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Technical carbon tape
The
tape is produced from rayon technical tape. The tape is non-flammable,
non-toxic, fire-and explosion-proof, is stability to the majority
chemical corrosive media, efficient on air at temperature up to 400 -
450 °C, in inert medium and in vacuum 2500 - 3000 °C.
Physical
properties
|
Qualitative characteristics |
Norm |
|
Grade of tape |
LT-1-15 |
LT-1-22 |
LT-2-15 |
LT-2-22 |
LT-2U-22 |
|
Width, mm |
40 ± 4
140 ± 14 |
40 ± 4
140 ± 14 |
30 ± 3
45 ± 5
150 ± 15 |
30 ± 3
45 ± 5
150 ± 15 |
14 ± 2 |
|
Thickness, mm |
0,2
0,35 |
0,2
0,35 |
0,3 0,6 |
0,3 0,6 |
0,3 0,6 |
|
Surface density, g/m2 |
175 ± 35 |
165 ± 35 |
300 ± 50 |
290 ± 50 |
380 ± 50 |
|
Breaking load, N, min |
200 |
200 |
300 |
300 |
150 |
|
Carbon content, %, min |
95 |
99 |
95 |
99 |
99 |
|
Ash content, %, max |
1,5 |
1,0 |
1,5 |
1,0 |
1,0 |
|
Number of elementary yarns in a complex yarn of a
basis |
1270 |
1270 |
2540 |
2540 |
2540 |
|
Number of yarns per 5 cm |
warp |
110 120 |
110 120 |
110 120 |
110 120 |
120 130 |
|
weft |
65 75 |
65 75 |
65 75 |
65 75 |
65 75 |
|
Specific surfacel electric resistance, Om /
square |
|
0,62 ±
0,09 |
|
0,32 ±
0,05 |
0,22 ±
0,04 |
Marking:
LT technical tape; figures 1 and 2 ply of an initial viscose yarn
195 tex as a basis, U condensed structure; figures 15 or 22 the class
of temperature treatment.
The width of a material can be changed at customers request.
Application:
as reinforcing stuff in composite materials, electrical conductors,
flexible and rigid heaters of various type and for ther technical
purposes.
Packing:
tapes of width 150 mm are reeled up on rolls and wrapped up with
polyethylene film and packed up in corrugated boxes. |
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