Delrin 311DP BK402 DuPont Acetal (POM) Homopolymer

Product Description

Delrin® 311DP BK402 is a medium high viscosity acetal homopolymer with improved thermal stability and modifications for more precise molding(reduced warpage, less shrinkage, fewer voids).

General

Material Status

Commercial: Active

Availability

Asia Pacific

Europe

North America

Features

Fatigue Resistant

Good Creep Resistance

Good Dimensional Stability

Good Impact Resistance

High Stiffness

High Strength

Homopolymer

Medium-high Viscosity

Ultrasonic Weldable

Uses

Automotive Interior Parts

Cast Film

Engineering Parts

Fasteners

Gears

Sheet

Tubing

Wire & Cable Applications

RoHS Compliance

Automotive Specifications

Appearance

Black

Processing Method

Cast Film

Extrusion

Profile Extrusion

Sheet Extrusion

Part Marking Code (ISO 11469)

>POM<

Resin ID (ISO 1043)

Physical	Nominal Value	Unit	Test Method
Density		g/cm³	ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)		g/10 min	ISO 1133
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (73°F)		psi	ISO 527-2
Tensile Stress (Yield, 73°F)		psi	ISO 527-2
Tensile Strain
Yield, 73°F		%	ISO 527-2
Break, 73°F		%	ISO 527-2/50
Nominal Tensile Strain at Break (73°F)		%	ISO 527-2
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-22°F		ft·lb/in²
73°F		ft·lb/in²
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (264 psi, Unannealed)		°F	ISO 75-2/A
Melting Temperature³		°F	ISO 11357-3
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL			UL 94
0.0295 in
0.0591 in
0.118 in
Flammability Classification			IEC 60695-11-10, -20
0.0295 in
0.0591 in
0.118 in
UL	Nominal Value	Unit	Test Method
RTI Str			UL 746
0.0295 in		°F
0.0591 in		°F
0.118 in		°F
RTI Imp			UL 746
0.0295 in		°F
0.0591 in		°F
0.118 in		°F
RTI Elec			UL 746
0.0295 in		°F
0.0591 in		°F
0.118 in		°F
Related Terminology
This supplier and product may also be known by these terms: Derlin Product names can be difficult to match. You may have searched any one of these terms to find this product: Delrin® 311DP BK402, Delrin 311DP BK402, Delrin® , Delrin, Delrin311DPBK402, 311 DP BK 402, 311DP BK402, 311DP, DPBK, BK402, 311DPBK402, Acetal Homopolymer, Acetal Homopolymer, Acetal (POM) Homopolymer, Acetal POM Homopolymer, Acetal, pom, DuPont, AcetalPOMHomopolymer, DP311
Features
Features may also be described by the following terms: Good Creep Resistance, Creep Resistant, Good Dimensional Stability, Dimensionally Stable, Good Impact Resistance, High Strength, Medium-High Viscosity, Medium Viscosity, High Viscosity, Medium High Viscosity, High Stiffness, Ultrasonic Weldable.
Uses
Uses may also be described by the following terms: Cast Film, Tubing, Tube, Engineering Parts, Wire and Cable Applications, Wire & Cable Applications.
Automotive Specifications
This plastic material has approval for 3 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): CHRYSLER (1), FORD (1), GM (1).

Injection	Nominal Value	Unit
Drying Temperature		°F
Drying Time		hr
Suggested Max Moisture		%
Processing (Melt) Temp		°F
Melt Temperature, Optimum - Injection Molding		°F
Mold Temperature		°F
Mold Temperature, Optimum - Injection Molding		°F
Drying Recommended

Notes

¹This specification is applicable for the Americas region.

²Typical properties: these are not to be construed as specifications.

³10°C/min

Delrin® 311DP BK402

ACETAL RESIN

Supplied by DuPont Performance Polymers