BASF Ultraform® W 2320 U035 LEV AT POM

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BASF Ultraform® W 2320 U035 LEV AT POM
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes:	Product Description: Ultraform® W2320 U035 LEV AT is a UV-stabilized easy flowing and rapidly freezing injection molding POM grade optimized to achieve low emission and smell. Availability: North America Additive: UV Stabilizer Features: Good Flow; Low Emissions; Low Odor; UV Stabilized Agency Ratings: EC 1907/2006 (REACH) RoSH Compliance: RoSH Compliant Processing Method: Injection Molding Information provided by BASF Corporation
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Physical Properties	Original Value	Comments

Density	1.41 g/cc	ISO 1183
Water Absorption	0.20 %	Equilibrium, 50% RH; ISO 62
Water Absorption at Saturation	0.80 %	ISO 62
Maximum Moisture Content	0.15
Linear Mold Shrinkage, Flow	0.021 cm/cm	ISO 294-4
Linear Mold Shrinkage, Transverse	0.021 cm/cm	ISO 294-4
Melt Flow	25 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	9430 psi	ISO 527-2
Elongation at Break	25 %	Nominal; ISO 527-2
Elongation at Yield	8.5 %	ISO 527-2
Tensile Modulus	406000 psi	ISO 527-1
Charpy Impact Unnotched	90.0 ft-lb/in² @Temperature -30.0 °C	ISO 179
	95.0 ft-lb/in² @Temperature 22.8 °C	ISO 179
Charpy Impact, Notched	1.90 ft-lb/in² @Temperature -30.0 °C	ISO 179
	1.90 ft-lb/in² @Temperature 22.8 °C	ISO 179

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+13 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	IEC 60093
Dielectric Constant	3.8 @Frequency 1e+6 Hz	IEC 60250
Dissipation Factor	0.0050 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	Solution A; IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	61.0 µin/in-°F	ISO 11359-2
Melting Point	331 °F	ISO 3146
Deflection Temperature at 1.8 MPa (264 psi)	203 °F	Unannealed; ISO 75-2/A

Processing Properties	Original Value	Comments
Melt Temperature	374 - 428 °F
Mold Temperature	140 - 248 °F
Drying Temperature	176 - 230 °F
Dry Time	2.00 - 4.00 hour
Injection Pressure	508 - 1020 psi

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PBASG2115 / 310808

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