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Elmet Technologies

DuPont Mobility and Materials Delrin® 500 NC010 , Medium Viscosity Acetal  (discontinued **)
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Homopolymer, Unreinforced
Material Notes: Medium Viscosity Acetal Resin

Description: Delrin® 500 is a medium viscosity resin for general purpose use. It provides optimum mechanical performance.

Specifications: Mechanical properties measured at 23°C unless otherwise stated.

Comments: Processing Moisture Content: 0.2% Max.

Data provided by DuPont Engineering Polymers for the Americas region.

Information provided by DuPont; The Delrin product line was sold by DuPont in 2023 but this specific grade was discontinued prior to the sale
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.42 g/cc0.0513 lb/in³ASTM D792
Water Absorption 0.31 %0.31 %24 hour immersion; ASTM D570
Moisture Absorption at Equilibrium 0.22 %0.22 %50% RH; ASTM D570
Water Absorption at Saturation 0.90 %0.90 %ASTM D570
Linear Mold Shrinkage 0.018 - 0.020 cm/cm
@Thickness 3.20 mm		0.018 - 0.020 in/in
@Thickness 0.126 in		24 hr.; ASTM D955
Linear Mold Shrinkage, Transverse 0.018 - 0.021 cm/cm
@Thickness 3.20 mm		0.018 - 0.021 in/in
@Thickness 0.126 in		24 hr.; ASTM D792
Melt Flow 7.0 g/10 min7.0 g/10 min1.05 kg at 190°C; ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 69.0 MPa10000 psi5 mm/min; ASTM D638
Elongation at Break 45 %45 %5 mm/min; ASTM D638
Elongation at Yield 14 %14 %5 mm/min; ASTM D638
Modulus of Elasticity 3.30 GPa479 ksi5 mm/min; ASTM D790
Flexural Yield Strength 97.0 MPa14100 psi5% strain; ASTM D790
Flexural Modulus 3.11 GPa451 ksiASTM D790
Izod Impact, Notched 0.760 J/cm1.42 ft-lb/inASTM D256
Izod Impact, Unnotched NBNBASTM D4812
Charpy Impact Unnotched 34.0 J/cm²162 ft-lb/in²ISO 179/1eU
 30.0 J/cm²
@Temperature -30.0 °C		143 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eU
Charpy Impact, Notched 0.900 J/cm²4.28 ft-lb/in²ISO 179/1eA
 0.800 J/cm²
@Temperature -30.0 °C		3.81 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmASTM D257
Surface Resistance 5.00e+15 ohm5.00e+15 ohmASTM D257
Dielectric Constant 3.63.61 MHz; ASTM D150
Dielectric Strength 16.5 kV/mm
@Thickness 3.20 mm		419 kV/in
@Thickness 0.126 in		Short Time; ASTM D149
Dissipation Factor 0.00500.00501 MHz; ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 110 µm/m-°C
@Temperature 20.0 °C		61.1 µin/in-°F
@Temperature 68.0 °F		ASTM E831
CTE, linear, Transverse to Flow 113 µm/m-°C
@Temperature 20.0 °C		62.8 µin/in-°F
@Temperature 68.0 °F		ASTM E831
Melting Point 178 °C352 °FASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 165 °C329 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 112 °C234 °FASTM D648
Flammability, UL94 HBHB0.75 mm
 
Processing PropertiesMetricEnglishComments
Melt Temperature 210 - 220 °C410 - 428 °F
Mold Temperature 80.0 - 100 °C176 - 212 °F

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PDTAM029 / 32477




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