Temperature -40.0 - 104 °F		ASTM E831

79.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		43.9 µin/in-°F
@Temperature 73.4 - 176 °F		ISO 11359-2
Hot Ball Pressure Test 125 °C257 °FPASS; IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 131 °C268 °FEdgew 120*10*4 sp=100mm; ISO 75/Be

131 °C
@Thickness 3.20 mm		268 °F
@Thickness 0.126 in		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 120 °C248 °FEdgew 120*10*4 sp=100mm; ISO 75/Ae

120 °C
@Thickness 3.20 mm		248 °F
@Thickness 0.126 in		unannealed; ASTM D648
Vicat Softening Point 136 °C277 °FRate B/50; ASTM D1525

137 °C279 °FRate B/50; ISO 306

139 °C282 °FRate B/120; ISO 306
UL RTI, Electrical 125 °C257 °FUL 746B
UL RTI, Mechanical with Impact 120 °C248 °FUL 746B
UL RTI, Mechanical without Impact 125 °C257 °FUL 746B
Flammability, UL94   V-2
@Thickness >=0.400 mm		V-2
@Thickness >=0.0157 in		UL 94

V-1
@Thickness >=1.00 mm		V-1
@Thickness >=0.0394 in		UL 94

V-0
@Thickness >=1.20 mm		V-0
@Thickness >=0.0472 in		UL 94

5VA
@Thickness >=3.00 mm		5VA
@Thickness >=0.118 in		UL 94
Glow Wire Ignition Temperature   850 °C
@Thickness 1.20 mm		1560 °F
@Thickness 0.0472 in		IEC 60695-2-13

850 °C
@Thickness 3.00 mm		1560 °F
@Thickness 0.118 in		IEC 60695-2-13
Glow Wire Flammability Index   960 °C
@Thickness 1.20 mm		1760 °F
@Thickness 0.0472 in		IEC 60695-2-12

960 °C
@Thickness 3.00 mm		1760 °F
@Thickness 0.118 in		IEC 60695-2-12




Optical PropertiesMetricEnglishComments
Transmission, Visible   >= 88 %
@Thickness 3.00 mm		>= 88 %
@Thickness 0.118 in		SABIC method

>= 89 %
@Thickness 2.00 mm		>= 89 %
@Thickness 0.0787 in		SABIC method

>= 90 %
@Thickness 1.00 mm		>= 90 %
@Thickness 0.0394 in		SABIC method




Processing PropertiesMetricEnglishComments
Nozzle Temperature 275 - 300 °C527 - 572 °F
Zone 2 270 - 295 °C518 - 563 °F
Zone 3 280 - 305 °C536 - 581 °F
Melt Temperature 280 - 305 °C536 - 581 °FInjection Molding
Mold Temperature 70.0 - 95.0 °C158 - 203 °F
Drying Temperature 120 °C248 °FInjection Molding
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hourInjection Molding

48.0 hour48.0 hourCumulative; Injection Molding
Back Pressure 0.300 - 0.700 MPa43.5 - 102 psi
Shot Size 40 - 60 %40 - 60 %
Vent Depth 0.00250 - 0.00760 cm0.000984 - 0.00299 in
Screw Speed 40 - 70 rpm40 - 70 rpm




Descriptive Properties


UV-light, water exposure/immersionF1UL 746C


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