Qalab kama ay tahay in la xidho iyo ilmaraac
Kanabka upvc durably wuxuu ka bilaabmaa qalabkooda ku tiisnaa iyo xaaladaha la dhici kara inay dhibaan kanabkii caadiga ah, waana loo akhriyey ganacsiyo sayniska, ganacsiga biyaha, iyo shaqooyinka awood u leh oo u baahanayo awood dheer. Sababta kala duwanaanshada kimiyaafaha ee sarreef ah waxaa jirta saamaska unplasticized polyvinyl chloride, kan aan lahayn in la socdo iyadoo la lahayn asidik, alkalis, lil, iyo kimiyaafaha sare san-imo ah ee ay ku jiraan ganacsiyada hore. Wata kanabkii fulwaankiisu laguma maqnin inay dhici karaan korrosion galvanic, hoos u dhaca rust, iyo dhibaatooyinka kimiyaafaha, kanabka upvc durably wuu haystaa habdhaafka iyo sifaadaha shaqaysiga, haddaba wakhtia badan oo la lahayn shayga la dhici kara. Sifantahanka aan fulwaan ahayn waxay saaraya in la joojiyo reaksiyadaha elektrochemical ee si joogto ah ay sababiyaan thinning gudcur, lacag buuxda leaks, iyo dhibaatooyinka weyn ee naga noqon karta nidaamka guud. Tijaabada laboratoorimarka waxay muujinaysaa in kanabka upvc durably wuu ka jeedinayaa asidka sulfuric, asidka hydrochloric, sodium hydroxide, iyo kabadh kimiyaafaha organic marbaaha badan bilaashan in la arko dhibaatooyinka jiidka ama beddelka qiimaha. Kanabka kimaafaafaha ee si boorkee u dhiganta kalsooni-dhiginta, fogaanta yar ee nidaamka, iyo shaqaysiga la mid ah oo ganacsiga heli kara inay isticmaalaan nidaamka kanabka upvc durably si aad u fiican iyo si toos ah bilaashan in la monitor gareeyo marbaaha badan iyo isdhexgalka horreeya ee loo baahan yahay nidaamka fulwaanka.