IZINDABA
I-HPMC Hydroxypropyl Methyl Cellulose: Isigaba Esbalulekile Sezimboni Ezihlukahlukene
I-HPMC (Hydroxypropyl Methyl Cellulose) iyi-ether ye-cellulose ether esetshenziswa kakhulu ezimbonini ezahlukahlukene. Itholakala ku-cellulose yemvelo futhi iguqulwe ukuze iba nezakhiwo ezithile ezenza ilungele izinhlelo zokusebenza eziningi. Lo mbhalo uzohlola izici ezibalulekile, izinzuzo, nokusetshenziswa kwe-HPMC. I-HPMC yi-polymer encibilikayo emanzini etholakala ku-pulp yokhuni noma imicu yokotini. Ikhiqizwa ngokwelapha i-cellulose nge-propylene oxide ne-methyl chloride, okuholele ekufakweni kwamaqembu e-hydroxyl ngamaqembu e-hydroxypropyl nama-methyl. Lokhu kuguqulwa kwamakhemikhali kuthuthukisa ukuncibilika kwayo, ukuzinza okushisayo, kanye nezakhiwo zokwakha amafilimu.
I-Polyvinyl Alcohol PVA 2488 I-Polymer yezinhlelo ze-Plastic neRubber
I-Polyvinyl Alcohol (PVA) 2488 iyi-polymer ehlukahlukene ethole indlela eya eziningi zokusebenza, okuhlanganisa izimboni ezahlukahlukene ezifana nokukhiqizwa kwepulasitiki nenjoloba. Kuyi-polymer yokwenziwa etholakala ku-vinyl acetate monomer, bese i-hydrolyzed kancane ukukhiqiza i-polyvinyl alcohol. Izakhiwo ezihlukile ze-PVA 2488, ezinjengokunamathela okuhle kakhulu, ikhono lokwakha ifilimu, ukufakwa kukagesi, ukumelana kukawoyela, ugqoke ukumelana, nokumelana negesi, kwenza kube yinto ebalulekile yokukhetha izinhlelo zokusebenza eziningi.
Izinzuzo zePolyvinyl Alcohol PVA 2488
I-Polyvinyl Alcohol PVA 2488 iyinhlanganisela yamakhemikhali esebenza kakhulu ethole ukusetshenziswa kakhulu ezimbonini ezahlukahlukene, ikakhulukazi ekuthuthukiseni ukunamathela, ukumboza, ukugqugquzela, ukumelana kukawoyela, ukugqoka ukumelana, nokumelana negesi kwamapulasitiki nenjoloba.
I-Polyvinyl Alcohol (PVA) 2488 A Multiatile and Highly Functional Polymer.
I-Polyvinyl alcohol (PVA) yi-polymer yokwenziwa ethole ukuthandwa okubanzi ngenxa yezakhiwo zayo eziyingqayizivele nezinhlelo zokusebenza eziningi. Phakathi kwamabanga ahlukahlukene e-PVA, i-PVA 2488 ivele njengento ehlukile enikeza ukunamathela okuhle kakhulu, ikhono lokwakha ifilimu, ukufakwa, ukumelana kukawoyela, ukumelana nokumelana negesi. Kule ndatshana, sizohlola izici ezibalulekile ze-PVA 2488 nokusetshenziswa kwayo ezingaba khona ezimbonini zepulasitiki nenjoloba.
I-Polyvinyl Alcohol (PVA) 2488 I-Polymer ehlukahlukene Yezinhlelo Ezihlukahlukene
I-Polyvinyl Alcohol (PVA) I-2488 iyi-polymer esetshenziswa kabanzi eyaziwa ngezakhiwo zayo ezihlukile kanye nokusebenza okuhlukahlukene kwezimboni. Ngezici zayo ezihlukile, i-PVA 2488 ithole ukuthandwa ezimbonini ezahlukahlukene, kufaka phakathi okunamathela, ukumboza, izindwangu, imithi, nokunye.
Ukuqhathanisa inqubo yokukhiqiza kanye ne-hydroxypropyl methylcellulose HPMC nokuhlaziywa kwethemba lokuthuthuka
I-propyl methyl cellulose (i-HPMC ngokufushane) ingumkhiqizo wamakhemikhali omuhle wobuchwepheshe obuphezulu ngokushoda eChina, futhi ingenye yezinhlobonhlobo ezisebenza kakhulu futhi ezenza kahle kakhulu ze-cellulose. Ngenxa yokuqina kwayo okuhle kakhulu, i-emulsification, ukuvikelwa kwe-colloid kanye nezakhiwo zokugcina umswakama, isetshenziselwa ukumbozwa, i-polymerisation, izinto zokwakha, ukubhola kukawoyela nokukhishwa, izindwangu, ukudla, imithi, ubumba, amadivayisi kagesi kanye nembewu yezolimo. Emazweni athuthukile, i-HPMC isetshenziswa kabanzi emikhakheni ehlukahlukene yezimboni kanye nempilo yansuku zonke, futhi isibe isisizi samakhemikhali esibalulekile, eyaziwa njenge- "MSG yezimboni"
Indlela nendima yempuphu ye-emulsion ephinde ekhishwe ngokunamathela kwamathaya
Ukuguqulwa kodaka losimende ngama-polymers kuvumela laba bobabili ukuthi bathole imiphumela ehambisanayo, ngaleyo ndlela kuvumela udaka oluguqulwe i-polymer ukuthi lusetshenziswe kuzinhlelo eziningi ezikhethekile. Ngaphezu kwalokho, ngenxa yezinzuzo zodaka ezomile maqondana nokulawulwa kwekhwalithi, ukusebenza kokwakha, ukugcina nokuvikelwa kwemvelo, Ama-powders e-emulsion ahlinzeka ngezindlela zobuchwepheshe ezisebenzayo zokukhiqiza imikhiqizo ekhethekile yodaka eyomile.
Ubudlelwano phakathi kokugcinwa kwamanzi nokushisa kwe-hydroxypropyl methylcellulose HPMC
Izici ezinjengokushisa komoya, ijubane lokushisa kanye nejubane lokucindezela lomoya lithinta izinga lokuhwamuka kwamanzi kudaka likasimende nemikhiqizo esekwe kwi-gypsum. Ngakho-ke, kunomehluko othile kumphumela wokugcina amanzi wokungeza inani elifanayo le-HPMC kumasizini ahlukene. Umphumela wokugcina amanzi we-slorry ungalungiswa ngokwandisa noma ukwehlisa inani le-HPMC elengezwe ekwakhiweni okuthile.