Uyini umehluko phakathi kwempahla ye-PS kanye nempahla ye-AS yezinkomishi zamanzi zepulasitiki?

Ezihlokweni ezedlule, umehluko phakathi kwezinto zepulasitiki zeizinkomishi zamanzi zepulasitikikuchaziwe, kodwa ukuqhathanisa okuningiliziwe phakathi kwezinto ze-PS kanye ne-AS kubonakala kungachazwanga ngokuningiliziwe.Ngokusizakala kwephrojekthi yakamuva, siqhathanise izinto ze-PS zezinkomishi zamanzi zepulasitiki nokuthi Ake ngihlanganyele nawe umehluko wezinto ezibonakalayo ze-AS.

Ibhodlela lamanzi lepulasitiki le-GRS

Ngaphambi kokwabelana, ake ngihlanganyele imicabango yami siqu ngokubhala izihloko mayelana nezinkomishi zamanzi eminyakeni edlule.Saqala ukubhala izindatshana ezimayelana nezinkomishi zamanzi ngo-2022. Kusukela ekubhaleni okungajwayelekile kuze kube manje, singayihlaziya ngokuningiliziwe nangobuchwepheshe kubangani bethu.Ekubhaleni izihloko phakathi neminyaka edlule, ngiye ngazuza kakhulu futhi, kodwa ukubhala kubuye kube nesicefe futhi kuyisicefe.Kusukela ebuhlungwini bokungakwazi ukubhala izihloko eziqondakalayo nezicebile ekuqaleni, kuya ebuhlungwini bokungakwazi ukubhala isihloko esisodwa nsuku zonke njengasezinsukwini zokuqala.Inani labangane abasilandelayo liyakhula kancane kancane.Ezinye iziqephu zendatshana ziphushwa ngokwemvelo ngenxa yekhwalithi yazo ephezulu, kodwa kusenezindatshana eziningi ezinganconyiwe.Sithemba ngobuqotho ukuthi abangani abathanda ukwabelana ngezihloko kuwebhusayithi futhi abangasiza ngezihloko bazosilandela.iwebhusayithi, futhi usisize sabelane ngezindatshana ocabanga ukuthi zibalulekile ukuze abangani abaningi bazibone.Ngenxa yokukhathala kwezinto zokudala lapha, ngithemba futhi ukuthi wonke umuntu uzobuza omunye umbuzo kanye nempahla mayelana nezinkomishi zamanzi namaketela.Ngiyabonga kakhulu ngokungeseka kwenu.

Esihlokweni esandulele, ngishilo ukuthi yiziphi izinto ezisetshenziswa njengamanje ezinkomishini zamanzi epulasitiki emakethe, njenge-Tritan, PP, PPSU, PC, AS, njll. I-PS ayivamisile ukushiwo njengento evamile yezinkomishi zamanzi epulasitiki.Ngaphinde ngahlangana nekhasimende elilodwa laseYurophu lahlangana nezinto ze-PS ngezidingo zalo zokuthenga.Abangane abaningi abenza uhwebo lwangaphandle bayazi ukuthi yonke imakethe yaseYurophu, njengeJalimane, iphoqelela imiyalo yemikhawulo yepulasitiki.Isizathu siwukuthi izinto zepulasitiki akulula ukubola nokusetshenziswa kabusha, futhi izinto eziningi zepulasitiki ziqukethe i-bisphenol A, engabangela ukulimala emzimbeni womuntu ngemva kokwenziwa izinkomishi zamanzi.Isibonelo, izinto ze-PC, nakuba zingcono kune-AS ne-PS kwezinye izici zokusebenza, zivinjelwe emakethe yaseYurophu ngokukhiqizwa kwamabhodlela amanzi ngoba aqukethe i-bisphenol A.

Ibhodlela lamanzi lepulasitiki le-GRS

I-PS, ngokwemibandela ye-layman, iyinhlaka ye-thermoplastic engenambala futhi esobala futhi idlulisa kakhulu.Uma kuqhathaniswa nezinto zepulasitiki ezishiwo ngenhla, izindleko zayo eziphansi ziyinzuzo yayo, kodwa i-PS ibuthakathaka futhi inokuqina okubuthakathaka, futhi le nto iqukethe izinkomishi ezimbili zamanzi ezenziwe nge-phenol A kanye ne-PS izinto azikwazi ukugcwaliswa ngamanzi ashisayo asezingeni eliphezulu, ngaphandle kwalokho. bazokhipha i-bisphenol A izinto eziyingozi.

AS, i-acrylonitrile-styrene resin, i-polymer material, engenambala futhi esobala, enokudluliselwa okuphezulu.Uma kuqhathaniswa ne-PS, imelana kakhulu nokuwa, kodwa ayihlali isikhathi eside, ikakhulukazi ayimelani nokwehluka kwezinga lokushisa.Uma ufaka ngokushesha amanzi abandayo ngemva kwamanzi ashisayo, ingaphezulu lempahla liyoba Uma kukhona ukuqhekeka okusobala, kuzophinde kuqhekeke uma kufakwe esiqandisini.Ayiqukethe i-bisphenol A. Nakuba ukuyigcwalisa ngamanzi ashisayo kuzobangela ukuba inkomishi yamanzi iqhekeke, ngeke ikhiphe izinto eziyingozi, ngakho ingadlula ukuhlolwa kwe-EU.Izindleko zezinto ziphakeme kune-PS.

杯-22

Indlela yokwahlulela kusuka kumkhiqizo ophelile ukuthi indebe yamanzi yenziwe nge-PS noma i-AS material?Ngokubheka, kungabonakala ukuthi inkomishi yamanzi engenambala futhi esobala eyenziwe ngalezi zinto ezimbili izobonisa ngokwemvelo umphumela oluhlaza okwesibhakabhaka.Kodwa uma ufuna ukunquma ngokuqondile ukuthi i-PS noma i-AS, udinga ukusebenzisa imishini yokuhlola echwepheshile.

 


Isikhathi sokuthumela: Jan-18-2024