Medical Heat Shrinkable Tubing
MTC has the characteristics of softness, smoothness and translucency, and it’s suitably designed for the application in medical devices which required high temperature and abrasion resistance. The polyvinylidene fluoride (PVDF) material complies with USP Class VI medical grade. It has stable performance to chemical substances such as alcohol, and is very suitable for the insulation protection of various types of medical devices.
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FEATURES
• Shrink ratio: 2:1
• Abrasion and high temperature resistance
• High flame retardant and excellent resistance performance to chemical corrosion
• Excellent physical, chemical and electrical performance
• Excellent electrical insulation properties
• Compatibility with gamma rays and ETO sterilization
• Double plastic bags and plastic spool package
• ISO 10993 and RoHS certificates
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TYPICAL APPLICATIONS
Material data: PVDF
Continuous operating temperature: -55˚C~175˚C
Minimum shrink temperature: 125˚C
Full recovery temperature: Above 150˚C
Approvals / Specifications: ISO 10993, RoHS
Standard colors: Black and clear (Other colors, special sizes, and cut pieces are available on request)
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TECHNICAL DATA
| Property | Specification requirement | Test method | Typical value |
| Longitudinal change | -10%~10% | ASTM D2671 | Pass |
| Tensile strength | ≥34.5Mpa | ASTM D2671 | ≥30MPa |
| Volume resistivity | ≥1011Ω.cm | ASTM D2671 | ≥1011Ω.cm |
| Dielectric voltage withstand | AC2500V/60S, No breakdown | ASTM D2671 | No breakdown |
| Elongation at break | ≥200% | ASTM D2671 | ≥400% |
| Heat shock | No cracking | ASTM D2671 (275˚C/4 hrs) | No cracking |
| Low temperature flexibility | No cracking | ASTM D2671 (-55˚C/4 hrs) | No cracking |
| Elongation at break after aging | ≥100% | ASTM D2671 (225˚C/168 hrs) | ≥100% |
| Corrosion | No corrosion | ASTM D2671 | Pass |
| Excellent electrical insulation properties | |||
| No heavy metals contained | |||
| Compatibility with gamma rays and ETO sterilization | |||
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DIMENSIONS
| Part no. | Norminal size (mm) | As supplied(mm) | After recovered(mm) | Standard length (meter) | |
| I.D.(min) | I.D.(max) | W.T. | |||
| MTC-0012 | 1.2 | 1.2 | 0.6 | 0.25±0.05 | 200 |
| MTC-0016 | 1.6 | 1.6 | 0.8 | 0.25±0.05 | 200 |
| MTC-0024 | 2.4 | 2.4 | 1.2 | 0.25±0.05 | 200 |
| MTC-0032 | 3.2 | 3.2 | 1.6 | 0.25±0.05 | 200 |
| MTC-0048 | 4.8 | 4.8 | 2.4 | 0.25±0.08 | 100 |
| MTC-0064 | 6.4 | 6.4 | 3.2 | 0.30±0.08 | 100 |
| MTC-0095 | 9.5 | 9.5 | 4.8 | 0.30±0.08 | 100 |
| MTC-0127 | 12.7 | 12.7 | 6.4 | 0.30±0.08 | 100 |
| MTC-0191 | 19.1 | 19.1 | 9.5 | 0.43±0.08 | 50 |
| MTC-0254 | 25.4 | 25.4 | 12.7 | 0.48±0.08 | 50 |
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