DSM Arnite® TV4 660 PBT/PC

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DSM Arnite® TV4 660 PBT/PC (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Glass Filled; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	30% Glass Fiber Reinforced, Low Warpage Processing Notes (See more info below): Screw Speed: Medium. Injection Speed: Slow-Medium. Information provided by DSM Engineering Plastics. Artnite is a former DSM Engineering Plastics product line now with Envalior, although this specific product was discontinued prior to that transaction
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Physical Properties	Original Value	Comments

Density	1.45 g/cc	ISO 1183
Moisture Absorption at Equilibrium	0.15 %	ISO 62; at 50% RH
Linear Mold Shrinkage	0.0030 - 0.0060 cm/cm @Thickness 2.00 mm	ISO 2577
	0.0050 - 0.0090 cm/cm @Thickness 4.00 mm	ISO 2577

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	130 MPa	ISO 527
Elongation at Break	2.2 %	ISO 527
Modulus of Elasticity	9.70 GPa	ISO 527
Flexural Strength	185 MPa	ISO 178
Flexural Modulus	9.70 GPa	ISO 178
Izod Impact, Notched (ISO)	10.0 kJ/m²	ISO 180/1A

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	175 °C	ISO 75

Processing Properties	Original Value	Comments
Rear Barrel Temperature	232 - 243 °C
Middle Barrel Temperature	249 - 260 °C
Front Barrel Temperature	243 - 254 °C
Nozzle Temperature	254 - 266 °C
Melt Temperature	243 - 271 °C
Mold Temperature	38.0 - 121 °C
Drying Temperature	250 °F	to 0.02% for molding
Dry Time	2 - 4 hour	desiccant hopper dryer preferred

**
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PDSM174 / 30851

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