EVA Kulul oo ku dhalaalaysa Shaandheeyaha Hawada

EVA kulul waxay dhalaalaysaa firka shaandhada hawada ku rakibida{0}TH{2}}311A darajada{3}}waa caano-cadaan, sare{5}}granules viscosity loo sameeyay si gaar ah loogu taago xidhmada filtarta aan{8}} ilaa caagaga ku xeeran, kartoonnada ama xuduudka birta, maaha in lagu raaxaysto warbaahinta lafteeda. Markay tahay 170 digrii xabaggu wuxuu soo bandhigayaa miisaan culus -jidhka 11 000-17 000 cps dhalaalka index, joogtayn u ogolaanaysa qoriga xabagta in uu dhigo kor u kaca, oo aan{11}} sag lahayn oo ku yaal U{12}}kanaalka ama faruuryaha wareega; kuul-kuulku wuxuu isla markaaba qabsadaa saxanka filter-ka hore{14}}oo la gooyey, isagoo ku jiidaya fareega iyadoo buuxinaysa daldaloolo yaryar oo haddii kale sababi kara in la dhaafo. In kasta oo dhumucdiisu ay jirto, walxaha xiiraya{16}}ku hoos dhuuban cadaadiska bamka, oo si habsami leh u quudinaya ilaa heerka 0.8-1.2 mm nozzles ee nus{33} miisaska tooska ah ama mishiinnada tusaha wareega ee ordaya 100-300 qaybood daqiiqadii. Wakhti dhexdhexaad ah oo furan oo ah 4-10 s ayaa siinaysa hawl-wadeenada daaqad ku filan oo ay ku toosiyaan baakidhka ka hor inta aan la xidhin curaarta, ka dib markaa wadajirku waxay helayaan awoodda wax ka qabashada ee ka yar 15 iyo isku xirnaanta buuxda shan daqiiqo gudahood, si looxyada isla markiiba u dhaqaaqo xarunta soo socota iyada oo aan la isku dhejin. Filimka la daweeyay ayaa ah mid dabacsan laga bilaabo -20 darajo ilaa +65 digrii, isaga oo nuugaya gariirka matoorada wax-afuufiyaasha iyo kulaylka baaskiilka ee cutubyada saqafka sare ee HVAC iyada oo aan dillaacin ama kala saarin. Uurku wuu yar yahay, qiiqa VOC wuxuu ka hooseeyaa 150 µg g⁻¹, qaabayntana waa ka madax banaan yihiin dareerayaasha, formaldehyde, biraha culus iyo ololka halogenated, la kulanka RoHS, REACH iyo FDA 21 CFR 175.105 cuntada dadban- xeerarka xiriirka. Marka la soo koobo, TH-311A darajada EVA dhalaalaysa kulul ee xidhidhiyaha shaandhada hawada waxay keenaysaa -taage sare, buuxinta faraqa, xal deegaan ahaan nadiif ah oo u roga xidhidhiyaha wareega hal-shut, hawlgalka qashinka eber.

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