Test Item | Standards |
Fiber's Material | P84 (Polyimide) Fiber |
Basic Cloth's Material | P84 Staple Yarn Fabric |
Weight (g/m²) | 550 (±5%) |
Thickness (mm) | 2.3 (±5%) |
Breaking Strength (N/5cm) | Wrap | ≥1200 |
| Weft | ≥700 |
Breaking Elongation (%) | Wrap | <35 |
| Weft | <55 |
5N Directive Elongation (%) | Wrap | <30 |
| Weft | <45 |
Air Permeability (L/dm²*min@200Pa) | 130-180 |
Heat Shrinkage (%) | Wrap | --- |
| Weft | --- |
Acid Resistance (%/90ºC,50%H2SO4,24hrs) | Wrap | Good |
| Weft | Good |
Alkali Resistance (%/25ºC,15%NaOH,24hrs) | Wrap | Good |
| Weft | Good |
Working Temperature (ºC) | 260 |
Instant Heat Resistant Temperature (ºC) | 280 |
Post Processing | √ Heat set √ Calendar √ Singe √ Teflon Coating √ Water and oil repellant √ PTFE membrane coating |
Processing Technology | Pipeline Process |
Life Time | 3 Years |
The features of P84 Polyimide Needle Felt:
1.Excellent steady under high temperature and resistance to acid
2.P84 can operate continuously, under practical and low acid working conditions, at temperatures up to 500°F(260 °C).
3.High filtration efficiency, high tensile strength.
4.The complex cross sectional shapes create 30-90% more collection surface area when compared to round or oval shaped fibers.
5.Low back washing pressure, maximun flexibility
6.The unique tri-lobal fiber structure of P84 provides customers with high efficiency filtration, low pressure drop, and reduced
cleaning energy.
7.Excellent dust cake release
8.P84 has irregular, tri-lobal fibers that provide better collection efficiencies and enhanced dust cake release properties.
Hangzhou Hengke filter environment protection Co.,LTD, is located in Floor 3, block A, Wangjing business center, Qianjiang century town, Xiaoshan District, Hangzhou established in 2001, collection of scientific research, development, production, trade into an organic whole.It mainly researches and develops hi-tech filter, dust removal products and gradually develop other comprehensive environmental protection projects .
The company has large- scale production base. It relies on scientific research strength of ZheJiang University, introduces American first-class production equipment and incessantly pursue international advanced technology. As one industry incubation base of ZheJiang University, Hengke is a star company in filtration industry.
Q1:Are you trading company or manufacturer?
A1:We are the manufacturer since year 2007
Q2:What is the specific price about the P84 Polyimide Needle Felt?
A2:The price is negotiable.It can be changed according to your quantity or package.When you are making an inquiry,please let us know what quantity and model number you interested.
Q3:Do you offer the sample of P84 Polyimide Needle Felt?
A3: (1) Samples free but air charge collected,
(2) Sample fee and can courier to one of your supplier who will delivery you near future.
Q4:What is the delivery time?
A4:According to the order quantity,usual 20 days after deposit.
Q5:What is the MOQ of the P84 Polyimide Needle Felt?
A5:According to the product what you interested.usually 1000pcs/item
Q6:What payment terms you acceptable?
A6: (1) 30% advance,balance 70% before loading (FOB terms)
(2) 30% advance,balance 70% against copy B/L (CFR terms)
Q7:What about the warranty of the P84 Polyimide Needle Felt?
A7:12 months after shipped out.
IF you have some interesting please contact us without any hesitate, we will reply you within 24 hours and welcome to have a visit to our factory for more further business and know each other better. We do have the keen interesting to cooperate with you near future.
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