PVC (PolyVinyl Chloride) ball bawuloli ana amfani da ko'ina da filastik kashe bawuloli.Bawul ɗin yana ƙunshe da ƙwallon da za a iya jujjuyawa tare da bore.Ta hanyar jujjuya ƙwallon kwata kwata, ƙwallon yana cikin layi ko kuma daidai da bututu kuma ana buɗewa ko toshe magudanar ruwa.Bawuloli na PVC suna da ɗorewa kuma masu tsada.Bugu da ƙari, ana iya amfani da su don watsa labaru iri-iri, ciki har da ruwa, iska, sunadarai masu lalata, acid da tushe.Idan aka kwatanta da tagulla ko bakin karfe bawul, an ƙididdige su don ƙananan yanayin zafi da matsi kuma suna da ƙananan ƙarfin inji.Ana samun su tare da hanyoyin haɗin bututu daban-daban, kamar ƙwanƙolin ƙarfi (haɗin manne) ko zaren bututu.Ƙungiya guda biyu, ko bawul ɗin haɗin gwiwa na gaskiya, suna da iyakar haɗin bututu daban waɗanda aka daidaita zuwa jikin bawul ta hanyar haɗin zaren.Ana iya cire bawul cikin sauƙi don sauyawa, dubawa da tsaftacewa.
Polyvinyl chloride samar
PVC tana nufin PolyVinyl Chloride kuma ita ce polymer roba ta uku da aka fi amfani da ita bayan PE da PP.Ana samar da shi ta hanyar 57% chlorine gas da 43% ethylene gas.Ana samun iskar chlorine ta hanyar electrolysis na ruwan teku, kuma ana samun iskar ethylene ta hanyar distillation na danyen mai.Idan aka kwatanta da sauran robobi, samar da PVC yana buƙatar ƙarancin ɗanyen mai (PE da PP suna buƙatar kusan 97% ethylene gas).Chlorine da ethylene suna amsawa kuma suna samar da etanedichlorine.Ana sarrafa wannan don samar da monomer na Vinylchlorine.Wannan abu ne polymerized don samar da PVC.A ƙarshe, ana amfani da wasu abubuwan ƙari don canza kaddarorin kamar taurin da elasticity.Saboda tsarin samar da sauƙi mai sauƙi da kuma babban samuwa na albarkatun kasa, PVC abu ne mai araha kuma mai ɗorewa idan aka kwatanta da sauran robobi.PVC yana da juriya mai ƙarfi akan hasken rana, sinadarai da iskar shaka daga ruwa.
PVC Properties
Jerin da ke ƙasa yana ba da taƙaitaccen bayani game da mahimman halaye na kayan:
- Mai nauyi, mai ƙarfi da tsawon sabis
- Ya dace da sake yin amfani da shi da ƙarancin tasiri akan muhalli idan aka kwatanta da sauran robobi
- Yawancin lokaci ana amfani da su don aikace-aikacen tsafta, kamar ruwan sha.PVC abu ne mai mahimmanci da ake amfani dashi don adanawa ko canja wurin kayan abinci.
- Juriya ga yawancin sunadarai, acid da tushe
- Yawancin bawul ɗin ball na PVC har zuwa DN50 suna da matsakaicin ƙimar matsa lamba na PN16 (masha 16 a zazzabi na ɗaki).
PVC yana da ƙarancin laushi da narkewa.Don haka, ba a ba da shawarar yin amfani da PVC don yanayin zafi sama da digiri 60 Celsius (140°F).
Aikace-aikace
Ana amfani da bawul ɗin PVC sosai a cikin sarrafa ruwa da ban ruwa.PVC kuma ya dace da kafofin watsa labaru masu lalata, kamar ruwan teku.Bugu da ƙari, kayan yana da tsayayya ga yawancin acid da tushe, mafita na gishiri da kaushi na kwayoyin halitta.A cikin aikace-aikacen da ake amfani da sinadarai masu lalata da kuma acid, saboda haka ana zabar PVC a sama da bakin karfe.PVC kuma yana da wasu rashin amfani.Mafi mahimmancin koma baya shine cewa ba za a iya amfani da PVC na yau da kullum don yanayin zafi sama da 60 ° C (140 ° F).PVC baya juriya ga kamshi da chlorinated hydrocarbons.PVC yana da ƙananan ƙarfin inji fiye da tagulla ko bakin karfe, sabili da haka bawuloli na PVC suna da sau da yawa ƙananan ƙimar matsa lamba (PN16 na al'ada don bawuloli har zuwa DN50).Jerin kasuwanni na yau da kullun inda ake amfani da bawul ɗin PVC:
- Ban ruwa na cikin gida / Ƙwararru
- Maganin ruwa
- Abubuwan ruwa da maɓuɓɓugar ruwa
- Aquariums
- Wuraren shara
- wuraren waha
- sarrafa sinadaran
- sarrafa abinci
Lokacin aikawa: Mayu-30-2020