Mianyang Prochema Commercial Co.,Ltd.&GUS Industry (Hongkong) Co,.limited |
Special-shaped tube, multi-cavity tube, non-toxic and high transparent perforated tube of medical scalpel ,FEP double-lumen tube
Introduction:
FEP shrinktube is made from FEP resin and prepared by the technology of
thermoplastic extrusion and blowing. It has non-sticking,
heat-resistance, aging resistance, corrosive resistance,
non-flammability and good electric property. It can be solid
adhesive for PTFE and also a good adhesive for laminating various
materials. Its working temperature is up to 200 and is an ideal
material for circuit board and flat cable. The shrink ratio is 30%
. (1.3:1)
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Properties :
High low temperature resistance:
-200--200°C,high temperature strength is 2 times higher than PTFE
Good adhesive and heat sealability with PTFE:
Below melting point ,it won’t stick any project.Above melting point, it has perfect adhesive
property with PTFE, Metal and self-adhesion(heat sealing).
None stick to water ,oil :water contact angle:θ=114o
Electric reliability,High dielectric
60HZ-60MHZ,Under the high and low temperature,the permittivity keeps 2.1 .even if the surface damaged ,it won’t has conductive track.
Volume resistance>1018ΩM
Surface resistance>2*1013Ω
Voltaic Arc Resistance>165sNo electric leakage
Weather resistance:It can be used in sunlight and ozone long
Anti-corrosion:Only in high temperature, Fluorin and alkalis can effect it,others
acid,alkali or ester won’t effect it.
Fireproof :If firing, and will still insulate .
High diaphaneity
UL-Resistance :Good penetrability in ultraviolet radiation,and lowest refraction
coefficient
Technical data of FEP:
Item | Value | ||
General purpose | Electric purpose | ||
Density g/cm3 | 2.12-2.17 | 2.12-2.17 | |
Temperature range°C | -200 -+200 | -200 -+200 | |
Longi&tray,shrink rate %≤ | 3.0 | 3.0 | |
Tensile strength Mpa ≥ | 14 | 14 | |
Elongation at break %≤ | 175 | 175 | |
Tear Strength (N/m) ≥ | 4.9x104 | 4.9x104 | |
Dielectric Constanct (106Hz) | 2.15 | ||
Dissipation Factor 106Hz≤ | 1x10-3 | ||
Volume resistance (Ω.m) | 1x1014 | ||
| | 100 | |
75 | |||
50 |
Specification
Dia ø5 --300mm,
Thickness: 0.015mm to 0.75mm.
Length :50mm to unlimited.
Color and sizes can be customiszed .Surface treated can be done (chemical or plasma treated)
Plastic bag &carton . Customized is acceptable
Tube's inside can be treated by sodium. It can be made into shrink
tube and none-shrink tube.
When you inquiry , please tell us your roller's Diameter and
thickness of the tube.