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P84 درجة حرارة عالية إبرة شعر
| Brand Name : | زكسمك |
|---|---|
| Material : | PTFE |
وصف المنتج
|
Name |
|
|
P84 High Temperature Needle Felt |
|
|||
|
Content |
|
P84/p84 scrim |
|
P84/fiber glass scrim |
|
||
|
Weight:g/㎡ |
|
450 |
500 |
550 |
800 |
850 |
900 |
|
Thickness:mm |
|
2.1 |
2.3 |
2.5 |
2.5 |
2.8 |
3.0 |
|
Air permeability:L/㎡.s |
|
320 |
260 |
210 |
270 |
220 |
180 |
|
Breaking strength |
warp |
650 |
700 |
800 |
1800 |
1800 |
1800 |
|
N/5*20cm |
weft |
1150 |
1200 |
1300 |
1800 |
1800 |
1800 |
|
Breaking elongation |
warp |
<35 |
<35 |
<35 |
<10 |
<10 |
<10 |
|
% |
weft |
<55 |
<55 |
<55 |
<10 |
<10 |
<10 |
|
Continuous working Temperature℃ |
≥240 |
|
|
≥260 |
|
|
|
|
Instant working temperature ℃ |
280 |
|
|
280 |
|
|
|
|
Acid resistance |
|
excellent |
|
|
excellent |
|
|
|
Alkali resistance |
|
good |
|
|
good |
|
|
|
Abrasion resistance |
|
excellent |
|
|
excellent |
|
|
|
Hydrolytic stability |
|
good |
|
|
good |
|
|
|
Post-Treatment |
|
Calendering,singeing |
|
Calendering,singeing,coated. |
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