1,Ukukhula okusheshayo kwesikali se-epoxy propane

I-Epoxy Pratone, njengokuqondisa okuyisihluthulelo kokwengeza amakhemikhali amahle emkhakheni we-Propelene Photo, kutholwe ukunakwa okungakaze kwenzeke embonini yamakhemikhali amaShayina. Lokhu kungenxa yesikhundla sayo esibalulekile kumakhemikhali amahle futhi inkambiso yentuthuko ivezwe ukuxhumana kwe-Industrial Chain Connection yemikhiqizo emisha ehlobene namandla. Ngokusho kwemininingwane yezibalo, kusukela ngasekupheleni kuka-2023, isikali semboni ye-epoxy ye-epoxy ye-epoxy sekwedlule amathani ayizigidi eziyi-7.8 ngonyaka ka-2006. Kusukela ngo-2006 kuya ku-2023, izilinganiso zezimboni ze-epoxy propane eChina zikhombisile isilinganiso sokukhula sonyaka esiphakathi kwe-13%, okuvela embonini yamakhemikhali. Ikakhulu eminyakeni emine edlule, isilinganiso sokukhula kwesilinganiso sezimboni sedlule ama-30%, sibonisa umfutho wokukhula omangalisayo.

Umdwebo 1 Ukushintshwa kwesilinganiso sonyaka okusebenzayo kwe-epoxy propane eChina

Ngemuva kwalokhu kukhula ngokushesha, kunezici eziningi eziwushayela. Okokuqala, njengokunwetshwa okubalulekile kwe-Dowstream ye-Prepylene Imboni, i-EpichuroHyDrin iyisihluthulelo sokufeza ukuthuthukiswa okuhlanjululwe emabhizinisini langasese. Ngokuguqulwa kanye nokwenza ngcono imboni yamakhemikhali asekhaya, amabhizinisi amaningi anaka insimu yamakhemikhali amahle, ne-epoxy ePropane, njengengxenye ebalulekile yawo, ngokwemvelo athole ukunakwa okubanzi. Okwesibili, isipiliyoni sentuthuko samabhizinisi aphumelelayo afana namakhemikhali weWanhua asethe iBenchmark embonini, kanye nokuhlanganiswa kwawo kwezimboni okuphumelelayo kwezimboni kanye nezinhlobo zentuthuko ezintsha zinikeza amasetheli amanye amabhizinisi. Ngaphezu kwalokho, ngokuthuthukiswa okusheshayo komkhakha wamandla amasha, ukuxhumana kwe-Industry Chain Chain phakathi kwePropane ye-Epoxy nemikhiqizo emisha ehlobene namandla sekulethe isikhala sokuthuthuka esibanzi.

Kodwa-ke, lokhu kukhula okusheshayo kuye kwaletha nochungechunge lwezinkinga. Okokuqala, ukwanda okusheshayo kwesilinganiso sezimboni kuholele ekutheni kunciphise ukungqubuzana kwezidingo. Yize isidingo semakethe se-epoxy propane siyaqhubeka nokukhula, izinga lokukhula lokuhlinzekwa ngokusobala lishesha, eliholela ekunciphiseni okuqhubekayo ngezinga elisebenzayo lamabhizinisi nokuncintisana okwengeziwe kwemakethe. Okwesibili, kunento ebaluleke kakhulu yomncintiswano onobunzima embonini. Ngenxa yokuntuleka kwezobuchwepheshe obusezingeni eliphezulu namakhono okuqamba, amabhizinisi amaningi alahlekelwe yizinzuzo zokuncintisana ezihlukile kwikhwalithi yomkhiqizo, ukusebenza, nezinye izici, futhi angancintisana kuphela ukuhlanganyela kwemakethe ngezimpi zentengo nezinye izindlela. Lokhu akuhlathi kuthinta inzuzo yamabhizinisi, kepha futhi kukhawulela ukuthuthukiswa kwempilo okunempilo.

2,Ukuqina kokuphikisana nokuthola ukufunwa kwezidingo

Ngokunwetshwa okusheshayo komkhakha we-epoxy propane, okuphikisana nokunikezwa kwezidingo nakho kuya ngokuya kukhula kakhulu. Eminyakeni eyi-18 eyedlule, isilinganiso sokusebenza esisezingeni eliphakeme se-epoxy propane eChina selibe ngama-85%, sigcina umkhuba ozinzile. Kodwa-ke, kusukela ngo-2022, inani elisebenzayo le-epoxy propane lizokwehla kancane, futhi kulindeleke ukuthi liyehlise cishe ngo-70% ngo-2023, okuphansi komlando. Lolu shintsho lukhombisa ngokuphelele ubukhulu bokuncintisana kwemakethe kanye nokuqina kokuphikisana okufunwa kwezidingo.

Kunezizathu ezimbili eziyinhloko zokuqina kokuphikisana nokuthola usizo. Ngakolunye uhlangothi, ukunwetshwa okusheshayo kwesilinganiso sezimboni, amabhizinisi amaningi angena emakethe ye-epoxy ePropane, okuholela ekuncintisaneni kwemakethe okuqinile. Ukuze ukuncintisana ngesabelo semakethe, izinkampani kufanele zinciphise amanani entengo futhi zikhuphule ukukhiqizwa, okuholela ekwehleni okuqhubekayo ngamanani okusebenza. Ngakolunye uhlangothi, izindawo zohlelo lokusebenza ezaphansi ze-epoxy e-epoxy zilinganiselwe, ikakhulukazi zigxile emasimini ama-polytheal polyols, ama-dimethyl carbonate, i-plylene glycol, kanye nabaphambe botshwala. Phakathi kwazo, ama-polytheate polyols yinkambu yohlelo lokusebenza ephambili ye-epoxy propane, accounting for 80% noma ngaphezulu kokusetshenziswa okuphelele kwe-epoxy propane. Kodwa-ke, izinga lokukhula kokusetshenziswa kulo mkhakha lihambisana nezinga lokukhula komnotho waseChina, futhi ukukhula kwezimboni zezimboni kungaphansi kwamaphesenti angama-6, okuhamba kancane kakhulu kunesilinganiso sokukhula kwezinto zokuhlinzeka ngePropane ye-epoxy. Lokhu kusho ukuthi yize ukufunwa kwemakethe kukhula, izinga lokukhula lihamba kancane kakhulu kunesilinganiso sokukhula kwezidingo, okuholela ekuqiniseni ukungqubuzana kwezidingo.

3,Ukuncishiswa kokuncika kokungenisa

Ukunikezwa Ukuncika kungenye yezinkomba eziphambili zokulinganisa igebe lokuhlinzekwa emakethe yasekhaya, futhi futhi kuyipharamitha ebalulekile ekhombisa izinga lesilinganiso sokungenisa. Eminyakeni engu-18 edlule, ukuncika okuphakathi kwe-EPEPOXY ye-China kube cishe ngo-14%, kufinyelela inani eliphakeme lama-22%. Kodwa-ke, ngokuthuthuka okusheshayo komkhakha we-epoxy wasekhaya wasekhaya kanye nokwanda okuqhubekayo kwezinga eliqhubekayo, ukuncika kwesengelo kukhombisile ukuthambekela konyaka ngonyaka. Kulindeleke ukuthi ngo-2023, ukuncika kokungenisa okunikezwayo kweChina kwiPropane ye-epoxy kuzokwehla kuye cishe ngo-6%, kufinyelelwe ophansi komlando eminyakeni eyi-18 eyedlule.

Umdwebo 2 umkhuba wokuthembela kweChina ku-EPOXY engenisiwe

Ukwehla kokuncika kokungenisa ikakhulukazi ngenxa yezici ezimbili. Okokuqala, ngokunwetshwa okusheshayo komkhakha we-epoxy wasekhaya wasekhaya, ikhwalithi kanye nokusebenza kwemikhiqizo yasekhaya kwathuthukiswa kakhulu. Amabhizinisi amaningi asekhaya akwenzile amabhizinisi aqakathekileyo ekwakheni ubuchwepheshe kanye nocwaningo lomkhiqizo kanye nentuthuko, okuholela kwikhwalithi ye-epoxy ekhiqizwe yasendlini ecishe ibe efanayo nemikhiqizo engenisiwe. Lokhu kunikeze amabhizinisi asekhaya ithuba elikhulisa kakhulu emakethe futhi anciphise ukuncika kwawo kwimikhiqizo engenisiwe. Okwesibili, ngokwanda okuqhubekayo kokukhiqizwa kokukhiqizwa kwasekhaya kwePoxy Propane Production, umthamo wokuhlinzeka ngemakethe uthuthuke kakhulu. Lokhu kunika amandla amabhizinisi asekhaya ukuba ahlangabezane kangcono nesidingo semakethe futhi anciphise isidingo semikhiqizo engenisiwe.

Kodwa-ke, ukwehla kokuncika kokungenisa kubuye kwaletha nochungechunge lwezinkinga. Okokuqala, ngokunwetshwa okuqhubekayo kwemakethe yePropane yasekhaya ye-Epoxy kanye nokukhula okuqhubekayo kwesidingo, umfutho wokuhlinzeka ngemikhiqizo yasekhaya uyanda. Uma amabhizinisi asekhaya engakwazi ukwandisa ukukhiqizwa kanye nekhwalithi, ukungqubuzana okufunwa kwemakethe kungaqinisa futhi. Okwesibili, ngokuncipha kokuncika kokungenisa, amabhizinisi asekhaya abhekene nengcindezi enkulu yokuncintisana yemakethe. Ukuze uqhudelane ngesabelo semakethe futhi ulondoloze ukuncintisana, amabhizinisi asekhaya adinga ukuthuthukisa ngokuqhubekayo ukuthuthukisa amakhono abo obuchwepheshe namakhono amasha.

4,Ukuhlaziywa kwesimo sokuthuthuka esizayo

Imakethe ye-epoxy e-chinese epoxy izobhekana nochungechunge lwezinguquko ezinkulu ngokuzayo. Ngokusho kwemininingwane yezibalo, kulindeleke ukuthi isilinganiselo semboni ye-epoxy ye-epoxy yaseChina singeqa amathani / ngonyaka ka-2030, kanti izinga lokukhula lonyaka lizohlala lisezingeni eliphakeme le-2023 libe ngu-2030. Lesi silinganiso sokukhula ngokushesha Ngokungangabazeki kuzothuthukisa ukucindezela kokuhlinzekwa emakethe futhi kwandise ingozi yokugqagqana.

Izinga elisebenzayo lomkhakha livame ukubhekwa njengenkomba ebalulekile yokuhlola ukuthi imakethe ingaphezulu. Lapho izinga lokusebenza lingaphansi kwama-75%, kungahle kube khona okweqile emakethe. Izinga lokusebenza lithonywa ngqo izinga lokukhula lemakethe yabathengi ebulalayo. Njengamanje, insimu yohlelo lokusebenza eyinhloko ye-epoxy propane ama-polythear polyols, okuthi yi-akhawunti engaphezu kwama-80% yokusetshenziswa okuphelele. Kodwa-ke, ezinye izindawo zohlelo lokusebenza ezifana ne-Dimethyl Carbonate, i-Porylene Glycol kanye ne-Altor ether, amalangabi ama-retaardants, yize abekhona, abe nengxenye encane yokusetshenziswa kwe-Epichurohydrin.

Kuyaqapheleka ukuthi izinga lokukhula kokusetshenziswa kwama-polytheate polylols livumelana ngesilinganiso sokukhula komnotho waseChina, futhi ukukhula kwalo kwezimboni kungaphansi kwezinga lokukhula kwezimpahla ze-epoxy. Lokhu kusho ukuthi yize izinga lokukhula ohlangothini lomthengi lihamba kancane, ukukhula okusheshayo ohlangothini lokuhlinzekwa kuzokwehla ngokuthengwa kanye nokufunwa kwendawo yemakethe ye-epoxy propane. Eqinisweni, ngo-2023 kungenzeka ukuthi vele ube ngumnyaka wokuqala owedlule embonini ye-epoxy ye-epoxy yaseChina, futhi amathuba okuphelelwa yisikhathi eside ahlala ephezulu.

I-Epoxy Porfane, njengomkhiqizo wesikhashana ekuthuthukisweni okusheshayo kwemboni yamakhemikhali yaseChina, inezimpawu zayo ezihlukile. Kudinga imikhiqizo ukuba ibe nezimpawu ze-homogeneity kanye nesilinganiso, ngenkathi inezithiyo eziphansi kakhulu kanye nezithiyo zezobuchwepheshe, kanye nokufinyelela okulula kwezinto ezisetshenziswayo. Ngaphezu kwalokho, kudingeka futhi kube nezimfanelo eziphakathi nendawo ecaleni lezimboni, okusho ukuthi kungafinyelela ukunwetshwa okuphansi kweketanga lezimboni. Lezi zinhlobo zemikhiqizo zidlala indima ebalulekile ekuthuthukisweni okucwengezelayo kwemboni yamakhemikhali, kodwa futhi zibhekana nengozi yokushaqeka kwe-homogenization yemakethe.

Ngakho-ke, kumabhizinisi akhiqiza i-epoxy ePropane, indlela yokufuna ukwehluka ekwakhiweni kwamaketanga ezimboni emncintiswaneni owesabekayo wemakethe nokuthi ungasebenzisa kanjani ubuchwepheshe obuthuthukile ukunciphisa ukucatshangelwa okubalulekile kwentuthuko yabo yesikhathi esizayo.