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I-viscosity ephantsi HPMC isetyenziswa ngokubanzi ukuzilinganisa. Ukuzilinganisa bubuchwephesha bokwakha obuphezulu kakhulu. Ngenxa yomgangatho wendalo womgangatho wonkeFunda ngokugqithisileyo -
I-viscosity ephantsi ye-hydroxypropyl methyl cellulose (HPMC) inokunyibilika kakuhle kwamanzi, ukukhanya okuphezulu, ukusebenza kakuhle kwejeli, ukumanzi okunamandla kunye nomsebenzi ongaphezulu. YonaFunda ngokugqithisileyo -
IHydroxypropyl methyl cellulose (HPMC ngokufutshane) inepropathi egqwesileyo yokujiya kwaye ingasetyenziswa njenge arhente ebalaseleyo yokuchasa ukusasazwa kwekhonkrithi. KwiFunda ngokugqithisileyo -
1. Loluphi usetyenziso oluphambili lwe-hydroxypropyl methylcellulose (HPMC)? I-HPMC isetyenziswa ngokubanzi kwizinto zokwakha, iingubo, iireyini zokwenziwa, iiseramikhi,Funda ngokugqithisileyo -
Ukuphakama kokucaca kwe-hydroxypropyl methyl cellulose, kokukhona kungcono ukunyibilika kwamanzi. Izinto ezichaphazela ukunyibilika kwamanzi kodaka lwesamente olumanziFunda ngokugqithisileyo -
1. I-Cellulose ether I-Cellulose ether ligama eliqhelekileyo lothotho lweemveliso eziveliswa yi-reaction ye-alkali cellulose kunye ne-etherifying agent phantsi kwento ethile.Funda ngokugqithisileyo -
I-cellulose ether ikakhulu inemisebenzi emithathu elandelayo: 1) Iyakwazi ukuqinisa udaka olutsha ukuthintela ukuhlukana kunye nokufumana umzimba weplastiki ofanayo; 2) YonaFunda ngokugqithisileyo -
Ukuguqulwa kodaka lwesamente ngepolymer kwenza ukuba ezi zimbini zifumane iziphumo ezihambelanayo, ukuze udaka oluguquliweyo lwepolymer lusetyenziswe kwizinto ezininzi ezikhethekileyo.Funda ngokugqithisileyo -
Inkcazo yeMveliso I-Youngcel ingasetyenziswa njengeplastiki kwi-Ceramic Extrusion. Iyakwazi ukukhawuleza isantya se-hydration kunye nokwandisa isalathisi sokwandisaFunda ngokugqithisileyo -
I-Ceramic tile sealant ikwabizwa ngokuba yi-ceramic tile sealant. Isetyenziselwa ikakhulu ukugcwalisa kunye nokubopha izikhewu phakathi kweetayile ze-ceramic. Ayinakwenza kuphela iFunda ngokugqithisileyo -
I-Hydroxypropylmethylcellulose HPMC njenge-dispersant, thickener kunye ne-binder kunyango lwesakhiwoIHydroxypropyl methylcellulose HPMC isetyenziswa ikakhulu ekubunjweni kodaka lwesamente kunye neemveliso zegypsum njengento echithachithayo, ijiyezi kunye nesibophelelo kwisakhiwo.Funda ngokugqithisileyo -
Ubunzima bemolekyuli ye-HPMC inokubonakaliswa ngesisombululo sayo se-viscosity kwi-solvent esetyenzisiweyo. Ngaphandle kokuba kuchazwe ngenye indlela, ubunzima bemolekyuli ye-HPMC iyalinganiswaFunda ngokugqithisileyo
