Izinzuzo kanye nokubi kokusebenza komugqa wokufaka uphawu kuthinta ukungangeni komoya, ukumelana kwamanzi, ukulahlekelwa ukushisa nezinye izinkomba zokusebenza ezibalulekile zeminyango namafasitela eminyango yesakhiwo namafasitela ngezinga elikhulu, kanye nokuqina kweminyango namafasitela. Ngenxa yalesi sizathu, izwe liye lakha indinganiso kazwelonke ye-GB12002-89 "Plastic door and window seal" isikhathi eside ukuze kumiswe ukukhiqizwa nokuhlolwa kwezimpawu.
Kodwa-ke, ikhwalithi yamanje kanye nentengo yezintambo zenjoloba kanye nepulasitiki yokuvala iminyango namafasitela emakethe yezinto zokwakha zidida kakhulu. Ibiza ngo-15,600 yuan ngethani, kodwa ishibhile ngo-6,000 yuan ngethani. Umehluko wentengo ucishe ube ngu-10,000 yuan, futhi ikhwalithi iyahluka kakhulu. Wonke umuntu uyazi ukuthi enzeni. Abakhiqizi abaningi bashilo ukuthi uphawu lwabo luwukusetshenziswa kwezinga likazwelonke le-GB12002-89, futhi umbiko wokuhlola ofanelekayo ungakhishwa yi-ejensi egunyaziwe. Ngokusho kwezimpawu zenjoloba zabakhiqizi abaziwayo inkampani yethu eyisebenzisayo njengamanje embonini, kanye namasampula emigqa yokuvala ekhishwe abakhiqizi, ukusebenza kokuguga komoya oshisayo wale phrojekthi kunomphumela omangalisayo kunkomba yokunciphisa isisindo sokushisa: amasampula angaphezu kwe-10, empeleni, akekho abantu abafanelekile.
Ngokwezinga le-GB12002-89, into yokusebenza yokuguga komoya oshisayo yomugqa wokuvala kufanele ibe ngu-3% kunkomba yokuncipha kwesisindo sokushisa. Kodwa-ke, ukwehla kwesisindo sokushisa kwemiphumela yokuhlolwa kwangempela kungu-7.17% ~ 22.54%, okungaphezu kakhulu kobubanzi bezinga likazwelonke.
Kumapheshana okufaka uphawu anjalo, inani elikhulu lama-plasticizers aphansi abilayo noma ama-plasticizer substitutes ayengezwa kufomula. Lolu hlobo lophawu lusaguquguquka kakhulu enkathini entsha. Kodwa-ke, njengoba isikhathi sihamba, i-plasticizer iyaguquguquka kakhulu, ukuqina kokuvala kuhle, futhi kuyanciphisa futhi kubi, okuthinta ukusebenza kokuvala kusukela kumandla omthelela womnyango nefasitela, futhi kuthinta ukuqina komnyango nomhlangano wefasitela.
Ngaphezu kwalokho, okuqukethwe kwe-plasticizer ye-sealant kuphezulu kakhulu, futhi kuthintana nesenzakalo sokufuduka kwe-PVC resin ngesikhathi sokusetshenziswa kwe-plasticizer. Ibangela ukuthunjwa kozimele wabalandeli bendawo kanye nokuvuvukala. Okusho ukuthi: lapho uthintana nophawu endaweni yokubeka uphawu, kukhona ububanzi obubanzi futhi obuncane, obungaxubeki, ibala elimnyama, futhi umzimba omhlophe wenza umehluko oqinile, othinta kakhulu ukubonakala. Umbala ku-plasticizer kungenxa yokufuduka, nokuvuvukala kwendawo. (Izicabha ezishelelayo namafasitela awavezwa ngenxa yokuxhumana namaphrofayili ezingxenye, futhi amaphrofayili anembala ngokwengxenye futhi avuvukele. Ngokuvamile, iminyango namafasitela avuliwe akukwazi ukubonwa endaweni evulekile. Uphawu namaphrofayili ahambisanayo aphelelwe amandla kumuntu othintana naye.) Nakuba Umbala wendawo kanye namaphrofayili okuvuvukala angenayo imiphumela emibi kakhulu ngenxa yokwehluleka kwephrofayili yamafasitela kanye namafasitela epulasitiki. Phela, lokhu kuyisici, emva kwakho konke, umphumela wesithombe seminyango namafasitela epulasitiki umpofu kakhulu.
Ukuze ulondoloze isithombe seminyango namafasitela epulasitiki futhi unakekele ukukhula okunempilo nokuqinile kwale mboni esafufusa, abakhiqizi be-strip strip kufanele bakhiqize izimpawu ezifanelekayo ngempela, futhi izitshalo zokuhlanganisa iminyango yepulasitiki namafasitela kufanele zisebenzise izimpawu ezifanelekayo ngempela zekhwalithi ephezulu.
Isikhathi sokuthumela: Aug-29-2023