Njengoba imboni ye-PVC isheshisa ekusimameni nasekusebenzeni kahle kakhulu, iziqinisi ze-PVC—izithasiselo ezibalulekile ezivimbela ukuwohloka kokushisa ngesikhathi sokucubungula nokwelula ubude besikhathi sokuphila komkhiqizo—zibe yindawo okugxilwe kuyo ekusungulweni nasekuhlolweni kokulawula. Ngo-2025, izindikimba ezintathu ezibalulekile zibusa izingxoxo: ukushintshela ekwakhiweni okungewona ubuthi, ukuthuthuka kobuchwepheshe obuhambisana nokuphinda busetshenziswe, kanye nomthelela okhulayo wemithetho yezemvelo yomhlaba. Nakhu ukubuka okujulile kwentuthuko ecindezela kakhulu.
Izingcindezi Zokulawula Ziqhubeza Ukuwohloka Kwezinzinzisi Zensimbi Esindayo
Izinsuku zomthofu ne-cadmium-basedPVC stabilizerszibaliwe, njengemithetho eqinile emhlabeni wonke icindezela abakhiqizi kwezinye izindlela eziphephile. Umthetho we-EU's REACH ube semqoka kulolu shintsho, njengoba ukubuyekezwa okuqhubekayo kwe-Annex XVII kusethelwe ukukhawulela ukuhola kuma-polymer e-PVC ngaphezu kweminqamulajuqu ka-2023. Lokhu kushintshwa kuphoqe izimboni—kusuka kweyokwakha kuye kweyezokwelapha—ukuba ziyeke izinto eziqinisa insimbi ezisindayo ezivamile, ezibeka izingozi zokungcoliswa kwenhlabathi ngesikhathi sokulahlwa kanye nokukhipha ubuthi ngesikhathi sokushiswa.
Ngaphesheya kwe-Atlantic, ukuhlolwa kwengozi kwe-US EPA ka-2025 kuma-phthalates (ikakhulukazi i-Diisodecyl Phthalate, i-DIDP) kukhulise ukugxila ekuvikelekeni okungeziwe, ngisho nasezintweni ezingaqondile zokuzinzisa. Nakuba ama-phthalates ngokuyinhloko esebenza njengama-plasticizers, ukuhlola kwawo okulawulayo kuye kwadala umphumela we-ripple, okwenza abakhiqizi basebenzise amasu aphelele “okwakha okuhlanzekile” ahlanganisa izinzinzisi ezingenabo ubuthi. Lezi zinyathelo zokulawula azizona nje izithiyo zokuthobela—zilungisa kabusha amaketanga okunikezwayo, njengoba u-50% wemakethe yokuqina ye-PVC eqaphela imvelo manje isibalulwe kwezinye izindlela zensimbi ezingasindi.
I-Calcium-Zinc Stabilizers Ithatha Isiteji Sesikhungo
Okuhamba phambili ekushajeni njengokumiselela ukwakheka kwensimbi enzimai-calcium-zinc (Ca-Zn) i-compound stabilizers. Ngenani lamaRandi ayizigidi eziyizinkulungwane ezingu-1.34 emhlabeni wonke ngo-2024, le ngxenye kulindeleke ukuthi ikhule ku-CAGR engu-4.9%, ifinyelele ku-$1.89 billion ngo-2032. Isikhalazo sabo silele kubhalansi eyivelakancane: ukungabi nobuthi, ukuqina okuhle kakhulu kokushisa, nokuhambisana nezinhlelo zokusebenza ezihlukahlukene ze-PVC-kusuka kumaphrofayela ewindi kuya emishini yezokwelapha.
I-Asia-Pacific yiyona ehamba phambili kulokhu kukhula, okubalelwa ku-45% wesidingo se-Ca-Zn somhlaba wonke, esiqhutshwa ukukhiqizwa kwePVC okukhulu kwaseChina kanye nomkhakha wezokwakha ochumayo waseNdiya. E-Europe, ngakolunye uhlangothi, intuthuko yezobuchwepheshe iveze ukusebenza okuphezulu kwe-Ca-Zn okuyinhlanganisela ehlangabezana nezindinganiso eziqinile ze-REACH kuyilapho kuthuthukisa ukusebenza kahle kokucubungula. Lokhu kwakheka manje kusekela izinhlelo zokusebenza ezibalulekile ezifana nokupakishwa kothintana nokudla namakhebuli kagesi, lapho ukuphepha nokuqina kungaxoxiswana khona.
Ngokuphawulekayo,I-Ca-Zn stabilizersnazo zihambisana nezinjongo zomnotho eziyindilinga. Ngokungafani nezinye izindlela ezisekelwe kumthofu, ezifaka inkimbinkimbi ukugaywa kabusha kwe-PVC ngenxa yezingozi zokungcola, ukwakheka kwesimanje kwe-Ca-Zn kwenza kube lula ukugaywa kabusha kwemishini, okuvumela imikhiqizo ye-PVC yangemva komthengi ukuthi iphinde isetshenziswe ekusetshenzisweni okusha kwempilo ende njengamapayipi nolwelwesi lokufulela.
Amasu amasha Ekusebenzeni nasekusebenziseni kabusha
Ngaphandle kokukhathazeka ngobuthi, imboni igxile nge-laser ekuthuthukiseni ukusebenza kokuzinzisa—ikakhulukazi kwizicelo ezifunayo. Amafomula asebenza kahle kakhulu afana ne-GY-TM-182 abeka amabhentshimakhi amasha, anikeza ukukhanya okuphakeme, ukumelana nesimo sezulu, nokuzinza kokushisa uma kuqhathaniswa nezinzinzisi ze-organic tin ezivamile. Lezi ntuthuko zibalulekile emikhiqizweni ye-PVC edinga ukucaciswa, njengamafilimu okuhlobisa namadivayisi wezokwelapha, lapho kokubili ubuhle nokuqina kubalulekile.
Iziqinisi zamathini, nakuba zibhekene nezingcindezi zemvelo, zigcina ubukhona be-niche emikhakheni ekhethekile. Ilinganiselwa ku-$885 million ngo-2025, imakethe yokuqinisa ithini ikhula ngokumaphakathi (3.7% CAGR) ngenxa yokumelana nokushisa okungenakuqhathaniswa kwezinhlelo zokusebenza zezimoto nezimboni. Kodwa-ke, abakhiqizi manje sebebeka phambili izinhlobo zamathini “aluhlaza” anobuthi obuncishisiwe, okubonisa igunya elibanzi lemboni lokusimama.
Ithrendi efanayo ukuthuthukiswa kwezinzinzisi ezilungiselelwe kabusha zokusebenziseka kalula. Njengoba izikimu zokugaywa kabusha ze-PVC ezifana ne-Vinyl 2010 kanye ne-Vinyloop® ziyakhula, kunesidingo esikhulayo sezithasiselo ezingonakali phakathi nemijikelezo eminingi yokugaywa kabusha. Lokhu kuye kwaholela ekusungulweni kwamakhemikhali okuzinzisa agcina izakhiwo zemishini ze-PVC ngisho nangemva kokucubungula okuphindaphindiwe—ukhiye wokuvala iluphu kumnotho oyindilinga.
I-Bio-based and ESG-Driven Innovations
Ukuzinza akukhona nje ukususa ubuthi—kumayelana nokucabanga kabusha ngokutholakala kwezinto ezingavuthiwe. Izakhiwo ezisafufusa ezisekelwe ku-bio-based Ca-Zn, ezithathwe esitokisini esivuselelekayo sokuphakelayo, ziyazuza, zinikeza indawo ephansi yekhabhoni kunezinye izindlela ezisekelwe ku-petroleum. Nakuba ziseyingxenye encane, lezi zinzinzisi ze-bio zihambisana nemigomo ye-ESG yebhizinisi, ikakhulukazi eYurophu naseNyakatho Melika, lapho abathengi nabatshalizimali baya ngokuya befuna ukuba sobala kumaketanga okuhlinzeka.
Lokhu kugxila ekuzinzeni kuphinde kumise ukuguquguquka kwemakethe. Umkhakha wezokwelapha, ngokwesibonelo, manje ucacisa iziqinisi ezingenabo ubuthi zamadivayisi okuxilonga nokupakishwa, okuqhuba ukukhula konyaka okungu-18% kule niche. Ngokufanayo, imboni yezokwakha—ebalelwa ngaphezu kwe-60% yesidingo se-PVC—ibeka phambili izizinzisi ezithuthukisa kokubili ukuqina nokusebenziseka kabusha, ezisekela izitifiketi zokwakha eziluhlaza.
Izinselelo kanye Nomgwaqo Ozayo
Naphezu kwenqubekelaphambili, izinselele ziyaqhubeka. Izintengo ze-zinc eziguquguqukayo (ezihlanganisa u-40–60% wezindleko zempahla eluhlaza ye-Ca-Zn) zidala ukungaqiniseki kwe-supply chain. Okwamanje, izinhlelo zokusebenza ezisezingeni eliphezulu zisahlola imikhawulo yezinzinzisi ezilungele imvelo, ezidinga i-R&D eqhubekayo ukuvala izikhala zokusebenza.
Nokho umkhondo ucacile: Izinzinzisi ze-PVC ziyashintsha zisuka nje ezithasiselweni ezisebenzayo ziye ekunikezeni amandla amasu emikhiqizo ye-PVC esimeme. Kubakhiqizi abasemikhakheni efana nama-Venetian blinds—lapho ukuqina, ubuhle, kanye neziqinisekiso zemvelo zihlangana khona—ukwamukela lezi zinzinzisi zesizukulwane esilandelayo akusona nje isidingo sokulawula kodwa kuyinzuzo yokuncintisana. Njengoba unyaka ka-2025 uqhubeka, ikhono lemboni lokulinganisa ukusebenza, ukuphepha, kanye nokusetshenziswa kabusha kuzochaza indima yayo ekuphusheni komhlaba okuya ezintweni eziyindilinga.
Isikhathi sokuthumela: Nov-19-2025