
Ukungena ngoDisemba, imakethi yasekhaya ye-acrylic acid kunye ne-ester yaqhubeka nokunyuka emva kohlengahlengiso olufutshane. Phakathi kwazo, amaxabiso e-butyl acrylate kunye ne-isooctyl acrylate anyuke kakhulu, ikakhulu ngenxa yokuba amaxabiso e-butanol yezinto eziluhlaza anyuke ngaphezu kokuba bekulindelwe, abavelisi be-butyl acrylate kunye ne-isooctyl acrylate bonyuse iindleko, imakethi yonyuswe kakhulu, ukuthunyelwa kwexabiso eliphantsi kumakethi kuphucukile, isibonelelo sonyukile. Ukusukela ngoLwesithathu, ixabiso lemakethi ye-butyl acrylate eMpuma China libhekisa kwi-9400-9500 yuan/ton yokwamkelwa, inyuke nge-500 yuan/ton ukusuka ekupheleni kwenyanga ephelileyo. Ixabiso le-isoctyl acrylate libhekisa kwi-13300-13500 yuan/ton, ukuya kuthi ga kwi-1000 yuan/ton ukusuka ekupheleni kwenyanga ephelileyo.
Ngokwembono yezinye iimveliso ezikwicandelo leshishini, ukuguquguquka kwamaxabiso e-acrylic acid kunqongophele, ikakhulu ngenxa yokuba, kwelinye icala, imakethi yepropylene yezinto eziluhlaza kunye nokuthomalaliswa koxinzelelo lobonelelo, kubangele impembelelo yokuhla kweoyile ekrwada, ixabiso lemarike liye lehla kutshanje. Ukongeza, i-acrylic esezantsi kwamanzi okunciphisa, i-sap kunye neminye imboni ifuna ukusebenza ibuthathaka, ukwakheka kokutsala kwimarike. Okwangoku, ixabiso lemakethi ye-acrylic acid emantla lizinzile, kwaye izibonelelo zabanye abavelisi abaphambili kwiimarike zaseMpuma naseMzantsi China zinyuke kancinci, kodwa iintengiselwano zemakethi zisacotha ukulandelela.
Ukongeza, indlela ethengiswa ngayo i-methyl acrylate kunye ne-ethyl acrylate izinzile, kuba umthamo wemarike awukho mkhulu, kwaye imfuno yemveli yexesha elingaphandle kwexesha lonyaka incinci, ukuguquguquka kwemarike kuthe tyaba, kodwa ngenxa yempembelelo ye-butyl acrylate kunye nezinye iimveliso ezinxulumene nayo, amaxabiso emarike akutshanje nawo aqinile.
Ngokwembono yenzuzo yecandelo langoku leshishini, i-acrylic acid kunye ne-butyl acrylate ziqhubekile nokulahlekelwa, nangona amaxabiso e-butyl acrylate enyuke kule veki, kodwa ngenxa yokwanda okukhulu kwezinto ezikrwada, ilahleko ze-butyl acrylate zinyukile ukusuka ekupheleni kwenyanga ephelileyo, imvakalelo yexabiso lefektri isekhona. Ke ngoko, nangona ixabiso lemarike licotha, kodwa unikezelo lwemarike alukho kakhulu, kwaye kukho inkxaso yezinto ezibizayo, imakethi ye-butyl acrylate yexesha elifutshane okanye ukusebenza okuqinileyo.
Ngokubanzi, ukunyuka kwemarike ye-acrylic kunye ne-ester ngoku kuchatshazelwa kakhulu kukunyuka kwezinto eziluhlaza, kwaye imfuno yesiqhelo yexesha elingaphandle kwexesha lonyaka isanzima ukuyikhulisa imarike, njengoko isiphelo senqanaba lokuzalisa kwakhona, abathathi-nxaxheba kwimarike basaxhalabile ngemarike yexesha elizayo. Kulindeleke ukuba imarike ye-acrylic acid kunye ne-ester iya kuqhubeka nokulandela ngokungakhathali ukuguquguquka kwezinto eziluhlaza kwixesha elizayo.
Ixesha lokuthumela: Disemba-08-2023




