Advantages of Acrylic Needle Felt:
1. Excellent anti-acid and alkali: PH ranges from 3-11
2. High Filtration Efficiency: reach to 99.5%
3. Hydrolysis Stability
4. Stable working time: up to more than 3000 hours. Could be used cyclically
5. Variety of finish treatments:
- Water&Oil proof
- PTFE Membrane
- Anti-static
- PTFE Impregnation
- Carbon Coating
6. Customized by order.
Specification of Homopolymer Acrylic Needle Felt:
1. Material : 100% Acrylic staple fiber
2. Scrim: Acrylic staple yarn
3. Width:≤2.2 m
4. Thickness:1.2-2.0 mm
5. Weight:300 -600 g/m2 ±10%
6. Temperature (℃): Continue: 140, Instant: 160.
Features of Homopolymer Acrylic Needle Felt:
1. Excellent hydrolysis stability
2. Good anti-acid and alkali, PH ranges from 3-11
3. Relative humidity less than 30%, beware of the oxidation
4. High quality and economical
5. Can be customized.
Physical and Chemical Properties of Homopolymer Acrylic Needle Felt
| Product name |
Acrylic needle felt 500 g/m² |
| Product Code |
ES-AR500N |
| Physical properties |
|
| Fiber |
Acrylic staple fiber |
| Scrim |
Acrylic staple yarn |
| Weight |
g/m² |
500 |
| Thickness |
mm |
1.8 |
| Width |
m |
≤2,2 |
| Finish treatment |
Singeing, Calendering, Heat setting |
| Air permeability |
l / m2 / s @200pa |
200 ~ 350 |
| Tensile strength |
Warp |
800 |
|
Weft |
850 |
| Tensile elongation |
Warp |
20 |
|
Weft |
25 |
| Temperature |
|
|
| Continuous temperature |
C° |
120 |
| Instant temperature |
C° |
130 |
| Chemical Properties |
|
| Anti-acid |
Excellent |
| Anti-alkali |
Excellent |
| Anti-abrasion |
Good |
| Hydrolysis stability |
Middle |
Application: Cement plants, Asphalt plants, Lime.