Guoshun Polyester Spunbond Nonwoven Fabric
Specifications
1. We are engaged in insulating material has been 20 years2.There are over 300 factories use our products.
Guoshun Polyester spunbond nonwoven fabric
Polyester spunbond nonwoven fabric with high strength and Polyester spunbond nonwoven fabric has low elongation polyester fiber as raw material, Polyester spunbond nonwoven fabric adopt air laid non woven fabric, hot forming. Polyester spunbond nonwoven fabric has a uniform porosity, Polyester spunbond nonwoven fabric has a low apparent density, Polyester spunbond nonwoven fabric has a good performance with impregnation, Polyester spunbond nonwoven fabric is apply to the laminate substrate, Polyester spunbond nonwoven fabric is dry-type power transformer coil layer insulation, Polyester spunbond nonwoven fabric is electric motor coil dressing and Polyester spunbond nonwoven fabric is liner insulation etc..
Technical Criteria:
No |
Items |
Unit |
Index |
|||||
1 |
Yield |
g/m2 |
55 |
105 |
150 |
|||
2 |
Nominal Thickness |
mm |
0.12 |
0.23 |
0.32 |
|||
3 |
Thickness tolerance |
average |
mm |
±0.020 |
±0.030 |
±0.050 |
||
individual |
±0.030 |
±0.050 |
±0.070 |
|||||
4 |
Quantitative irregularity |
% |
≤10 |
|||||
5 |
Apparent density |
g/m2 |
0.50±0.08 |
0.45±0.10 |
||||
6 |
Tensile Strength |
MD |
N/50mm |
≥30 |
≥35 |
≥60 |
||
TD |
≥25 |
≥30 |
≥50 |
|||||
7 |
Elongation at break |
MD |
% |
≥5 |
≥4 |
|||
TD |
≥5 |
≥4 |
||||||
8 |
Heat Shrinkable Rate150±2℃ |
% |
≤3 |
|||||
9 |
The Absorption Amount(Toluene) |
g/m2 |
≥80 |
≥150 |
≥200 |
|||
10 |
Suction Height(Toluene) |
MD |
30s |
mm |
≥15 |
≥25 |
≥30 |
|
60s |
≥20 |
≥35 |
≥40 |
|||||
300s |
≥25 |
≥45 |
≥60 |
|||||
TD |
30s |
≥10 |
≥20 |
≥25 |
||||
60s |
≥15 |
≥30 |
≥35 |
|||||
300s |
≥20 |
≥40 |
≥55 |
|||||
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