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Izinhlobo zepulasitiki ezisetshenziswa kakhulu zezinto zokupakisha zezimonyo
Uma kukhulunywa ngezinto zokupakisha zezimonyo, ipulasitiki ingenye yezinto ezisetshenziswa kakhulu ngenxa yokuguquguquka kwayo nokusebenza kahle kwezindleko. Kunezinhlobo eziningi zamapulasitiki avame ukusetshenziswa ekufakweni kwezimonyo, ngalinye linezici nezici zalo ezihlukile. Amapulasitiki amabili asetshenziswa kakhulu ekufakweni kwezimonyo yi-ABS ne-PP/PE. Kulesi sihloko, sizohlola izakhiwo zalawa mapulasitiki kanye nokufaneleka kwawo ukusetshenziswa ezintweni zokupakisha zezimonyo.
I-ABS, ifushane nge-acrylonitrile butadiene styrene, ipulasitiki yobunjiniyela eyaziwa ngobulukhuni bayo obuphezulu nokuqina. Kodwa akubhekwa njengobungani bemvelo futhi akukwazi ukuxhumana ngqo nezimonyo nokudla. Ngakho-ke, i-ABS ivame ukusetshenziselwa izembozo zangaphakathi nezembozo zamahlombe ezintweni zokupakisha zezimonyo ezingathintani ngqo nezimonyo. I-ABS inombala ophuzi noma omhlophe ophuzi, okuyenza ifanele izinhlobonhlobo zezinhlelo zokusebenza zokupakisha zezimonyo.
Ngakolunye uhlangothi, i-PP (i-polypropylene) ne-PE (i-polyethylene) ivame ukusetshenziswa.izinto ezihambisana nemvelo emaphaketheni e-cosmetic. Lezi zinto ziphephile ukuthintana ngqo nezimonyo nokudla, zizenze zilungele izinto zokupakisha zezimonyo. I-PP ne-PE nazo zaziwa ngokugcwaliswa ngezinto eziphilayo, okuzenza zifanelekele inhlobonhlobo yezimonyo, ikakhulukazi imikhiqizo yokunakekela isikhumba. Lezi zinto zimhlophe, zishintshashintsha emvelweni futhi zingafinyelela amazinga ahlukene okuthamba nobulukhuni kuye ngesakhiwo sazo samangqamuzana.
Enye yezinzuzo eziyinhloko zokusebenzisa i-PP ne-PE ezintweni zokupakisha zezimonyo ukuvikelwa kwazo kwemvelo. Ngokungafani ne-ABS, engavumelani nemvelo, i-PP ne-PE zingagaywa kabusha futhi zisetshenziswe kabusha, okuzenze zibe ukukhetha okuzinzile kokupakishwa kwezimonyo. Ukwengeza, ikhono labo lokuxhumana ngqo nezimonyo nemikhiqizo yokudla libenza babe ukukhetha okuguquguqukayo nokusebenzayo kwezinto zokupakisha zezimonyo.
Ngokuphathelene nezakhiwo zabo ezingokomzimba, i-PP ne-PE inikeza uhla lwezinketho zokuthamba nobulukhuni ngokusekelwe ekwakhekeni kwamangqamuzana. Lokhu kuvumelaabakhiqizi bezimonyoukwenza izinto zokupakisha zihambisane nezidingo ezithile zemikhiqizo yabo, noma ngabe idinga into ethambile, ethambile noma into eqinile, eqinile. Lokhu kuguquguquka kwenza i-PP ne-PE ilungele uhla olubanzi lwezinhlelo zokusebenza zokupakisha zezimonyo, kusukela ku-lotions nama-creams kuya kuma-powder nama-serum.
Ngokupakishwa kwezimonyo, ukukhethwa kwempahla kubalulekile hhayi kuphela ekuvikelweni nasekugcinweni komkhiqizo, kodwa nasekuphepheni nasekugculisekeni komthengi wokugcina. I-PP kanye ne-PE kuhlanganisa ukuqina, ukuguquguquka nokuphepha, okwenza kube ukukhetha okudumile kwezinto zokupakisha zezimonyo. Ziyakwazi ukuxhumana ngqo nezimonyo nokudla futhi zinobungani bemvelo, okuzenza zibe inketho esebenzayo neqhubekayo yokupakishwa kwezimonyo.
Ukufingqa, nakuba i-ABS iyipulasitiki yobunjiniyela ehlala isikhathi eside futhi eqinile evame ukusetshenziswa kukhava yangaphakathi nesembozo samahlombe sephakeji yezimonyo, ayihambisani nemvelo futhi ayikwazi ukuxhumana ngqo nezimonyo nokudla. Ngakolunye uhlangothi, i-PP ne-PE yizinto ezithinta imvelo ezingathintana ngqo nezimonyo nokudla, okuzenza zifaneleke kakhulu izinhlelo zokusebenza zokupakisha zezimonyo. Ukuguquguquka kwayo, ukuphepha kanye nokuvikelwa kwemvelo kuyenza ibe yinto ethandwayo yokukhetha izinto zokupakisha zezimonyo, ikakhulukazi imikhiqizo yokunakekela isikhumba. Njengesidingo esimeme futhiukupakishwa kwezimonyo okuphephileiyaqhubeka ikhula, ukusetshenziswa kwe-PP kanye ne-PE cishe kuzovame kakhulu embonini yezimonyo.
Isikhathi sokuthumela: Aug-29-2024