Fluoroelastomer seal te hi engine sealing atana hman a nih chuan 200°C~250°C ah hun rei tak a thawk thei a, hun rei lo te chhung chu 300°C ah pawh a thawk thei a, a hnathawh dan pawh engine rework life nen a inang thei a, chu chu 1000~5000 flight hours (kum 5~10) a ni Chemical industry-a hman a nih chuan, inorganic acid (eg, sulphuric acid 67% chu 140°C-ah, concentrated hydrochloric acid-ah 70°C-ah, leh nitric acid 30%-ah) , organic solvents (chlorinated hydrocarbons, benzene, highly aromatic gasoline) leh organic dang (a butsine, styrene, styrene, styrene, styrene) te chu a seal thei a ni. fatty acids chu 275 °C, etc.-ah a awm a; Deep-well oil lakchhuahna atana hman a nih chuan 149 °C leh 420 atmosphere-a hnathawh dan khauh tak chu a tuar thei a; Superheated steam seal-ah hman a nih chuan steam medium-ah 160 ~ 170 °C-ah hun rei tak hman theih a ni. Monocrystalline silicon siamnaah chuan, special media - trichlorohydrosilicon, silicon tetrachloride, gallium arsenide, phosphorus trichloride, trichloroethylene, leh hydrochloric acid 120 ’ 43 hnuaia temperature sang tak (300 °C) seal-na atan fluoroelastomer seal an hmang tlangpui a.
Vacuum hmanna sang takah chuan thlawhna sang zawng 200~300km a nih chuan boruak pressure chu 133×10-6 PA (10-6mmHg), chloroprene rubber, butyl rubber, butyl rubber hmangin a hnawih theih a Flight altitude 643km aia tam a nih chuan air pressure chu a hnuaia mi ang hian 133×10-7Pa (10-7mmHg) ah tihhniam a ni ang a, he vacuum sang takah hian fluoroelamers chauh hman theih a ni ang. A tlangpuiin vacuum sang emaw, ultra-high vacuum device system-ah chuan hman hmain, high-temperature baking treatment, 26-type, 246-type fluoroelastomer chuan high-temperature aging 200 °C~ 250 l°C-a high-vacuum hmanrua leh cosmic-a cosmic material pawimawh ber a nih theih nan a tuar thei a ni.
Fluoroelastomer hmanga siam hose hi temperature sang tak, oil leh special media occasion atan a tha a, chu chu aircraft fuel oil, hydraulic oil, synthetic double ester oil, high temperature hot air, hot inorganic leh special media dang (chlorinated hydrocarbons leh chlorides dang ang chi) te chu transport, guidance leh a dangte a ni. Fluoroelastomer wire leh cable flexing tha tak, leh insulation tha tak hmanga siam a ni. Fluoroelastomer hmanga siam glass fiber tape hian temperature sang tak 300°C leh chemical corrosion a do thei a ni. Aramid puan chu fluoroelastomer hmanga khuh a ni a, petrochemical plant-ah siam theih a ni a, connection expansion tube inkarah temperature sang, acid leh alkali class tank-ah te siam theih a ni bawk (a tawp pahnihte chu metal flange hmanga inzawm theih a ni), pressure sang tak, temperature sang leh medium corrosion a tuar thei a, tank pahnih expansion leh buffer shock-absorbing connection role contraction pawh a tuar thei bawk. Nylon puan chu tape sealing bag a siam fluorine rubber hmanga khuh, floating roof storage tank chhunga refinery soft seals nei, sealing-a chanvo nei, oil surface loss volatilization tihtlem.
Type 23, tetrapropyl fluorine rubber hi acid-resistant, corrosive sealing occasions of special chemicals atan an hmang ber a ni. Hydroxy nitrosofluoroelastomer hi venna atana hman ber leh sealing product atan hman a ni ber a, solution angin non-combustible coating angin, kangmei laka inven theih electronic component leh parts te chu pure oxygen-a thawk a ni. A solution leh liquid rubber te chu spray theih a ni a, casting leh thil dang siam dan tur tam tak siam theih a ni a, chu chu cosmic clothing, gloves, pipe band, ball leh a dangte a ni. Glass, metal, 'sex body, fabric adhesive, sponge siam leh rocket propellant (N2O4) gaskets nena inzawmna, 'o' ring, capsule chi hrang hrang seal leh a dangte atan te pawh hman theih a ni.
G-type fluoroelastomer series hmanga siam seal te hian temperature sang tak steam resistance, methanol gasoline emaw aromatic hydrocarbon gasoline resistance sang tak an nei a, chu chu vitona, B, E leh fluoroelamer dangte hmanga tih theih loh a ni a GLT-type fluoroelastomers, phosphorus chlorinated rubbers, perfluoroether rubbers, etc. te hian an hnathawh dan tur an nei zau zawk a, low-temperature softness, elasticity sealing leh a dangte an nei bawk. Perfluoroether rubber hian media-ah pawh corrosion resistance a nei tha hle a, hei hi sipai industry technology hmasawn takah hman a ni nasa hle.
