| Product Description | ||||
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Medium Viscosity Acetal Homopolymer with Improved Processing
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| General | ||||
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Material Status
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Availability
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Additive
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Features
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RoHS Compliance
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Automotive Specifications
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Forms
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Processing Method
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Multi-Point Data
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Part Marking Code (ISO 11469)
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Resin ID (ISO 1043)
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| Physical |
Nominal Value
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Unit
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Test Method
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Density
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g/cm³
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ISO 1183 |
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Melt Mass-Flow Rate (MFR)
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g/10 min
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ISO 1133 |
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Molding Shrinkage
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ISO 294-4 | ||
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Across Flow
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%
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Flow
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%
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Water Absorption
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ISO 62 | ||
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Saturation, 73°F, 0.0787 in
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%
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Equilibrium, 73°F, 0.0787 in, 50% RH
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%
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| Mechanical |
Nominal Value
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Unit
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Test Method
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Tensile Modulus
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psi
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ISO 527-2 |
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Tensile Stress (Yield)
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psi
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ISO 527-2 |
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Tensile Strain (Yield)
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%
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ISO 527-2 |
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Nominal Tensile Strain at Break
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%
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ISO 527-2 |
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Flexural Modulus
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psi
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ISO 178 |
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Poisson's Ratio
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ISO 527 |
| Impact |
Nominal Value
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Unit
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Test Method
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Charpy Notched Impact Strength
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ISO 179/1eA | ||
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-22°F
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ft·lb/in²
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73°F
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ft·lb/in²
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Charpy Unnotched Impact Strength
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ISO 179/1eU | ||
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-22°F
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ft·lb/in²
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73°F
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ft·lb/in²
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Notched Izod Impact Strength
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ISO 180/1A | ||
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-40°F
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ft·lb/in²
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73°F
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ft·lb/in²
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| Thermal |
Nominal Value
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Unit
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Test Method
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Heat Deflection Temperature
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66 psi, Unannealed
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°F
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ISO 75-2/B |
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264 psi, Unannealed
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°F
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ISO 75-2/A |
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Melting Temperature 2
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°F
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ISO 11357-3 |
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CLTE
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ISO 11359-2 | ||
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Flow
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in/in/°F
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Flow
: -40 to 73°F
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in/in/°F
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Transverse
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in/in/°F
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Transverse
: -40 to 73°F
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in/in/°F
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Annealing Temperature
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°F
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Annealing Time -
Optional
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min/mm
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| Electrical |
Nominal Value
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Unit
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Test Method
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Comparative Tracking Index
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V
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IEC 60112 |
| Flammability |
Nominal Value
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Unit
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Test Method
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Burning Rate 3 (0.0394 in)
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in/min
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ISO 3795 |
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Flame Rating
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0.031 in
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UL 94 |
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0.06 in
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UL 94, IEC 60695-11-10, -20 |
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0.03 in
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IEC 60695-11-10, -20 |
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FMVSS Flammability
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FMVSS 302 |
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Fogging
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ISO 6452 | ||
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F-value (refraction)
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%
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G-value (condensate)
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g
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| Additional Information |
Nominal Value
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Unit
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Test Method
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Emission
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mg/kg
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VDA 275 |
| Related Terminology | |||
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This supplier and product may also be known by these terms: Derlin, Polyacetal
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| Generic Name | |||
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Generic Name may also be described by the following terms: Polyacetal.
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| Features | |||
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Features may also be described by the following terms: Good Processability, Easy Processing, Medium Viscosity.
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| Automotive Specifications | |||
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This plastic material has approval for 5 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): CHRYSLER (1), IMDS (1), FORD (1), GM (2).
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| Available Documents | |||
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Processing - Injection Molding (English)
Typical Processing for DuPont Engineering Polymers (English) White Paper - Property Advantages of Delrin® Acetal Homopolymer - a guide for design engineers (English) |
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| Injection |
Nominal Value
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Unit
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Drying Temperature
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°F
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Drying Time -
Desiccant Dryer
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hr
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Suggested Max Moisture
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%
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Processing (Melt) Temp
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°F
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Melt Temperature, Optimum
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°F
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Mold Temperature
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°F
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Mold Temperature, Optimum
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°F
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Holding Pressure
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psi
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Drying Recommended
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Hold Pressure Time
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s/mm
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| Notes |
| 1Typical properties: these are not to be construed as specifications. |
| 210°C/min |
| 3FMVSS 302 |
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