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Mocom (ALBIS) ALCOM® POM 770/1 GF20 PTFE15 POM, 20/15% Glass/PTFE Reinforced
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer + Glass/PTFE

Material Notes: Base Polymer: Polyoxymethylene Copolymer

Filler/Additive System: 20% glass fibers,15% PTFE

Special Features: Improved sliding/wear, heat ageing stabilization

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 PropertiesMetricEnglishComments
Density 1.63 g/cc0.0589 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.015 - 0.017 cm/cm
@Time 86400 sec
0.015 - 0.017 in/in
@Time 24.0 hour
ISO 294-4
Linear Mold Shrinkage, Transverse 0.016 - 0.018 cm/cm
@Time 86400 sec
0.016 - 0.018 in/in
@Time 24.0 hour
ISO 294-4
Melt Flow 3.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
3.0 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ISO 1133
Storage Temperature <= 30.0 °C<= 86.0 °Fdry, protected from light
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 35.0 MPa5080 psiISO 527
Elongation at Break 12 %12 %ISO 527
Tensile Modulus 3.40 GPa493 ksiISO 527
Flexural Strength 65.0 MPa9430 psiISO 178
Flexural Modulus 3.70 GPa537 ksiISO 178
Charpy Impact Unnotched 3.50 J/cm²16.7 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 0.300 J/cm²1.43 ft-lb/in²ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
Melting Point 170 °C338 °FISO 11357
Deflection Temperature at 1.8 MPa (264 psi) 108 °C226 °FISO 75-1/-2
Vicat Softening Point 145 °C293 °FB50; ISO 306
 
Processing PropertiesMetricEnglishComments
Melt Temperature 190 - 230 °C374 - 446 °FInjection molding
Mold Temperature 60.0 - 120 °C140 - 248 °FInjection 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 PolymerPolyoxymethylene Copolymer

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