1-800-444-3485

Delrin ® Acetal Homopolymer Natural

Compare Go To Comparison Add Additional Products For Comparison

-

1. Select Shape

2. Please Select Thickness

2. Please Select Diameter

2. Please Select Outer Diameter

2. Please Select Type & Size

Unit of Measure

In order to provide an accurate quote for your part, you'll need to provide some information through our custom quote request form.

3. Please Select Dimensions *

Sheet widths and lengths are cut to nominal dimensions; Rod lengths are also cut to nominal dimensions. Nominal cuts can be undersized by up to .200 inches. Cut-to-size items are non-refundable. See our return policy for more details. Contact us if you need precision cut sizes.

3. Please Select Length *

Sheet widths and lengths are cut to nominal dimensions; Rod lengths are also cut to nominal dimensions. Nominal cuts can be undersized by up to .200 inches. Cut-to-size items are non-refundable. See our return policy for more details. Contact us if you need precision cut sizes.

Unit Price

Subtotal

Note: There is a $50.00 line item minimum on all orders.

General Info

DELRIN ® (unfilled) homopolymer grades offers slightly higher mechanical properties than acetal copolymer, but may contain a low density center (also known as "center line porosity") especially in large cross-sections. Acetal homopolymer also has slightly less chemical resistance than copolymer acetal. Delrin ® is ideal for small diameter, thin-walled bushings that benefit from the additional strength and rigidity of homopolymer acetal. Delrin ® is available in BLACK & NATURAL colors.

Click for more information on the complete line of Delrin Acetal Plastic Products

Key Properties

  • Higher Strength & Stiffness than Copolymer Acetal
  • Wear Resistance in Wet Environments
  • Low H2O Absorption
  • Excellent Machinability

Limitations

  • Wear Resistance in Dry Environments
  • Lower Temperature Stability (to 180 F)
  • Poor Resistance to Strong Acids and Alkalies
  • Higher Formaldehyde Outgassing than Copolymer Acetal
  • Centerline Porosity - low density (porosity) center, especially in larger cross sections.

Applications

  • Bushings & Bearings
  • Gears & Sprockets
  • Manifolds
  • Pump & Valve Components
  • Rollers
  • Wear Strips

Resin Trade Names

  • DuPont™ Delrin® Acetal

Manufacturer Trade Names

  • Acetron® Acetal Grades
  • Delrin® Acetal Grades
  • GEHR Acetal Grades
  • Pomalux® Acetal Grades
  • Sustarin® H Acetal Grades
  • TECAFORM® Acetal Grades
  • Turcite ® Acetal Grades
  • Unital® Acetal Grades
  • ZL® Acetal Grades

Boedeker Plastics, Inc. stocks & supplies plastic sheet, rod, tube, film and custom profiles and machine parts from these shapes that are produced from plastic resin. In many cases the manufacturer of the shape has their own product trade name. If your specification calls for a specific resin grade or manufacturer trade name, we can supply a shape made from that resin to meet your specification or suggest an equal. If you require a specific resin or brand it must be specified at the time of order.

Available Sizes

Available Colors

  • Natural (White Opaque)
  • Black

Safety Data Sheet

Download Safety Data Sheet

Typical Properties of Delrin ® Acetal Homopolymer Natural

DETAIL
Description Value
Material Type Semi-Crystalline Thermoplastic
Chemical Name POM Polyoxymethylene Acetal Homopolymer
Trade Name DELRIN®
Additives Unfilled
Color Natural (White Opaque)
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
MECHANICAL
Property Test Unit of Measure Value
Tensile Strength ASTM D638 psi 11,000
Tensile Modulus ASTM D638 psi 450,000
Tensile Elongation at Break ASTM D638 % 30
Flexural Strength ASTM D790 psi 13,000
Flexural Modulus ASTM D790 psi 450,000
Compressive Strength ASTM D695 psi 16,000
Compressive Modulus ASTM D695 psi 450,000
Hardness ASTM D785 NA Rockwell M89 / R122
IZOD Impact-Notched ASTM D256 ft-lb/in 1
Dynamic Coefficient of Friction Dynamic, 40 PSI, 50 FPM NA 0.2
THERMAL
Property Test Unit of Measure Value
Coefficient of Linear Thermal Expansion ASTM D696 x 10-5 in./in./°F 4.7
Heat Deflection Temp ASTM D648 °C at 264 psi 121
  ASTM D648 °F at 264 psi 250
Melting Point Temp ASTM D3418 °C 175
  ASTM D3418 °F 347
Max Continuous Operating Temp °C 82
  °F 180
Minimum Operating Temp °C -50
  °F -58
Thermal Conductivity ASTM C117 BTU-in/ft²-hr-°F 2.5
  ASTM C117 x 10^4 cal/cm-sec-°C 8.6
Flammability Rating UL94 NA HB
ELECTRICAL
Property Test Unit of Measure Value
Dielectric Strength ASTM D149 V/mil 450
Dielectric Constant at 1 MHz ASTM D150 NA 3.7
Dissipation Factor at 1 MHz ASTM D150 NA 0.005
Surface Resistivity ASTM D257 ohm/square 10^15
COMPLIANCE
Description Value
FDA Yes
USDA Yes
NSF Yes
3-A Dairy Yes
Canadian Food Inspection Agency No
USP Class VI No
OTHER
Description Value
ASTM Shape Spec D6100 S-POM0111 (Only >0.062" Thickness)
UV Resistant No
Relative Cost $$$
Machinability 1

Relative cost based on a scale of one dollar sign ($) as the lowest to ten dollar signs ($$$$$$$$$$) as the highest. Machinability based on a scale of 1 to 10, with 1 being the easiest and 10 being the most difficult to machine. NOTE: All information contained on www.boedeker.com, downloadable documents and printed literature is intended for technical reference only and considered to be accurate for reference purposes only. Boedeker Plastics, Inc. makes no guarantee and offers no warranty for fitness in use and strongly recommends the user validate any plastic, machined part, or product in a specific application for fitness in use.

DELRIN is a registered trademark of DuPont.

Related Products

Feedback
Originaltext
Diese Übersetzung bewerten
Mit deinem Feedback können wir Google Übersetzer weiter verbessern