polyester filter felt

Short Description:

Riqi filter company manufacture polyester needle filter felt selected 1-2.5 d of high quality polyester fiber, with high strength and low stretch yarn weaving reinforced scrim, through acupuncture reinforcement and treatment process.In addition to the characteristics of high porosity, good permeability, acid resistance and moderate alkalinity of ordinary felt filter cloth, the product has very good wear resistance, so it is the largest used variety of felt filter material.weight from 350 g/㎡...


Product Detail

Product Tags

Riqi filter company manufacture polyester needle filter felt selected 1-2.5 d of high quality polyester fiber, with high strength and low stretch yarn weaving reinforced scrim, through acupuncture reinforcement and treatment process.In addition to the characteristics of high porosity, good permeability, acid resistance and moderate alkalinity of ordinary felt filter cloth, the product has very good wear resistance, so it is the largest used variety of felt filter material.weight from 350 g/㎡-800 g/㎡, thickness from 1 mm-4mm our factory can be produced.
Finishing treatment include calendering, burning, heat setting, impregnation coating and so on. It has the characteristics of stable size, easy ash cleaning and long service life.

Technical data

fiber

 polyester staple

 polyester staple

scrim

 Polyester filament

Polyester filament

weight

500g/m2

550g/m2

thickness

1.70mm

2.00mm

Breaking intensity

warp

≥11500N / 5cm

≥1200N / 5cm

weft

≥1500N / 5cm

≥1600N / 5cm

breaking elongation

warp

≤30%

≤30%

weft

≤45%

≤45%

(m3/㎡·min)air permeability

14

12

  130℃ Thermal shrinkage warp

< 1%

< 1%

130℃ Thermal shrinkage weft

< 1%

< 1%

working temperature

130deg ℃

130deg ℃

peak temperature

150deg ℃

150deg ℃

finishing treatment

Heating,singeing,calendering,waterand oil repellent,PTFE coating  and dipping

 

Mainly used in furniture, ceramics, powder coatings, batteries, cement, metallurgy, chemical, building materials, smelting, power generation, machinery, mining, oil, medicine, dyes, food, grain processing and other manufacturers of dust treatment.Application :


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