Mocom (ALBIS) ALCOM® POM 770/1 PTFE18 SI2 POM, 20% PTFE/Silicone

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Mocom (ALBIS) ALCOM® POM 770/1 PTFE18 SI2 POM, 20% PTFE/Silicone
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, PTFE Filled; Acetal Copolymer, Silicone Filled
Material Notes:	Base Polymer: Polyoxymethylene Copolymer Filler/Additive System: 20% PTFE/Silicone Special Features: Improved sliding/wear Market Segment: Automotive, Machinery Application Area: Gear wheels, roller bearings Typical Applications: Functional components, bearings and sliding elements Information provided by Albis Plastics
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Physical Properties	Metric	English	Comments

Density	1.49 g/cc	0.0538 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.019 - 0.021 cm/cm @Time 86400 sec	0.019 - 0.021 in/in @Time 24.0 hour	ISO 294-4
Linear Mold Shrinkage, Transverse	0.020 - 0.021 cm/cm @Time 86400 sec	0.020 - 0.021 in/in @Time 24.0 hour	ISO 294-4
Melt Flow	10 g/10 min @Load 2.16 kg, Temperature 190 °C	10 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	45.0 MPa	6530 psi	ISO 527
Elongation at Break	30 %	30 %	ISO 527
Tensile Modulus	2.25 GPa	326 ksi	ISO 527
Flexural Strength	65.0 MPa	9430 psi	ISO 178
Flexural Modulus	2.20 GPa	319 ksi	ISO 178
Charpy Impact Unnotched	7.50 J/cm²	35.7 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.500 J/cm²	2.38 ft-lb/in²	ISO 179/1eU

Thermal Properties	Metric	English	Comments
Melting Point	170 °C	338 °F	ISO 11357
Deflection Temperature at 1.8 MPa (264 psi)	82.0 °C	180 °F	ISO 75-1/-2
Vicat Softening Point	140 °C	284 °F	B50; ISO 306

Processing Properties	Metric	English	Comments
Melt Temperature	180 - 220 °C	356 - 428 °F	Injection molding
Mold Temperature	60.0 - 100 °C	140 - 212 °F	Injection molding
Drying Temperature	100 - 110 °C @Time 7200 - 10800 sec	212 - 230 °F @Time 2.00 - 3.00 hour	in a dry air (desiccant) dryer
	100 - 110 °C @Time 10800 - 18000 sec	212 - 230 °F @Time 3.00 - 5.00 hour	in air circulating dryer

Descriptive Properties
Base Polymer	Polyoxymethylene Copolymer

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PALBIS8187 / 242246

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