Perma-Mark Home Page, www.perma-mark.com Perma-Mark Industries
17 River Street
Beverly, MA
USA      01915
Phone: (978) 236-1050
Fax: (978) 236-1075

PM-DW-2

Specifications
Ratio UL Specs MIL Specs
Dual Wall Adhesive Lined 2 to 1 Ratio UL 224, 125 C, File E75077 YDTU2, CAT. No. Sumitube O2B2 MIL-DTL-23053/4 Class 2 except longitudinal change
Cross Reference Chart
3M/ECC Alpha Raychem Sumitomo
EPS-200 FIT-750 TAT O2B2
General Information
Description Usages Operating Temp Shrink Temp Packaging
Flexible heat-shrinkable polyolefin tubing with a modified polyamide adhesive inner wall which melts and flows to seal components within. Recommended for applications in environmental conditions which require sealing against moisture. -55 C to +110 C 110 C Bag
Physical Properties
Property (units) Test Method Requirements
Tensile Strength (psi) ASTM D638 1500 min
Elongation (%) ASTM D638 200 min
Cold Impact (-55 C, 4 Hrs.) ASTM D746 No Cracking
Heat shock (250 C, 4 Hrs.) MIL-DTL-23053 No Cracking
Secant modulus (psi) ASTM D882 25000 max
Longitudinal Change (%) MIL-DTL-23053 +5, -15
Electrical Properties
Property (units) Test Method Requirements
Dielectric strength (volts/mil) ASTM D876 500 min
Volume resistivity (ohm-cm) ASTM D876 1.0 x 1014
Chemical Properties
Property (units) Test Method Requirements
Corrosion UL 224 No Corrosion
Water absorption (%) ASTM D570 0.5 max
Fluid resistance (23 C, 24 Hrs.) Te MIL-DTL-23053 1000 min
Flammability UL 224 Pass
Measurement Chart Click here to view Measurement Information.