Delrin 511CPE NC010 - DuPont - POM Homopolymer

Polymer Name: Polyacetal Homopolymer (POM)

Processing Methods: Injection Molding, Extrusion

Flexural Modulus: 3200.0 MPa

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Identification & Functionality

Polymer Name

Polyacetal Homopolymer (POM)

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — Engineering & Specialty Polymers

Polyacetals

Delrin® 511CPE NC010 Features & Benefits

Materials Features

Creep Resistant,

Dimensional Stability,

Fatigue Resistant,

Good Thermal Stability,

Applications & Uses

Markets

Automotive & Transportation,

Consumer Goods,

Electrical & Electronics,

Industrial

Applications

Plastics & Elastomers End Uses

Plastics & Elastomers Processing Methods

Extrusion,

Injection Molding

Properties

Color

Natural

Physical Form

Pellets,

Solid

Mechanical Properties


	Value	Units	Test Method / Conditions
Tensile Modulus	3500	MPa	ISO 527-1/-2
Yield Stress	75	MPa	ISO 527-1/-2
Yield Strain	13	%	ISO 527-1/-2
Flexural Modulus	3200	MPa	ISO 178
Poisson's Ratio	0.37	-	-
Nominal Strain (at Break)	25	%	ISO 527-1/-2
Flexural Stress (at 3.5%)	89	MPa	ISO 178
Charpy Impact Strength (at 23°C)	235	kJ/m²	ISO 179/1eU
Notched Charpy Impact Strength (at 23°C)	7	kJ/m²	ISO 179/1eA
Notched Charpy Impact Strength (at -30°C)	6.5	kJ/m²	ISO 179/1eA
Hardness (Rockwell Scale M)	95	-	ISO 2039-2
Hardness (Rockwell Scale R)	122	-	ISO 2039-2

Thermal Properties


	Value	Units	Test Method / Conditions
Melt Temperature (at 10°C/min)	178	°C	ISO 11357-1/-3
Temperature of Deflection Under Load (1.8 Mpa)	115	°C	ISO 75-1/-2
Temperature of Deflection Under Load (0.45 Mpa)	165	°C	ISO 75-1/-2
Coefficient of Linear Thermal Expansion (Parallel)	95	E-6/K	ISO 11359-1/-2
Coefficient of Linear Thermal Expansion (Normal)	95	E-6/K	ISO 11359-1/-2
Thermal Conductivity	0.43	W/(m K)	ISO 22007-2
Relative Thermal Index (Electrical, 0.75mm)	50	°C	UL 746B
Relative Thermal Index (Electrical, 1.5mm)	110	°C	UL 746B
Relative Thermal Index (Electrical, 3mm)	110	°C	UL 746B
Relative Thermal Index (Impact, 0.75mm)	50	°C	UL 746B
Relative Thermal Index (Impact, 1.5mm)	85	°C	UL 746B
Relative Thermal Index (Impact, 3mm)	90	°C	UL 746B
Relative Thermal Index (Strength, 0.75mm)	50	°C	UL 746B
Relative Thermal Index (Strength, 1.5mm)	90	°C	UL 746B
Relative Thermal Index (Strength, 3mm)	95	°C	UL 746B

Electrical Properties


	Value	Units	Test Method / Conditions
Surface Resistivity	min. 1E15	Ohm	IEC 62631-3-2
Relative Permittivity (at 100Hz)	3.9	-	IEC 62631-2-1
Relative Permittivity (at 1MHz)	3.9	-	IEC 62631-2-1
Dissipation Factor (at 100 Hz)	40	E-4	IEC 62631-2-1
Dissipation Factor (at 1 MHz)	45	E-4	IEC 62631-2-1
Comparative Tracking Index	600	-	IEC 60112
Volume Resistivity	min. 1E13	Ohm.m	IEC 62631-3-1

Flammability


	Value	Units	Test Method / Conditions
FMVSS Class	B	-	ISO 3795 (FMVSS 302)
Burning Behavior (at 1.5mm Nominal Thickness)	UL94 HB	class	IEC 60695-11-10
Burning Behavior (at 0.8mm Thickness)	UL94 HB	class	IEC 60695-11-10
Burning Rate (at 1mm Thickness)	30	mm/min	ISO 3795 (FMVSS 302)

Other Properties


	Value	Units	Test Method / Conditions
Density	1420	kg/m³	ISO 1183
Density of Melt	1160	kg/m³	-

Processing Information (Injection Molding)


	Value	Units	Test Method / Conditions
Drying Recommended	yes	-	-
Drying Time (Dehumidified Dryer)	2 - 4	h	-
Hold Pressure Range	80 - 100	MPa	-
Hold Pressure Time	8	s/mm	-
Annealing Temperature	160	°C	-
Melt Temperature (Optimum)	205	°C	-
Melt Temperature (Minimum)	200	°C	-
Melt Temperature (Maximum)	210	°C	-
Maximum Screw Tangential Speed	0.3	m/s	-
Mold Temperature (Optimum)	90	°C	-
Mold Temperature (Minimum)	80	°C	-
Mold Temperature (Maximum)	100	°C	-
Annealing Time (Optional)	30	min/mm	-

VDA Properties


	Value	Units	Test Method / Conditions
Emissions	max. 2	mg/kg	VDA 275

Rheological Properties


	Value	Units	Test Method / Conditions
Melt Volume-Flow Rate (at 190°C, 2.16 kg)	13	cm³/10min	ISO 1133
Melt Mass Flow Rate (at 190°C, 2.16 kg)	14	g/10min	ISO 1133
Mold Shrinkage (Parallel)	1.8	%	ISO 294-4, 2577
Mold Shrinkage (Normal)	1.8	%	ISO 294-4, 2577