I-Hydroxypropyl methyl cellulose (i-HPMC) yenziwe kwikotoni ecocekileyo ecocekileyo, i-alkalized kunye ne-sodium hydroxide (i-liquid caustic soda) isisombululo, i-etherified nge-methyl chloride kunye ne-propylene oxide, emva koko ingathathi hlangothi, ifunyenwe emva kokucoca, ukomisa, ukutyumza kunye nokuhluzwa.
Iinkcukacha | |
Imbonakalo | umgubo omhlophe |
Ubungakanani besuntswana | I-100% iphumelele i-80 mesh min |
Ilahleko ekomisweni % | ≤6.0 |
PH Ixabiso | 6-8 |
Umthamo | 3-6 ‰ |
Le mveliso ibakala ishishini HPMC, ikakhulu isetyenziswa njenge arhente yokusasaza imveliso PVC kunyenjengomncedisi ophambili osetyenziswa ekuveliseni i-PVC yokumiswa kwepolymerization, lt ikwasetyenziswa njengokutyebisa,isizinzi, i-emulsifier, i-excipient, i-arhente yokugcina amanzi, kunye ne-ejenti yokwenza ifilimu njl.njl.iikhemikhali zepetroli, izixhobo zokwakha, izisusi zepeyinti, iikhemikhali zezolimo, ii-inki,
impahlaiiramics,iphepha, izinto zokuthambisa kunye nezinye iimveliso.Ngokwemigaqo yesicelo kwi-synthetic resin, inokwenza iiimveliso ezikhululekile kunye namasuntswana aqhelekileyo, ubunzima obubonakalayo obufanelekileyo kunye neempawu ezilungileyo zokucwangcisa,ephantse ithathe indawo yegelatin kunye ne-polyvinyl alcohol njenge-dispersant.Olunye usetyenziso lukwinkqubo yolwakhiwo kumashishini, ikakhulu kulwakhiwo olunomatshini njengeendonga zokwakha,ukuhlamba kunye nokugubha;ngamandla ancamathelayo aphezulu, inokunciphisa idosi yesamente, ngakumbi kulwakhiwo lokuhombisaukuncamathisela iithayile, ibhastile kunye neplastiki yokutrima.yenza i-coating ikhazimle kwaye ithambile, thintela amandla ekupheliseni, kwaye uphucule iipropathi zomgangatho.Xa isetyenziswa kwiplate eludongeni, kwintlama yegypsum, kwi-caulking gypsum, kunye ne-putty engangeni manzi, ukugcinwa kwayo kwamanzikwaye amandla okudibanisa aya kuphuculwa kakhulu.Ngaphezu koko, inokusetyenziswa nakwiindawo ezifanaiiseramikhi ezisebenzayo, isinyithi, iiarhente zokugquma imbewu, i-inki esekwe emanzini, izithambiso, umbane, ushicilelokunye nokudaya, iphepha njl.
Ngexesha lokulungiswa kweendlela ezahlukeneyo zefomula yale mveliso, iqela lobuchwephesha be-Taixu linokubonelela ngothethwano lobugcisa, ukulandelelwa kobugcisa kunye nokulungelelaniswa kwexesha elide kwenkqubo yeefomula.
Ixesha lokuposa: Jun-22-2022