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Hot Melting Machine

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Hot Melting Machine

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Hot melting machine

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Material:
polyester filter bag are made of 100% filament polyester fiber,after needle punched, singed heat set calender for the raw polyester filter felt material, then polyester filter felt can be sewn into polyester filter bags.

Advantage:
Polyester bag filters Breaking Elongation is less than 20% for MD and 40% for CMD,low dry shrinkage, can work well in the 130 deg C. the material is cheaper than other material, so widely used in a lot of bag house system.

Techinical data

Shanghai Filterbag Factory Co., Ltd                                                                                                                 www.sffiltech.com  

500gsm polyester needle punched felt+water&oil repellent  

Construction

Needle felt

Fibre Composition

Polyester

Scrim Composition

Polyester

Felt Area Weight

500g/m2(±5%)

Thickness

1.8-1.9mm

Mean Air Permeability

10-15 m3/m2/min@12.7mmH2O

Breaking Strength-MD(warp)

900    N / 5cm

Breaking Strength-CMD(weft)

1300 N / 5cm      

Breaking Elongation( N/5cm)-MD(warp)

20%

Breaking Elongation( N/5cm)-CMD(weft)

40%

Dry Shrinkage     MD(130℃warp)

<1.5 %       

Dry Shrinkage     CMD(130℃weft)

<1.5 %      

Operating Temperatures

<130 deg C

Recommended Maximum Continuous

130 deg C   

Recommended Maximum Surge

150 deg C      

Finish

Heat set, singed, calendared W/O Repellent

1. Operation temperature 150 Deg c,
2. the max surge is 150 deg c.
3. good anti-acid, good  anti-alkali ,good hydrolysis stability
4. Mean Air Permeability: 10-15 m3/m2/min@12.7mmH2O
5. It is the cheapest filter media in the bag filter filtration field. Polyester bag filter is the most popular items in the bag house system.                    
Available Finish: singed,calendar,heat set PTFE membrane,W/O,anti-static treatment.

Polyester filter bag widely used in mine, limestone, cement, iron and steel industries,alumina delivery, electrolytic aluminum, non-ferrous metal production, wood processing, food processing and pharmacy industry.

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