Njengempahla yokupakisha eqhelekileyo,iiplastiki eziphothiweyozisetyenziswa kakhulu kubomi bemihla ngemihla. Nangona kunjalo, abantu abaninzi baye badibana nengxaki yeengxowa ezilukiweyo zeplastiki ezinqabileyo kunye nezinqabileyo. Izizathu eziphambili zengxaki ziya kwaziswa ngezantsi, kwaye ezinye izisombululo ziya kunikwa ukusinceda ngokufanelekileyo ukwandisa ubomi beengxowa ezilukiweyo zeplastiki.
Ingxowa ephothiweyo yeplastiki luhlobo lwengxowa eyenziwe ngemicu yeplastiki efana nepolypropylene (PP). Nangona benokumelana ne-abrasion ephezulu kunye namandla okuqina, ngamanye amaxesha siye sifumanise ukuba ziba brittle kwaye zophuka lula. Oku kwenzeka ngezinto ezahlukeneyo, kwaye nazi ezinye zezizathu eziphambili.
1. Ukukhanyisa
Xa isikhwama esilukiweyo seplastiki sibonakaliswe ekukhanyeni kwelanga, i-polymer ekuyo iya kuphuka ngokuthe ngcembe, ibangele ukuba isikhwama sibe brittle. Imitha ye-UV evezwe ngokuthe ngqo kumphezulu wengxowa ukusuka elangeni inokubangela ukuba amatyathanga epolymer aphuke, okubangela ukuba iplastiki ilahlekelwe ngamandla ayo okuqala kunye nokuguquguquka.
Isisombululo: Kuphephe ukubeka esichengeni ingxowa elukiweyo yeplastiki ukwalathisa ilanga ixesha elide, kwaye zama ukuyigcina okanye ukuyisebenzisa kwindawo epholileyo, enomthunzi.
2. I-oxidation
Ioksijini ikwangomnye woonobangela bokwaluphala kunye nokonakala kweengxowa ezilukiweyo zeplastiki. Iimolekyuli zeoksijini zinokudiliza amatyathanga epolymer, ngoko ke ulwakhiwo lwemolekyuli yengxowa lutshintsha ngokuthe ngcembe, luyenze lube buthathaka.
Isisombululo: Gcina iiplastiki ezilukiweyo kwindawo evaliweyo, engenamoya ukunciphisa ukudibana kwengxowa nomoya kwaye uncede ukuthothisa isantya apho ingxowa i-oxidize.
3. Amaqondo obushushu aphantsi
Amaqondo obushushu aphantsi anokwenza ukuba iingxowa ezilukiweyo zeplastiki zibe brittle kwaye zibe brittle. Kwiqondo lokushisa eliphantsi, ukunyakaza kweemolekyuli zeplastiki kunciphisa, ukunciphisa ukuguquguquka kwesikhwama, okukhokelela kumngcipheko okhulayo wokuqhekeka kunye nokuphuka.
Isisombululo: Kuphephe ukushiya iplastiki elukiweyo kwindawo ebanda kakhulu kwaye uzame ukuyisebenzisa kubushushu begumbi. Kwiindawo eziphantsi kweqondo lokushisa elifuna ukusetyenziswa, khetha iingxowa ezilukiweyo zeplastiki ezinokuguquguquka okungcono kunye nokusebenza.
4. Izinyibilikisi zemichiza
Iingxowa zeplastiki ezilukiweyo zihlala zisesichengeni sokunyibilikisa imichiza, ezinje ngotywala, izicoci ezineasidi, njl.njl., ezinokonakalisa ubume beplastiki, zinciphise amandla ayo omatshini, kwaye zonyuse umngcipheko wokophuka nokuqhekeka.
Isisombululo: Kuphephe ukubeka esichengeni iingxowa ezilukiweyo zeplastiki kwizinyibilikisi zemichiza kwaye uzame ukukhetha ingxowa efanelekileyo yokugcina izinto ezinokuba yingozi.
Ukuze kwandiswe ubomi benkonzo yeengxowa ezilukiweyo zeplastiki, kufuneka siqonde ngokupheleleyo izizathu ezenza ukuba zibe brittle and brittle, kwaye zithathe izisombululo ezihambelanayo. Ukusetyenziswa ngokufanelekileyo kunye nokugcinwa, ukuphepha ukukhanya kwelanga elichanekileyo, ukunciphisa ukudibanisa nomoya, ukuphepha ukudibanisa neendawo zokushisa eziphantsi kunye nezinyibilikisi zeekhemikhali zonke ngamanyathelo abalulekileyo okukhusela iiplastiki ezilukiweyo.
Ukongeza, kukho imilinganiselo eyongezelelweyo enokuthi ithathwe ukwandisa ubomi beengxowa ezilukiweyo zeplastiki:
1. Ukusetyenziswa nokuthwala ngendlela eyiyo: Kuphephe ukufaka izinto ezinzima kakhulu okanye ezibukhali kwingxowa elukiweyo yeplastiki, ukuze unganyusi umthwalo engxoweni okanye ubangele ukuba umzimba webhegi ukrwele. Kwangaxeshanye, musa ukurhuqa ingxowa elukiweyo yeplastiki emhlabeni ukuze unciphise ukuguga nokukrazuka kwengxowa ngezinto zangaphandle.
2. Ukucocwa nokugcinwa rhoqo rhoqo: Coca ingxowa ephothiweyo yeplastiki rhoqo, ungasebenzisa amanzi anesepha athambileyo okanye isicoci sempahla ukucoca umphezulu wengxowa, kwaye uyihlakule ngocoselelo. Ukugcina isikhwama sicocekile kunokunciphisa ukukhukuliseka kweplastiki ngokungcola kunye neekhemikhali ezinamathela kumphezulu.
3. Khetha iingxowa ezilukiweyo zeplastiki ezikumgangatho ophezulu: Xa uthenga iiplastiki eziphothiweyo, khetha iibrendi kunye nemathiriyeli enomgangatho othembekileyo nohlala ixesha elide. Iingxowa ezikumgangatho ophezulu zixhathisa ngakumbi ukuguga kunye ne-embrittlement, kwaye zinokugcina umgangatho omhle ixesha elide.
4. Qwalasela ezinye iindlela ezinokubolisa: Ukunciphisa impembelelo kokusingqongileyo, cinga ukusebenzisa iiplastiki ezilukiweyo ezinokubolisa endaweni yeeplastiki zesintu. Iingxowa ze-Biodegradable zinokophuka ngokukhawuleza, ukunciphisa imiba yongcoliseko lweplastiki.
Ngokuthatha la manyathelo angentla, unokwandisa ngokufanelekileyo ubomi benkonzo yeengxowa ezilukiweyo zeplastiki kunye nokunciphisa ingxaki yokuxhatshazwa kunye nokukhwabanisa. Kwangaxeshanye, kufuneka sikhuthaze uphuhliso lwezisombululo zokupakisha ezihambelana nokusingqongileyo kunye nezizinzileyo, sinciphise imfuno yeengxowa ezilukiweyo zeplastiki, kwaye sibe negalelo kwimekobume yehlabathi.
Ixesha lokuposa: Mar-17-2025