Muva nje, into entsha, i-poly(methyl vinyl ether – alt – maleic anhydride), ekhombisa amandla amakhulu okusetshenziswa emikhakheni eminingi, idonsele ukunaka kabanzi.
I-Poly (i-methyl vinyl ether – alt – maleic anhydride) iyi-polymer eyakhiwe ngokuxhumana okushintshanayo kwama-monomers amabili, i-methyl vinyl ether kanye ne-maleic anhydride. Ngenxa yesakhiwo sayo samakhemikhali esiyingqayizivele, inezakhiwo eziningi ezinhle kakhulu, njengokuncibilika kwamanzi okuhle, ukuhambisana kwezinto eziphilayo, kanye nokuphendula kwe-pH. Ngenxa yalokho, inezinhlobo eziningi zezicelo emikhakheni eminingi, kufaka phakathi imithi, izimonyo, ukumbozwa, ukwenza amaphepha, kanye namakhemikhali asezindaweni zikawoyela.
I-Poly (i-methyl vinyl ether – alt – maleic anhydride) iyi-polymer eyakhiwe ngokuxhumana okushintshanayo kwama-monomers amabili, i-methyl vinyl ether kanye ne-maleic anhydride. Ngenxa yesakhiwo sayo samakhemikhali esiyingqayizivele, inezakhiwo eziningi ezinhle kakhulu, njengokuncibilika kwamanzi okuhle, ukuhambisana kwezinto eziphilayo, kanye nokuphendula kwe-pH. Ngenxa yalokho, inezinhlobo eziningi zezicelo emikhakheni eminingi, kufaka phakathi imithi, izimonyo, ukumbozwa, ukwenza amaphepha, kanye namakhemikhali asezindaweni zikawoyela.
I-Poly (i-methyl vinyl ether – alt – maleic anhydride) iyi-polymer eyakhiwe ngokuxhumana okushintshanayo kwama-monomers amabili, i-methyl vinyl ether kanye ne-maleic anhydride. Ngenxa yesakhiwo sayo samakhemikhali esiyingqayizivele, inezakhiwo eziningi ezinhle kakhulu, njengokuncibilika kwamanzi okuhle, ukuhambisana kwezinto eziphilayo, kanye nokuphendula kwe-pH. Ngenxa yalokho, inezinhlobo eziningi zezicelo emikhakheni eminingi, kufaka phakathi imithi, izimonyo, ukumbozwa, ukwenza amaphepha, kanye namakhemikhali asezindaweni zikawoyela.
I-Poly (i-methyl vinyl ether – alt – maleic anhydride) iyi-polymer eyakhiwe ngokuxhumana okushintshanayo kwama-monomers amabili, i-methyl vinyl ether kanye ne-maleic anhydride. Ngenxa yesakhiwo sayo samakhemikhali esiyingqayizivele, inezakhiwo eziningi ezinhle kakhulu, njengokuncibilika kwamanzi okuhle, ukuhambisana kwezinto eziphilayo, kanye nokuphendula kwe-pH. Ngenxa yalokho, inezinhlobo eziningi zezicelo emikhakheni eminingi, kufaka phakathi imithi, izimonyo, ukumbozwa, ukwenza amaphepha, kanye namakhemikhali asezindaweni zikawoyela.
Embonini yokwenza amaphepha, i-poly(methyl vinyl ether – alt – maleic anhydride) ingasetshenziswa njenge-ejenti yokulinganisa ukwakha ifilimu evikelayo ebusweni bephepha, kunciphisa ukumuncwa kwamanzi ephepha futhi kuthuthukiswe ukusebenza kwalo okumelana namanzi. Isetshenziswa kabanzi ekukhiqizeni iphepha lokupakisha, iphepha lokubhala, njll. Ngesikhathi esifanayo, ingasetshenziswa njengesithuthukisi samandla, isebenzisana nemicu yephepha ukwandisa amandla okubopha phakathi kwemicu nokuthuthukisa amandla ephepha, njengamandla okudonsa kanye namandla okudabuka.
Emkhakheni wamakhemikhali asezindaweni zikawoyela, le copolymer ingasetshenziswa njengesithasiselo soketshezi lokubhoboza ukulungisa i-rheology yoketshezi lokubhoboza, ukwakha ikhekhe lokuhlunga odongeni lwezimbobo, ukulawula ukulahleka koketshezi, ukuzinzisa udonga lwezimbobo, ukuvimbela ukuwohloka kokwakheka, nokuqinisekisa inqubekela phambili ebushelelezi yemisebenzi yokubhoboza. Ngaphezu kwalokho, ingasetshenziswa njenge-ejenti yokususa uwoyela. Ngemva kokufakwa echibini likawoyela, ngokushintsha ukucindezeleka kwamanzi phakathi kwamafutha, kwenza uwoyela ongahluziwe ube lula ukususwa ezimbotsheni zamadwala, kuthuthukiswe izinga lokubuyisa uwoyela ongahluziwe.
Emkhakheni wamakhemikhali asezindaweni zikawoyela, le copolymer ingasetshenziswa njengesithasiselo soketshezi lokubhoboza ukulungisa i-rheology yoketshezi lokubhoboza, ukwakha ikhekhe lokuhlunga odongeni lwezimbobo, ukulawula ukulahleka koketshezi, ukuzinzisa udonga lwezimbobo, ukuvimbela ukuwohloka kokwakheka, nokuqinisekisa inqubekela phambili ebushelelezi yemisebenzi yokubhoboza. Ngaphezu kwalokho, ingasetshenziswa njenge-ejenti yokususa uwoyela. Ngemva kokufakwa echibini likawoyela, ngokushintsha ukucindezeleka kwamanzi phakathi kwamafutha, kwenza uwoyela ongahluziwe ube lula ukususwa ezimbotsheni zamadwala, kuthuthukiswe izinga lokubuyisa uwoyela ongahluziwe.
Isikhathi sokuthunyelwe: Jan-16-2025
