Thermofit Tubing
Specification Control Drawing
No: MT2000
Rev: B
Date: May 14, 1999
Page: 1 of 2
Altera™
MT2000
Modified, Medical Grade, Polyolefin,
Heat - Shrinkable Tubing
This specification covers the requirements for one type of single wall, electrical insulating, extruded tubing whose
diameter will reduce to a predetermined size upon application of heat in excess of 140°C (284°F).
The tubing is fabricated from modified polyolefin crosslinked by irradiation. It shall be homogenous and
essentially free from flaws, defects, pinholes, seams, cracks or inclusions.
The tubing is fabricated from materials which meet the requirements of U.S. Pharmacopeia Class VI Plastics.
Color shall be black or clear unless otherwise specified.
Table 1: Dimensions
As Supplied
Recovered
Size
Inside Diameter
Minimum (D)
Inside Diameter
Maximum (d)
Wall Thickness(Inches, Millimeters)
(W)
mm. in. mm. in. Minimum Maximum Nominal
1mm 1.0 .040 0.45 .018 .008 0.20 .012 0.30 .010 .25
2mm 2.0 .080 0.80 .032 .008 0.20 .012 0.30 .010 .25
3mm 3.0 .120 1.20 .048 .008 0.20 .012 0.30 .010 .25
6mm 6.0 .240 2.4 .096 .008 0.20 .012 0.30 .010 .25
10mm 10.0 .400 4.0 .160 .012 0.30 .016 0.41 .014 .36
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