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ALCOM® POM 770/1.1 CF20

1 of 363 products in this brand
MOCOM Compounds ALCOM® POM 770/1.1 CF20 is a Polyoxymethylene Copolymer with 20% carbon fibers that offers electrically conductivity, reduced surface resistivity and high stiffness. It is commonly used for functional components and bearings in automotive, machinery, and other industries. For pre-drying, the material should be placed in a dry air (dessiccant) dryer at 100-110°C for 2-3 hours, or in an air circulating dryer at 100-110°C for 3-5 hours, with a maximum moisture content of less than 0.02%. The melt temperature for injection molding is 190-230°C and the mold temperature is 60-120°C.

Polymer Name: Polyacetal Copolymer (POM)

Processing Methods: Injection Molding

Fillers Included: Carbon Fiber

Functions: Resin

CAS Number: 693-98-1

Flexural Modulus: 11500.0 - 11500.0 MPa

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Modulus11500.0MPaISO 178
Flexural Strength100.0MPaISO 178
Tensile Modulus14500.0MPaISO 527
Tensile Strength at Break65.0MPaISO 527
Tensile Elongation at Break0.6%ISO 527
Impact Strength (Charpy, at 23°C)12.0kJ/m²ISO 179/1eU
Impact Strength (Charpy, at -40°C)12.0kJ/m²ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)4.5kJ/m²ISO 179/1eA
Notched Impact (Charpy, at -40°C)4.0kJ/m²ISO 179/1eA
Physical Properties
ValueUnitsTest Method / Conditions
Density1460.0kg/m³ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat B50156.0°CISO 306
HDT / A (1.8 MPa)155.0°CISO 75-1/-2
DSC (Melt Point)170.0°CISO 11357
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Contentmax. 0.02%
Electrical Properties
ValueUnitsTest Method / Conditions
Surface Resistancemax. 50OhmIEC 62631-3-2
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Melt Temperature190 - 230°C
Mould Temperature60 - 120°C
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Index (MVR)2.0cm³/10minISO 1133
MVR Temperature190.0°C
MVR Load2.16kg
Shrinkage (Lengthwise, 24h)0.1 - 0.3%ISO 294-4
Shrinkage (Lateral, 24h)0.3 - 0.5%ISO 294-4

Regulatory & Compliance

Technical Details & Test Data

Pre-Drying Conditions
  • In a dry air (dessiccant) dryer 100-110 °C for 2-3 h
  • In an air circulatIng dryer 100-110 °C for 3-5 h

Storage & Handling

Storage Conditions

Store in dry, protected from light.