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

    WAO273 N/A Kapton® HN N/A 1.000 Inch N/A 0.560 Inch N/A 0.005 Inch
    WAO194 N/A Kapton® HN N/A 1.000 Inch N/A 0.560 Inch N/A 0.005 Inch
    WAT7857 N/A Kapton® 500 HN N/A 0.182 Inch N/A 0.042 Inch N/A 0.005 Inch
    WAT8391 N/A Kapton® 500 HN N/A 0.18 Inch N/A 0.038 Inch N/A 0.005 Inch
    WAT8324 N/A Kapton® HN N/A 0.240 Inch0.260 Inch N/A 0.139 Inch0.149 Inch N/A 0.005 Inch
    WAO391 N/A Kapton® HN N/A 0.240 Inch0.260 Inch N/A 0.139 Inch0.149 Inch N/A 0.005 Inch
    WAO390 N/A Kapton® HN N/A 0.38 Inch N/A 0.15 Inch N/A 0.005 Inch
    WAT9636 N/A Kapton® HN N/A 0.450 Inch N/A 0.250 Inch N/A 0.005 Inch
    WAT9234 N/A Kapton® HN N/A 0.56 Inch0.630 Inch N/A 0.200 Inch0.250 Inch N/A 0.005 Inch
    WAO131 N/A Kapton® HN N/A 0.630 Inch N/A 0.400 Inch N/A 0.005 Inch
    WAT7941 N/A Kapton® HN N/A 0.858 Inch0.868 Inch N/A 0.480 Inch0.490 Inch N/A 0.002 Inch
    WAO134 N/A Kapton® HN N/A 0.880 Inch N/A 0.5 Inch N/A 0.005 Inch
    WAT7023 N/A Kapton® N/A 0.177 Inch0.197 Inch N/A 0.031 Inch0.041 Inch N/A 0.005 Inch
    WAO10 N/A Kapton® N/A 0.182 Inch N/A 0.042 Inch N/A 0.005 Inch
    WAO167 N/A Kapton® N/A 0.182 Inch N/A 0.142 Inch N/A 0.005 Inch
    WAO224 N/A Kapton® N/A 0.205 Inch N/A 0.025 Inch N/A 0.005 Inch
    WAT3194 N/A Kapton® N/A 0.226 Inch0.246 Inch N/A 0.121 Inch0.131 Inch N/A 0.002 Inch0.0025 Inch
    WAO284 N/A Kapton® N/A 0.248 Inch N/A 0.062 Inch N/A 0.005 Inch
    WAO393 N/A Kapton® N/A 0.25 Inch N/A 0.090 Inch N/A 0.004 Inch0.006 Inch
    WAT6902 N/A Kapton® N/A 0.25 Inch N/A 0.101 Inch N/A 0.005 Inch
    WAT8980 N/A Kapton® N/A 0.258 Inch N/A 0.155 Inch N/A 0.005 Inch
    WAO207 N/A Kapton® N/A 0.275 Inch0.285 Inch N/A 0.112 Inch0.120 Inch N/A 0.005 Inch
    WAT5823 N/A Kapton® N/A 0.375 Inch N/A 0.156 Inch N/A 0.005 Inch
    WAT3837 N/A Kapton® N/A 0.395 Inch N/A 0.120 Inch N/A 0.005 Inch
    WAT3037 N/A Kapton® N/A 0.550 Inch N/A 0.125 Inch N/A 0.005 Inch
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