| Payment Type: | T/T,Paypal |
| Incoterm: | FOB,CIF,CFR,EXW,DDP,DDU |
| Min. Order: | 1 Kilogram |
| Transportation: | Ocean,Land,Air,Express |
| Port: | Shenzhen,Guangzhou,Hongkong |
Model No.: Acetron® GP / Ertacetal® C POM-C
Brand: Acetron
| Selling Units | : | Kilogram |
| Package Type | : | Export package |
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Acetron® GP Polyoxymethylene POM-C / Ertacetal® C Polyoxymethylene POM-C is a general purpose, copolymer acetal grade that is often favored for its porosity-free nature. These POM-C shapes also offer low moisture absorption and excellent machinability capabilities, making it a very versatile material that can excel in a multitude of environments. Due to these characteristics, Acetron® GP / Ertacetal® C POM-C components are used frequently for food contact applications, and meet FDA, NSF, and Canada AG compliance requirements.
Material Properties
Porosity free
Low moisture absorption
Excellent machinability
Available Geometries
Acetron® GP / Ertacetal® C POM-C stock shapes encompass a range of standard sizes in the following geometries: Tubular bar, Rod, Plate
Available Colors
Acetron® GP / Ertacetal® C POM-C stock shapes come in the following colors: Natural, Black
Key Properties
High Strength and Stiffness
Wear Resistance in Wet Environments
Low H2O Absorption
Excellent Machinability
Higher Chemical and Hot Water Resistance than Homopolymer Acetal
Less Centerline Porosity than Homopolymer Acetal
Lower Outgassing than Homopolymer Acetal
Limitations
Wear Resistance in Dry Environments
Lower Temperature Stability (to 180 F)
Poor Resistance to Strong Acids and Alkalies
Formaldehyde Outgassing
Lower Stiffness than Homopolymer Acetal
Applications
Bushings & Bearings
Conveying / Material Handling Components
Electrical Components
Food Products / Packaging Machinery Components
Gears
Medical & Diagnostic Equipment Components
Metal Replacement Applications
Rollers
Scientific Instrumentation
Valves & Fluid Handling Components
Typical Properties of Acetron ® GP Natural Copolymer Acetal POM-C
| Description | Value | ||
| Material Type | Semi-Crystalline Thermoplastic | ||
| Chemical Name | POM Polyoxymethylene Acetal Copolymer | ||
| Trade Name | Acetron®GP | ||
| Additives | Unfilled | ||
| Color | Natural | ||
| Manufacturer | Mitsubishi Chemical Advanced Materials | ||
| PHYSICAL | |||
| Property | Test | Unit of Measure | Value |
| Density | ASTM D792 | g/cm³ | 1.41 |
| ASTM D792 | lb/in³ | 0.051 | |
| Water Absorption, 24 hrs, Immersion | ASTM D570 | % by wt. | 0.2 |
| Water Absorption, Saturation, Immersion | ASTM D570 | % by wt. | 0.9 |
| MECHANICAL | |||
| Property | Test | Unit of Measure | Value |
| Tensile Strength | ASTM D638 | psi | 9,500 |
| Tensile Modulus | ASTM D638 | psi | 400,000 |
| Tensile Elongation at Break | ASTM D638 | % | 30 |
| Flexural Strength | ASTM D790 | psi | 12,000 |
| Flexural Modulus | ASTM D790 | psi | 400,000 |
| Compressive Strength | ASTM D695 | psi | 15,000 |
| Compressive Modulus | ASTM D695 | psi | 400,000 |
| Hardness | ASTM D785 | Rockwell | Rockwell M88 / R122 |
| IZOD Impact-Notched | ASTM D256 | ft-lb/in | 1 |
| Static Coefficient of Friction | QTM 55007 | NA | 0.25 |
| Dynamic Coefficient of Friction | QTM 55007 (Dry vs Steel) | NA | 0.25 |
| Wear K Factor | QTM 55010 | in鲁-min/ft-lbs-hr | 200 |
| Limiting PV | QTM 55007 | psi-fpm | 2,700 |
| THERMAL | |||
| Property | Test | Unit of Measure | Value |
| Coefficient of Linear Thermal Expansion | ASTM D696 | x 10-5 in./in./°F | 5.4 |
| Heat Deflection Temp | ASTM D648 | °C at 264 psi | 104 |
| ASTM D648 | °F at 264 psi | 220 | |
| Melting Point Temp | ASTM D3418 | °C | 168 |
| ASTM D3418 | °F | 334 | |
| Max Continuous Operating Temp | °C | 82 | |
| °F | 180 | ||
| Minimum Operating Temp | °C | -50 | |
| °F | -58 | ||
| Thermal Conductivity | ASTM C117 | BTU-in/ft²-hr-°F | 1.6 |
| ASTM C117 | x 10-4 cal/cm-sec-°C | 5.5 | |
| ASTM C117 | x 10^4 cal/cm-sec-°C | 5.5 | |
| Flammability Rating | UL94 | NA | HB |
| ELECTRICAL | |||
| Property | Test | Unit of Measure | Value |
| Dielectric Strength | ASTM D149 | V/mil | 420 |
| Dielectric Constant at 1 MHz | ASTM D150 | NA | 3.8 |
| Dissipation Factor at 1 MHz | ASTM D150 | NA | 0.005 |
| Surface Resistivity | ASTM D257 | ohm/square | >10^13 |
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