surface treatment

Finishing Treatment

Finishing Treatment

Description

Suitable Dust Type

Benefits

Allows cake layer to dislodge more easily during cleaning phase

- Free flowing dust

- Abrasive dust

Burn and singe off the end of fiber on felt surface

Singed on one side

Calendared on one side

Felt is made smooth and glossy by being pressed through rollers

- Agglomerating dust

- Sticky dust

Allows cake layer to dislodge more

easily during cleaning phase

Oil & water repellent finish

Fluorinated resins by bath impregnation of the felt

- Humid dust

Separation of wet and oil and tacky dust

Antistatic treatment

Blending high grade steel fiber into scrim and felt

- Highly flammable dust

Protection against dust explosion

Acids & hydrolysis protection

Dipped with specific chemicals

Armide are effectively protected against acid and hydrolytic attacks

PTFE membrane

Expanded PTFE coating on the dust side

- Extremely fine dust

Control low emission and grants

good cleanability and better efficiency

Protection against flying sparks treatment

Layered structure with fiber of pre-oxidized acrylic polymer on dust side blended with finer fiber

-Increased resistance to sparks or        any incandescent particle

- increased bag life

Polyurethane foam

deep coating

Polyurethane foam deep coating.
Suitable for temperature up to 140 ℃

- Extremely adhesive dust

- Tacky dust

Separation of agglomerating dust

Copolymer foam 

deep coating

Copolymer foam deep coating.
Suitable for temperature up to 200 ℃

- Separation of agglomerating dust

- Better filtration efficiency

- Low emission

- Agglomerating dust

Microfiber felt

- Microfiber on the dust side

- Multilobar fiber on the dust side

- Extremely fine dust

- Low emission

- Better filtration efficiency

- Increased bag life