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63-20 with Drawing Number: 1001-20


Specification No. 1001-20

Flexible, Medium Weight, Polyvinylchloride Film, 20 Mil

  • General Purpose Jacket
  • Good Abrasion, Environmental, Chemical & Electrical Properties
  • Mil-I-631 Material

Raw materials are not sold separately, please contact the sales department for any special requirements.

Material Specifications

Available Attributes

Material Color Black


Mil-Spec MIL-I-631D, Type F, Form S, Class I
Flame Retardant MIL-I-631
Fluid Resistance Best
Elongation 200% min., 450% max
Dielectric Strength 700 volt/mil (0.020" thk.)
RoHS Compliant
Tensile Strength 1,800 psi/min
Flat Thickness 0.020"
Fungicide Does Not Support Growth
Shelf Life 36 Months
Configuration Extruded Material
Volume Resistivity 1010 ohms/cm. mm.
Copper Corrosion Meets Mil-I-631D
Composition Polyvinyl Chloride
Temperature Range -20° to 105°C (-4° to 221°F)

Specifications subject to change without notice. All statements and technical information contained herein are based on tests we believe to be reliable, but the accuracy or completeness is not guaranteed under all circumstances. Before using Zippertubing® products, the user shall determine suitability for the intended use, and user assumes all responsibility for improper selection. Published attenuation values of Zippertubing® shielding have been verified by laboratory testing of the respective shielding materials. Actual installed attenuation values may differ due to installation techniques and final assembly operation parameters which are beyond the control of Zippertubing®. Actual attenuation values can only be determined by the end user testing the completed assembly. U.S. and International Patents and patents pending. © 2019 The Zippertubing® Company, Chandler, Arizona.

63-20 is a flexible, medium weight, .020" thick PVC film that has a soft rubber-like texture and an operating temperature range of -20° to 105°C. The material meets Mil-I-631D, Type F, Form S, Grade C, Class 1 and features good abrasion and fluid resistance in addition to being flame retardant. 63-20 material can be configured for round, flat and rectangular cable, may utilize all closure styles and comes standard with an internal overlap flap to meet ground based military application requirements. It can also be combined with all Zippertubing EMI shielding material types. 63-20 should be the first cable jacket choice for economical and moderate environmental performance.

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