PTFE high-temperature fabric (PTFE-coated fiberglass) hi boruak khirh tak tak tan chuan filter media tha tak a ni a: flue gas leivut paih (cement, bawlhhlawh hal, coal boiler 260°C thleng), corrosive liquid filtration (acids, alkalis, oils), food/pharmaceutical sterile filtration, leh HEPA cleanroom filter te. Non-stick surface hian dust caking a veng a, awlsam taka tihfai theih a ni. Membrane-laminated grade te hian ultra-low emission an ti thei a ni.

PTFE high-temperature cloth hian -180°C atanga 260°C thleng electrical insulation tha tak a vawng reng a: volume resistivity >1013 Ω·cm 200°C ah, dielectric constant 2.0-2.1 ah a stable. 260°C aia sangah chuan PTFE chu a nem a, 327°C aia sangah a chhe a, insulation a hloh vek a ni. 0°C hnuaiah chuan insulation a tha a mahse coating chu a brittle ta thung. Performance rintlak tak neih theih nan 260°C chhungah awm rawh.

PTFE adhesive tape-a water vapor barrier property hi PTFE-a intrinsic hydrophobicity aiin coating defects (micropores, microcracks, fiber wicking) atanga teh a ni ber. Pure PTFE film hian WVTR medium chauh a pe thei. Multi-layer coating leh lamellar fillers (mica, glass flakes) te hian labyrinth effect a siam a, vapor transmission nasa takin a ti tlem a ni. High-humidity sealing atan chuan densified coatings te chu tarlang rawh.

PTFE high-temperature fabric (PTFE-coated fiberglass) hi food conveyor belt atan a tha hle a, a chhan chu 260°C heat resistance, -70°C cold flexibility, non-stick surface, leh FDA compliance vang a ni. A hmanna tur pawimawh tak tak: bakery oven (biscuit, chhang, pizza), fried food conveyor, candy cooling line, freezing tunnel, heat sealer, leh roller wrapping te. Bawlhhlawh leh tihfai hun a ti tlem.

PTFE high-temperature adhesive tape hian hun rei tak chhunga constant load (a bik takin 200-260°C-ah) a creep resistance hi thil pahnih hmanga teh a ni: silicone PSA crosslink density (crosslinking sang zawk hian flow a veng) leh substrate type (fiberglass-reinforced PTFE hian cold creep a do thei; pure PTFE film creeps). Uncrosslinked adhesive hi lumna sang takah chuan a chhe nghal vat thin. Adhesive layer thick zawk hian creep risk a tipung.

Abrasive sliding friction application-a hman thin PTFE high-temperature tape tan chuan standard non-stick leh heat resistance a tawk lo. A thlan dan tur pawimawh: Taber abrasion hloh (<15 mg/1000 cycles), filled modified PTFE coating (carbon/graphite/MoS2), PV limit data, substrate chakna (≥200 N/cm), leh mating surface roughness (Ra 0.2-0.4 μm). Edge venhimna dik leh full bonding hi dam rei nan a pawimawh hle.

PTFE coating hmaa fiberglass fabric-a surface finishing agents hman hi final PTFE high-temperature cloth performance atan a pawimawh hle. Organosilane coupling agents hian inorganic glass fiber leh organic PTFE inkarah molecular bridge a siam a, hei hian peel strength <2 N/cm atanga 4-8+ N/cm thlengin a tipung a ni. Treatment dik tak hian heat resistance (260°C+), dielectric performance, leh chemical resistance a tichak bawk. Fabric enkawl loh hian delamination, bubbling, leh service life tawi a thlen thin.

Fiberglass fabric warp leh weft density hian PTFE high-temperature cloth performance a hril a ni. Density sang zawk hian tensile strength leh surface smoothness a ti sang a, mahse tear strength (inverted U-curve), flexibility, leh coating penetration a ti tlem thung. Density tha ber chuan penetration, tear resistance, flexibility leh surface finish te a balance a ni. Density hniam hi dynamic bending atan a inmil a; non-stick leh insulation atan density sang tak a awm.

PTFE substrate hi a pianphungah chuan chi (salt spray) a do thei (tui lakluhna <0.01%). Mahse, tape performance pumpui chu adhesive type-ah a innghat a: silicone PSA hian tuipui boruak (500-1000h salt spray test,>80% peel retention) a tuar thei a acrylic PSA a hlawhchham. Offshore platform leh vessel-a hun rei tak chhunga rintlakna atan surface treatment dik tak, bubble-free application, leh silicone sealant hmanga edge sealing te hi a pawimawh hle.

Calendering – PTFE-coated fabric chu heated mirror rollers inkara 360-380°C-a press hian surface morphology, release property, impermeability, leh mechanical performance te nasa takin a tidanglam a ni. Ra 0.5-1.0 μm atanga <0.05 μm ah roughness a tihhniam a, pinholes a seal a, wear resistance a ti tha a, mahse tear strength leh flexibility a ti tlem thung. Release liners leh electrical insulation atan a pawimawh hle.