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Formula: POM-H
Form: Granule
Material: Polyoxymethylene Homopolymer (POMh)
CAS Number: 9002-81-7
Commodity: Polymers
Nominal Granule Size:
3mm
Color:
Natural
POM Homopolymer Granules are an engineering thermoplastic suitable for a wide range of applications. Available in 13 variations, they offer excellent wear resistance, low moisture absorption and high dimensional stability. Typical uses include precision parts, bearings, gears, rollers and food processing equipment. The granular form allows flexibility in processing methods, like injection molding to create custom components. With its well-balanced mechanical properties and chemical resistance, POM Homopolymer Granules enable innovative design solutions across many industries.
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Poor |
| Acids - dilute | Poor - Fair |
| Alcohols | Good-Fair |
| Alkalis | Poor |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good-Poor(?) |
| Halogens | Poor |
| Ketones | Good - Fair |
Mechanical Properties
| Element | Value |
|---|---|
| Coefficient of friction | 0.2-0.35 |
| Hardness - Rockwell | M94 |
| Poisson's ratio | 0.35 |
| Elongation at break( % ) | 40-75 |
| Tensile modulus( GPa ) | 2.9-3.1 |
| Izod impact strength( J m⁻¹ ) | 75-130 |
| Tensile strength( MPa ) | 70 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 3.7 |
| Dissipation factor @ 1MHz | 0.005 |
| Dielectric strength( kV mm⁻¹ ) | 20 |
| Surface resistivity( Ohm/sq ) | 10¹⁵ |
| Volume resistivity( Ohmcm ) | 10¹⁵ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | HB |
| Radiation resistance | Poor |
| Resistance to Ultra-violet | Poor |
| Limiting oxygen index( % ) | 15 |
| Water absorption - equilibrium( % ) | 0.6-0.9 |
| Water absorption - over 24 hours( % ) | 0.25 |
| Density( gcm⁻³ ) | 1.42 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 170 |
| Heat-deflection temperature - 1.8MPa( C ) | 135 |
| Upper working temperature( C ) | 80-120 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1500 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.22-0.24@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 122 |
Other Customers Purchased
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POM Homopolymer Rod Formula: Acetal - Homopolymer POMH
Diameter: 100mm
Length: 200mm
Colour: White
CAS Number: 9002-81-7
UOM Code: 057-550-91
eachStarting at $145.35
Discounts applied for volume purchases -
ESD 90 POM Copolymer Rod Grade: ESD 90
Formula: Acetal - Copolymer POMC
Diameter: 25mm
Length: 50mm
Colour: Natural
UOM Code: 116-191-21
eachStarting at $159.38
Discounts applied for volume purchases -
Yttria-stabilized Zirconia Granules Formula: ZrO₂/Y₂O₃
Nominal Granule Size: 2mm
Weight: 500g
Stabilised With: 8% Yttria
CAS Number: 114168-16-0
UOM Code: 254-458-97
eachStarting at $147.14
Discounts applied for volume purchases -
POM Copolymer Rod Formula: Acetal - Copolymer POMC
Diameter: 25mm
Length: 500mm
Colour: Natural
UOM Code: 037-076-70
eachStarting at $154.40
Discounts applied for volume purchases -
POM Copolymer Film Formula: Acetal - Copolymer POMC
Thickness: 1mm
Length 1: 1000mm
Length 2: 1000mm
UOM Code: 045-423-19
eachStarting at $143.13
Discounts applied for volume purchases -
POM Homopolymer Film Formula: Acetal - Homopolymer POMH
Thickness: 5mm
Length 1: 300mm
Length 2: 300mm
CAS Number: 9002-81-7
UOM Code: 029-323-65
eachStarting at $141.50
Discounts applied for volume purchases
