Yiziphi izinkambu zokusetshenziswa kwezinto zokwakha i-cellulose ether futhi ithuthuka kanjani?

Njengengxube esebenza kahle kakhulu, i-ether ye-cellulose ether yebanga lezinto zokwakha ingathuthukisa ukugcinwa kwamanzi kanye nezakhiwo eziqina zezinto zokwakha, futhi ithuthukise ukusebenza kokwakhiwa. Isetshenziswa kabanzi ukuthuthukisa nokwenza ngcono okubandakanya udaka lwamatshe, udaka lokufakwa okushisayo, udaka lwe-tile bonding, udaka oluzilinganisa, kanye nokusebenza kwemikhiqizo yempahla yokwakha ehlanganisa ukukhiqizwa kweresin ye-PVC, upende we-latex, i-putty engangeni manzi, njll. Ukwakhiwa kwamatshe kanye nokuplasta, ukuhlobisa udonga lwangaphakathi nangaphandle kuhambisana nesiqondiso sokuthuthukiswa kwenqubomgomo kazwelonke yezimboni mayelana nokonga ugesi kanye nokuvikelwa kwemvelo kwezinto ezintsha zokwakha. I-ether yenkampani yokwakha ibanga le-cellulose ether ngokuyinhloko isezingeni eliphezulu lezinto zokwakha zebanga le-HPMC, futhi izinkambu zayo eziyinhloko zokufaka isicelo zihlanganisa udaka lwe-thermal insulation, i-adhesive tile, self-leveling, i-wallpaper glue kanye nezinye izinkambu zodaka ezixutshwe ezomile, kanye ne-polyvinyl chloride (PVC), i-slurry ye-Electronic nezinye izinkambu; kukhona neminye imikhiqizo ejwayelekile, esetshenziswa kakhulu odakeni oluxutshwe ngomumo, udaka olujwayelekile kanye ne-wall scraping putty.

Ngenxa yesamba esikhulu sesikali sokutshalwa kwezimali emkhakheni wobunjiniyela bezokwakha, ububanzi bemakethe nesidingo esikhulu, sisonke isidingo semakethe sezinga lezinto zokwakha se-cellulose ether sikhulu kakhulu kunesidingo se-cellulose ether kweminye imikhakha. Isetshenziswa kakhulu odakeni oluxutshwe ngomumo, i-ejenti yokubopha, i-PVC, i-putty, njll. Njengamanje, isidingo sezwe lami sokwakha i-cellulose ether yezinga lezinto ezibonakalayo (kuhlanganise nokwakhiwa, i-PVC kanye nama-coatings) senza ngaphezu kwe-90% yesidingo se-non-ionic cellulose ether.

Kodwa ngokombono womhlaba wonke, cishe i-52% ye-non-ionic cellulose ethers isetshenziswa emkhakheni wezinto zokwakha, ezingaphansi kakhulu kwezinga lasekhaya. Isizathu esiyinhloko ukuthi, ngakolunye uhlangothi, izinga lokutshalwa kwezimali emkhakheni wobunjiniyela bezokwakha ezweni lami likhulu futhi liyakhula. Nakuba izinga lokukhula lehla, umthamo likhulu ngokuqhathaniswa; Ngakho-ke, i-ether yezwe lami yokwakha yezinga le-cellulose inezici zobubanzi bokusebenza, isidingo esikhulu semakethe, namakhasimende ahlakazekile. Ngokusekelwe kumathani angu-220,000 we-cellulose ether yokwakha efunwa emakethe yasekhaya ngo-2018 kanye nenani eliyisilinganiso lika-25,000 yuan/ton, usayizi wemakethe ye-cellulose ether yesakhiwo sasekhaya ungama-yuan ayizigidi eziyizinkulungwane ezingu-5.5.

Mayelana nebanga lezinto zokwakha ezingezona i-ionic cellulose ether, kunezici ezimbili. Okokuqala nje, kuthinteka kakhulu izimboni ezansi nomfula njengobunjiniyela bezokwakha, izindlu nezakhiwo zokuhlobisa. Eminyakeni yamuva, nakuba ukutshalwa kwezimali kwezindlu nezindawo zokwakha zezwe lami zamabhizinisi okuthuthukiswa kwezindlu kukhuphuke unyaka nonyaka, izinga lokukhula lehle kakhulu. Ngokuhambisanayo, izinga lokukhula kokukhiqizwa kuzwelonke kodaka oluxubekile kanye nama-coatings lehlile.

Esinye isici ukuthi inqubomgomo iqondisa ukuthuthukiswa kwezakhiwo eziluhlaza, ezonga ugesi nezingasiyo imvelo kanye nokudluliselwa kwesidingo samakhasimende aphesheya e-China, okunciphisa umthelela wokwehla kokukhula kwezakhiwo zasekhaya. “Uhlelo Lweminyaka Eyishumi Nantathu Lokwakha Ukonga Amandla Nokuthuthukiswa Kwezakhiwo Eziluhlaza” lubeka phambili imigomo. Ngonyaka wezi-2020, izinga lokusebenziseka kahle kwamandla ezakhiwo ezintsha zasemadolobheni lizokhuphuka ngo-20% uma liqhathaniswa nowezi-2015; ingxenye yendawo yokwakha eluhlaza ezakhiweni ezintsha zasemadolobheni izokweqa ama-50%, kanti ingxenye yezinto zokwakha eziluhlaza izosetshenziswa Edlula ama-40%; indawo yokuvuselela ukonga amandla ezakhiwo zokuhlala ezikhona ingaphezu kwezigidi ezingamamitha-skwele angama-500, futhi ukulungiswa kokugcina amandla kwezakhiwo zomphakathi kungamamitha-skwele ayizigidi eziyi-100. Ingxenye yezakhiwo ezonga ugesi ezakhiweni ezikhona zokuhlala emadolobheni amakhulu namadolobhana ezweni lonke idlula ama-60%. Ukuthuthukiswa kwe-cellulose ether kunikeza ukwesekwa kwenqubomgomo. Ngemva kwenkinga yezikweletu zaseYurophu ngo-2012, amakhasimende kwamanye amazwe andisa ukuthenga kwawo i-cellulose ether evela e-China nakwamanye amazwe asafufusa ukuze abhekane nale nkinga futhi ehlise nezindleko.


Isikhathi sokuthumela: Apr-28-2024