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VALOX™ 508 resin

Category:	PC+PBT , Polycarbonate + PBT
Manufacturer:	SABIC Innovative Plastics
Trademark:	VALOX™
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	cvg9yy_VALOX-508-resin.pdf
PRICE:	Order Products email sales@su-jiao.com

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WECHAT

Message
30% GR PBT+PC. Excellent mechanical and thermal performance. Non-flame retardant. Reduced warpage characteristics. Applications same as VALOX 420.

General Information
Filler / Reinforcement	Glass Fiber, 30% Filler by Weight
Features	Low Warpage
Uses	Appliance Components Connectors Handles
Processing Method	Injection Molding
Multi-Point Data	Coefficient of Thermal Expansion vs. Temperature (ASTM E831) Elastic Modulus vs Temperature (ASTM D4065) Flexural DMA (ASTM D4065) Instrumented Impact (Energy) (ASTM D3763) Instrumented Impact (Load) (ASTM D3763) Pressure-Volume-Temperature (PVT - Zoller Method) Shear DMA (ASTM D4065) Specific Heat vs. Temperature (ASTM D3417) Tensile Creep (ASTM D2990) Tensile Fatigue Tensile Stress vs. Strain (ASTM D638) Thermal Conductivity vs. Temperature (ASTM E1530) Viscosity vs. Shear Rate (ASTM D3835)

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.50	g/cm³	ASTM D792
Specific Volume	0.670	cm³/g	ASTM D792
Molding Shrinkage			Internal Method
Flow ¹	0.30 to 0.50	%
Flow ²	0.50 to 0.80	%
Across Flow ³	0.40 to 0.60	%
Across Flow ⁴	0.60 to 0.90	%
Water Absorption (24 hr)	0.060	%	ASTM D570
Outdoor Suitability	f2		UL 746C

Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (R-Scale)	119		ASTM D785

Mechanical	Nominal Value	Unit	Test Method
Tensile Strength ⁵(Break)	110	MPa	ASTM D638
Flexural Modulus ⁶(50.0 mm Span)	6890	MPa	ASTM D790
Flexural Strength ⁷(Break, 50.0 mm Span)	190	MPa	ASTM D790

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact			ASTM D256
-30°C	80	J/m
23°C	86	J/m
Unnotched Izod Impact (23°C)	640	J/m	ASTM D4812
Instrumented Dart Impact			ASTM D3763
23°C, Energy at Peak Load	6.78	J
23°C, Total Energy	8.13	J

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load			ASTM D648
0.45 MPa, Unannealed, 6.40 mm	216	°C
1.8 MPa, Unannealed, 6.40 mm	177	°C
CLTE - Flow			ASTM E831
-40 to 40°C	2.3E-5	cm/cm/°C
60 to 138°C	1.6E-5	cm/cm/°C
RTI Elec	125	°C	UL 746
RTI Imp	110	°C	UL 746
RTI Str	125	°C	UL 746

Electrical	Nominal Value	Unit	Test Method
Volume Resistivity	5.9E+16	ohms·cm	ASTM D257
Dielectric Strength			ASTM D149
1.60 mm, in Oil	29	kV/mm
3.20 mm, in Air	24	kV/mm
Dielectric Constant			ASTM D150
100 Hz	3.60
1 MHz	3.60
Dissipation Factor			ASTM D150
100 Hz	1.4E-3
1 MHz	0.020
Arc Resistance ⁸	PLC 6		ASTM D495
Comparative Tracking Index (CTI)	PLC 4		UL 746
High Amp Arc Ignition (HAI)	PLC 3		UL 746
High Voltage Arc Tracking Rate (HVTR)	PLC 2		UL 746
Hot-wire Ignition (HWI)	PLC 1		UL 746

Flammability	Nominal Value	Unit	Test Method
Flame Rating (1.47 mm)	HB		UL 94

Injection	Nominal Value	Unit
Drying Temperature	121	°C
Drying Time	3.0 to 4.0	hr
Drying Time, Maximum	12	hr
Suggested Max Moisture	0.020	%
Suggested Shot Size	40 to 80	%
Rear Temperature	238 to 254	°C
Middle Temperature	243 to 260	°C
Front Temperature	249 to 266	°C
Nozzle Temperature	243 to 260	°C
Processing (Melt) Temp	249 to 266	°C
Mold Temperature	65.6 to 87.8	°C
Back Pressure	0.345 to 0.689	MPa
Screw Speed	50 to 80	rpm
Vent Depth	0.025 to 0.038	mm

Note Message
1 .	1.5 to 3.2 mm
2 .	3.2 to 4.6 mm
3 .	1.5 to 3.2 mm
4 .	3.2-4.6 mm
5 .	Type I, 5.0 mm/min
6 .	1.3 mm/min
7 .	1.3 mm/min
8 .	Tungsten Electrode

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