LNP VALOX® SMV5890 Polybutylene Terephthalate, 30% Carbon Fiber Reinforcement

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LNP VALOX® SMV5890 Polybutylene Terephthalate, 30% Carbon Fiber Reinforcement (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Carbon Black Filled
Material Notes:	Will be VC3000N. Features: Radio Frequency Shielding, Electromagnetic Shielding Forms: Pellets Processing Method: Injection Molding Information provided by LNP, a GE Plastics Company. This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.43 g/cc	1.43 g/cc	ASTM D792

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	145 MPa	21000 psi	Type I, 5 mm/min; ASTM D638
Elongation at Break	1.5 %	1.5 %	Type I, 5 mm/min; ASTM D638
Flexural Strength	205 MPa	29700 psi	50.8 mm Span, 1 mm/min; ASTM D790
Flexural Modulus	16.9 GPa	2450 ksi	(50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched	0.480 J/cm	0.899 ft-lb/in	ASTM D256
Izod Impact, Unnotched	4.91 J/cm	9.20 ft-lb/in	ASTM D256
Falling Dart Impact	7.57 J	5.58 ft-lb	ASTM D3763

Electrical Properties	Metric	English	Comments
Volume Resistivity	0.50 ohm-cm	0.50 ohm-cm	ASTM D257
Surface Resistance	300 ohm	300 ohm	ASTM D257
Static Decay	<= 0.010 sec	<= 0.010 sec	5000V to <50V; FTMS101B

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	221 °C @Thickness 3.18 mm	430 °F @Thickness 0.125 in	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	199 °C @Thickness 3.18 mm	390 °F @Thickness 0.125 in	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	238 - 254 °C	460 - 489 °F
Middle Barrel Temperature	243 - 260 °C	469 - 500 °F
Front Barrel Temperature	249 - 266 °C	480 - 511 °F
Nozzle Temperature	243 - 260 °C	469 - 500 °F
Melt Temperature	249 - 266 °C	480 - 511 °F
Mold Temperature	65.6 - 87.8 °C	150 - 190 °F
Drying Temperature	121 °C	250 °F
Dry Time	3 - 12 hour	3 - 12 hour
Moisture Content	0.020 %	0.020 %	Suggested
Back Pressure	0.345 - 0.689 MPa	50.0 - 99.9 psi
Clamp Pressure	41.0 - 83.0 MPa	5950 - 12000 psi
Shot Size	40 - 80 %	40 - 80 %	Suggested
Vent Depth	0.00250 - 0.00380 cm	0.000984 - 0.00150 in
Screw Speed	50 - 80 rpm	50 - 80 rpm

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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