供应3M CST Tubing

3M  CST Tubing 
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Ultra Thin Wall, Flexible Polyolefin,     
Preliminary Data Sheet 

Product Description                         Shrink Ratio                   Standard Packaging 
                                       CST Tubing has a 2:1shrink ratio       Large spools. Cut pieces available 3MTM CST Tubing has outstanding balance of  When freely recovered, the tubing will   subject to factory quotation.
electrical, physical, chemical properties and    shrink to 50% of its as-supplied 
flame resistance, with ultra think wall, to meet  internal diameter. The recovered wall    Ordering Information
special requirement.                       thickness of the tubing is proportional   Order CST by product name, size
CST is rated to temperature 125℃.           to the degree of recovery. High      equivalent to expanded inside diameter,
CST is RoHS compliance.                  expansion rations are available      package type and color. Always order
	subject to factory quotation         the largest size that will shrink snugly
Typical applications                          Standard Colors             over the item to be covered.
CST Tubing is ideal for fire-resistant coverings  CST standard color is black, other   Example: CST, 4mm, black
of components and flammable wire assemblies.  colors are available base on request.

Typical Properties 
Physical 
Temperature rating              -55~125oC               Electrical 
Fully recover shrink temperature   110℃ Minimum.         Dielectric Strength     900 V/mil
Tensile Strength                14Mpa                  Volume Resistivity     > 1014 ohm-cm
Ultimate Elongation             400%
Longitudinal Change            ±5%                   Chemical 
	Corrosive Effect     Non-corrosive
	Water Absorption    0.2%
Elongation at break after aging    300%                         
(168 hrs.@158 oC)                                

Low Temperature Flexibility 
(1 hrs.@-30 oC)               no cracking
Flammability Test             VW-1	

PRELIMINARY DATA SHEET 


Standard Sizes and Dimensions (Metric Sizes) 

Size(mm)	I.D of as supply
(mm)	Wall thickness
of as supply
nominal
(mm)	Recovered 
I.D(mm)	Recovered
wall thickness
nominal
(mm)	Standard length
(m/spool)	
1.0/0.5	>1.0	0.10	≤0.5	0.25	200	
1.5/0.75	>1.5	0.10	≤0.75	0.25	200	
2.0/1.0	>2.0	0.10	≤1.0	0.25	200	
2.5/1.25	>2.5	0.15	≤1.25	0.30	200	
3.0/1.5	>3.0	0.15	≤1.5	0.30	200	
3.5/1.75	>3.5	0.15	≤1.75	0.30	200	
4.0/2.0	>4.0	0.15	≤2.0	0.30	200	
5.0/2.5	>5.0	0.15	≤2.5	0.33	100	
6.0/3.0	>6.0	0.15	≤3.0	0.33	100	
7.0/3.5	>7.0	0.15	≤3.5	0.33	100	
8.0/4.0	>8.0	0.15	≤4.0	0.33	100	
9.0/4.5	>9.0	0.15	≤4.5	0.33	100	
10.0/5.0	>10.0	0.15	≤5.0	0.33	100	

3M is a trademark of 3M 

IMPORTANT NOTICE 

Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and 
liability associated with such use. 
Warranty; Limited Remedy; Limited Liability. This product will be free from defects in material and manufacture as of the date of 
purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF 
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated 
above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M 
product. Except where prohibited by law, 3M will not be liable for any loss or damage arising from this 3M product, whether 
direct, indirect, special, incidental or consequential regardless of the legal theory asserted. 

3M is a trademark of 3M 

3M Electrical Markets Division . 3M Aug 2006