Polyurethane Seal
Good elasticity: PU sealing strip has good elasticity, which can be well adapted to different shapes of filter frames to ensure the sealing effect.
Strong abrasion resistance: PU sealing strip has good abrasion resistance, which can maintain good sealing performance in long-term use and prolong service life.
Oil resistance: Some PU sealing strips have good oil resistance, suitable for oil mist separation and other occasions.
Good weather resistance: PU sealing strip is resistant to ozone and weather aging, suitable for outdoor or harsh environments in the air filter.
Good processing performance: PU sealing strips are easy to process and mold, and can be designed and produced in various shapes according to different filters.
High-efficiency filters: PU sealing strip can be used to seal between the frame and the filter material of high-efficiency filters to ensure the sealing of the filter and improve the filtration efficiency.
Coarse Efficiency Filter: PU sealing strip can be used to seal between the frame and the filter material of coarse efficiency filter to prevent the leakage of dust particles.
Oil Mist Separator: PU sealing strip can be used for sealing the oil mist separator to prevent the leakage of the oil mist.
Fume cupboards: PU sealing strips can be used to seal fume cupboards to ensure the extraction effect of fume cupboards.
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QUESTIONS AND ANSWERS
Q1： Can You Cut Flat Before Rolling Up On The Paint Stop Filters?
A1： Most Of The Paint Stop Filters On The Market Are Cut Flat After Rolling Up Because It Is Very Easy Operate, There Will Be A Problem That The Edge Is Not Flat. Certainly, We Can Cut Flat Before Rolling Up, Which Can Be Up To 2.6m Wide.
Q2： How Did You Pack HEPA Filter?
A2： One Unit Is Packed With PE Bag Put In 5-layer Carton. If The Customer Is Worried About The Transportation Process, We Can According To The Requirements Of The Form Of Beating Bracket + Corner Protection + Wrapping Film Packing.
Q3： Have HEPA Filter Passed The DOP/PAO Leak Test?
A3： Sure, Our HEPA Filter Is 100% Able To Pass The PAO Test. Because We Will Do An Integrity Test Of Each HEPA Filter For Efficiency And Leakage Before Shipment And Provide A Corresponding Test Report. Any Leakage Will Be Regarded As Unqualified Products And Reworked. We Are Using MPPS Scan Test For HEPA Filter Integrity Test Which According To EN 1822 Standard.
The Scanning Tracks Will Cover The Area:
Inside Filter Material, Sealant, Filter Frame, Corners, Gasket, Seal Of The Filter Mounting Assembly, The Sealant Between Filter Frame And The Gasket
Q4： How Long Does It Usually Take For Me To Receive The Goods?
A4： Depends On Whether You Want To Do Customization Your Air Filters Or Not, And Depends On The Speed Of Customs Clearance And Logistics, But We Can Guarantee To Ship Regular Air Filter In Less Than 7-10 Business Days, And We Have Customers In Singapore Who Received The Goods In Less Than 2 Weeks After We Ship Out.
Q5： What Is The Standard And Certification Of Your Products?
A5： We Implement Our Production Process In Strict Accordance With The Standards Of EN779 And EN1822.
Q6： What Is The Main Material You Are Using For HEPA Filter?
A6： We Usually Use Mircofine Glassfiber Paper, But We Also Can Do Synthetic Type Nano Paper Or PTFE Paper Type.