Cut Sheet

20
3M
™
Heat Shrink Tubing SMS
Adhesive-Lined Semi-Rigid Polyolefin for Automotive Applications;
Shrink Ratio 4:1
All-Weather, Heat-Shrinkable,
Dual Wall, Polyolefin Tubing for
Automotive Wire Harnesses
• 
• 
• 
range
• Puncture resistant
• 

• Fire retardant
Product Description
3M Heat Shrink Tubing SMS is a









Typical Application










Shrink Ratio




tubing is proportional to the degree

Standard Color
The tubing is supplied in black and is


Standard Packaging





Printing



Ordering Information




ESB-M99D56-Ford
MS-DB56-Chrysler


Test Methods
ASTM-D 2671
ASTM-D 882 Procedure A
ASTM-D 792
ASTM-D 2671 Procedure B
ASTM-D 149
Standard Sizes and Dimensions
Ordering
Size
Minimum
Expanded
I.D.
Maximum
Recovered
I.D.
Nominal
Recovered
Melt Wall
Minimum
Recovered
Outer Wall
Color
Code
.220     
.300     White
.350     Green
.450     
.700     

Typical Properties*
Physical
Tensile Strength 1900 PSI
 
 
 


1.25
Heat Aging 135°C


 5°C to 135°C
Vibration 24 hours
Cold Flex -30°C
Electrical
Dielectric Strength


Dielectric
Withstand
1000 Volts AC
 < 0.250

Chemical
Auto Fluid

