New Process Fibre Company, Inc.
12655 North First Street
P.O. Box 2009
Greenwood, DE 19950
Toll Free: 800-497-4520 • Fax: 302-349-5730
Email: sales@newprocess.com • Website: www.newprocess.com
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Kapton is a polyimide film, manufactured by DuPont Electronics is an excellent choice for Kapton Flat Washers in applications requiring a tough, chemically resistant material.  Used as Kapton Washers, they also exhibit superior electrical properties. It is a very stable material over wide temperature range from minus 273 to plus 400 degrees centigrade, (-459 to 752 degrees F).

Washers made with this material can be used in aircraft, x-ray and 3D printing applications to name just a few.

  • Typical properties* @23C
    • 231 Mpa - Ultimate Tensile Strength
    • 72% - Ultimate Elongation
    • 1.42 g/cc - Density
    • 2.5 GPa - Tensile Modulus
  • Typical properties* @200C
    • 139 Mpa - Ultimate Tensile Strength
    • 83% - Ultimate Elongation
    • 1.42 g/cc - Density
    • 2.0 Gpa - Tensile Modulus

* Information courtesy of DuPont Electronics. Kapton is a registered trademark of E.I.DuPont

Email us your part drawing(s) by clicking the "REQUEST INFORMATION" tab above and complete our on-line form and we will provide you with a detailed quotation.

    Kapton Washers
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    Item #

    Material

    Outer Diameter

    Inner Diameter

    Thickness

    WAO141 N/A Kapton® N/A 0.625 Inch N/A 0.445 Inch N/A 0.005 Inch
    WAO124 N/A Kapton® N/A 0.705 Inch0.720 Inch N/A 0.190 Inch0.200 Inch N/A 0.002 Inch
    WAO424 N/A Kapton® N/A 0.8 Inch1.000 Inch N/A 0.250 Inch N/A 0.005 Inch
    WAT9584 N/A Kapton® N/A 1.125 Inch N/A 0.125 Inch N/A 0.005 Inch
    WAT11498 N/A Kapton® HN N/A 0.710 Inch N/A 0.560 Inch N/A
    WAT11556 N/A Kapton® HN N/A 0.140 Inch N/A 0.039 Inch N/A
    WAT11941 N/A Kapton® HN N/A 0.480 Inch0.500 Inch N/A 0.340 Inch0.350 Inch N/A
    WAT11722 N/A Kapton® N/A 0.843 Inch N/A 0.453 Inch N/A
    WAT11858 N/A Kapton® N/A 1.000 Inch N/A 0.218 Inch N/A
    WAT11944 N/A Kapton® N/A N/A N/A
    WAT10002 N/A Kapton® N/A 0.500 Inch N/A 0.340 Inch N/A
    WAT10154 N/A Kapton® N/A 0.250 Inch N/A 0.094 Inch N/A
    WAT10279 N/A Kapton® N/A 0.312 Inch N/A 0.125 Inch N/A
    WAT10449 N/A Kapton® HN N/A 0.312 Inch N/A 0.145 Inch N/A
    WAT10496 N/A Kapton® HN N/A 0.300 Inch0.320 Inch N/A 0.120 Inch N/A
    WAT10566 N/A Kapton® HN N/A 0.375 Inch N/A 0.156 Inch N/A
    WAT10584 N/A Kapton® HN N/A 0.380 Inch N/A 0.150 Inch N/A
    WAT10585 N/A Kapton® N/A 0.590 Inch0.630 Inch N/A 0.334 Inch0.350 Inch N/A
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