Ukubukwa: 26 Umbhali: Umhleli Wesayithi Isikhathi Sokushicilela: 2022-03-18 Imvelaphi: Isayithi
Ifilimu ethambile ye PVC iyinto eguquguqukayo esetshenziswa ezinhlotsheni ezifana namakhethini omnyango wokugcina izinto ezibandayo kanye namapayipi epulasitiki, kodwa ingaqina emazingeni okushisa aphansi. Ukuthuthukisa ukumelana kwayo nokubanda kubalulekile ekusebenzeni kahle ezimweni zasebusika ezinzima. I-HSQY Plastic Group , sigxile kwizixazululo zekhwalithi ephezulu ze PVC ezingamelani nokubanda . Lesi sihloko sihlola indlela yokuthuthukisa ukumelana nokubanda kwefilimu ethambile ye PVC , sigxile kuma-plasticizer, izithasiselo, kanye namasu okucubungula.

Ifilimu ethambile PVC , esetshenziswa emikhiqizweni efana namakhethini eminyango namapayipi e- PVC , ithembele kuma-plasticizer ukuze ilondoloze ukuguquguquka. Emazingeni okushisa aphansi, la ma-plasticizer angalahlekelwa ukusebenza kahle, okwenza izinto zibe ziqinile futhi ziqhekeke. Ukuthuthukisa ukumelana nokubanda kuqinisekisa ukuthi imikhiqizo ethambile PVC ihlala iguquguqukayo futhi ihlala isikhathi eside ebusika noma ezindaweni zokugcina ezibandayo.
Ama-plasticizer abalulekile ekuthuthukiseni ukumelana nokubanda kwefilimu ethambile ye PVC . Ama-plasticizer alandelayo amelana nokubanda avame ukusetshenziswa:
I-DOA (i-Dioctyl Adipate) : Ithuthukisa ukuguquguquka emazingeni okushisa aphansi.
I-DIDA (i-Dodecyl Adipate) : Ithuthukisa ukumelana nokubanda kwezicelo zezimboni.
I-DOZ (i-Dioctyl Azelate) : Inikeza ukusebenza okuhle ekushiseni okuphansi.
I-DOS (i-Dioctyl Sebacate) : Inikeza ukumelana okuhle kakhulu nokubanda ezimweni ezimbi kakhulu.
Lawa ma-plasticizer avame ukusetshenziswa njenge-plasticizers ezisizayo (5-20% we-plasticizer eyinhloko) ngenxa yokuhambisana okulinganiselwe ne- PVC .
Ithebula elingezansi liqhathanisa ama-plasticizer avamile angabanda efilimu ethambile ye- PVC :
| -Plasticizer | Uhlobo lwe | Ukumelana Nokubanda Ukuhambisana Nezinhlelo | PVC | Zokusebenza ze- |
|---|---|---|---|---|
| I-DOA (i-Dioctyl Adipate) | I-Fatty Acid Dibasic Ester | Kuhle (-40°C) | Okumaphakathi | Amakhethini eminyango, amapayipi |
| I-DIDA (i-Dodecyl Adipate) | I-Fatty Acid Dibasic Ester | Kuhle Kakhulu (-45°C) | Kunqunyelwe | Amafilimu ezimboni |
| I-DOZ (i-Dioctyl Azelate) | I-Fatty Acid Dibasic Ester | Kuhle kakhulu (-50°C) | Okumaphakathi | Amakhethini okugcina izinto ezibandayo |
| I-DOS (i-Dioctyl Sebacate) | I-Fatty Acid Dibasic Ester | Okuphakeme (-55°C) | Kunqunyelwe | Izicelo ezibandayo kakhulu |
Ukuhlanganisa ama-plasticizer amelana nokubanda nezithasiselo ezifana ne-hexamethyl phosphoric triamide (HMPT) kungathuthukisa kakhulu ukuqina kanye nokwelulwa kwezinga lokushisa eliphansi kwefilimu ethambile ye- PVC . I-HMPT yehlisa iphuzu lokubanda lama-plasticizer, ithuthukise umphumela wawo wokumelana nokubanda ngaphandle kokusebenza njenge-plasticizer uqobo.
Ukuze uthuthukise ukumelana nokubanda kwemikhiqizo ethambile ye- PVC , cabanga ngezici zokucubungula ezilandelayo:
Izinga Lokushisa Lokucubungula : Gcina amazinga okushisa afanele ngesikhathi sokukhipha ukuze kuqinisekiswe ukuhlanganiswa kwe-plasticizer.
Izinga Lokushisa Lokupholisa : Lawula amazinga okupholisa ukuze uvimbele ukuqhekeka ezindaweni ezibandayo.
Umklamo Wefomula : Lungisa izilinganiso zepulasitiki (eziyinhloko vs ezisizayo) ngokusekelwe ekushintsheni kwezinga lokushisa.
Ifilimu ethambile ye PVC engangeni kubanda ilungele:
Amakhethini Eminyango Egcina Izinto Ezibandayo : Agcina ukuguquguquka emazingeni okushisa abandayo.
PVC Amapayipi : Aqinisekisa ukuqina ezimweni zasebusika zangaphandle.
Izimbozo Zezimboni : Zivikela imishini ezindaweni ezishisa kancane.
Ngo-2024, ukukhiqizwa komhlaba wonke kwefilimu ethambile ye- PVC yezicelo ezingabanda kwafinyelela cishe amathani ayizigidi ezintathu , ngesilinganiso sokukhula esingu- 4% minyaka yonke , okubangelwa yisidingo ezindaweni zokugcina izinto ezibandayo, izimboni, kanye nezolimo. Intuthuko kuma-plasticizer anobungani nemvelo ithuthukisa ukusimama.
Ifilimu ethambile PVC engangeni kubanda iyinto eguquguqukayo PVC ethuthukiswe ngama-plasticizer ukuze igcine ukuguquguquka emazingeni okushisa aphansi, esetshenziswa kumakhethini eminyango nasemapayipini.
Sebenzisa ama-plasticizer amelana nokubanda (isb., i-DOA, i-DOS) kanye nezithasiselo ezifana ne-HMPT, futhi uthuthukise amazinga okushisa okucubungula nokupholisa.
Ama-plasticizer avamile afaka phakathi i-DOA, i-DIDA, i-DOZ, kanye ne-DOS, asetshenziswa njenge-plasticizers ezisizayo (5-20% ye-plasticizer eyinhloko).
Yebo, ihlala iguquguquka futhi ihlala isikhathi eside emazingeni okushisa aphansi, ilungele ukugcinwa ebanda kanye nokusetshenziswa ngaphandle.
Isetshenziselwa amakhethini eminyango yokugcina izinto ezibandayo, amapayipi angu PVC , kanye nezembozo zezimboni ezindaweni ezishisa kakhulu.
I-HSQY Plastic Group inikeza ifilimu ethambile ye- PVC evikela ukubanda kanye namakhethini eminyango e- PVC aklanyelwe ukugcina izinto ezibandayo kanye nezicelo zezimboni. Ochwepheshe bethu baqinisekisa izixazululo ezisezingeni eliphezulu nezihlala isikhathi eside.
Thola Isilinganiso Samahhala Namuhla! Xhumana nathi ukuze uxoxe ngephrojekthi yakho, futhi sizokunikeza isilinganiso esincintisanayo kanye nesikhathi esinqunyiwe.
Sebenzisa Isilinganiso Sethu Esingcono Kakhulu
Ukuthuthukisa ukumelana nokubanda kwefilimu ethambile ye- PVC kuhilela ukukhetha ama-plasticizer afanele, izithasiselo, kanye namasu okucubungula. Ngezixazululo ezifana namakhethini omnyango PVC namapayipi, ama- PVC angamelani nokubanda aqinisekisa ukuqina ezindaweni eziphansi. I-HSQY Plastic Group ingumlingani wakho othembekile wemikhiqizo ethambile PVC esezingeni eliphezulu . Xhumana nathi namuhla ukuthola ikhambi elifanele izidingo zakho.
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