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HEMC – Imele ntoni iHEMC?
HEMC – Imele ntoni iHEMC? I-HEMC imele iHydroxyethyl Methyl Cellulose. Luhlobo lwe-cellulose ether, i-polymer ephuma kwi-cellulose, eyona nxalenye iphambili yeendonga zeeseli zesityalo. I-HEMC cellulose ngumgubo omhlophe, ongenavumba, ongenancasa onyibilikayo emanzini abandayo. Sithi...Funda ngokugqithisileyo -
Yintoni ukusetyenziswa kweekhemikhali zeHEMC?
Yintoni ukusetyenziswa kweekhemikhali zeHEMC? I-HEMC cellulose, ekwabizwa ngokuba yi-hydroxyethyl methyl cellulose, luhlobo lwepolima enyibilikayo emanzini ephuma kwiselulosi. Isetyenziswa kumashishini ahlukeneyo, kuquka amayeza, izinto zokuthambisa, ukutya, kunye nephepha. Kwishishini lamachiza, i-HEMC cellulose...Funda ngokugqithisileyo -
Ngaba i-hypromellose kunye ne-hydroxypropyl cellulose ziyafana?
Ngaba i-hypromellose kunye ne-hydroxypropyl cellulose ziyafana? Hayi, i-hypromellose kunye ne-hydroxypropyl cellulose azifani. IHypromellose, ekwaziwa ngokuba yi-hydroxypropyl methylcellulose (HPMC), yi-semi-synthetic, inert, i-viscoelastic polymer esetyenziswa njenge-ophthalmic lubricant, i-excipient yomlomo, i-tablet ebopha...Funda ngokugqithisileyo -
Yeyiphi eyona incamathelayo yethayile eyomeleleyo?
Yintoni eyona incamathelayo yethayile eyomeleleyo? I-adhesive ye-tile enamandla kakhulu ekhoyo kwimarike namhlanje i-epoxy adhesive. I-epoxy adhesives ziinkqubo ezinamacala amabini ahlanganiswe ne-resin kunye ne-hardener. Xa la macandelo mabini exutywe kunye, kwenzeka ukusabela kweekhemikhali okudala ukuqina, okusisigxina ...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-HPMC kunye ne-HEMC?
Yintoni umahluko phakathi kwe-HPMC kunye ne-HEMC? I-HPMC (i-Hydroxypropyl Methylcellulose) kunye ne-HEMC (i-Hydroxyethyl Methylcellulose) zizo zombini izinto eziphuma kwi-cellulose ezisetyenziswa njengezinto ezityebisayo, izibophelelo, kunye nezithambiso kwiimveliso ezahlukeneyo. Zombini zithathwe kwi-cellulose, i-polysaccharide yendalo ...Funda ngokugqithisileyo -
Yintoni i-HPMC yokuncamathelisa iithayile?
Yintoni i-HPMC yokuncamathelisa iithayile? I-HPMC (i-Hydroxypropyl Methyl Cellulose) luhlobo lwepolymer esekwe kwi-cellulose esetyenziswa kwi-adhesive tile. Ngumgubo omhlophe, ongenavumba, ongenancasa osetyenziswa njenge-agent ejiyayo, i-binder, kunye ne-stabilizer kwiimveliso ezininzi, kubandakanya nokuncamatheliswa kweethayile. I-HPMC ayiyo-ionic, ...Funda ngokugqithisileyo -
Yeyiphi i-polymer esetyenziswa kwi-adhesive tile?
Yeyiphi ipholima esetyenziswa kwi-adhesive tile? I-adhesive ye-tile luhlobo lwe-adhesive esetyenziselwa ukudibanisa iileyile kwiindawo ezahlukeneyo, ezifana neendonga, imigangatho, kunye ne-countertops. Izinto zokuncamathelisa iithayile ziqhele ukwenziwa ngepolymer, njenge-acrylic, i-polyvinyl acetate (PVA), okanye i-polyvinyl chloride (PVC), kunye nesigcwalisi,...Funda ngokugqithisileyo -
Ziziphi izithako ezisetyenziswa kwi-adhesive tile?
Ziziphi izithako ezisetyenziswa kwi-adhesive tile? I-adhesive ye-tile luhlobo lwe-adhesive esetyenziselwa ukudibanisa iileyile kwiindawo ezahlukeneyo, ezifana neendonga, imigangatho, kunye ne-countertops. Izincamathelisi zethayile ziqhele ukwenziwa ngokudityaniswa kwezithako, kubandakanya isamente, isanti, kunye namanzi. Kuxhomekeke kuhlobo...Funda ngokugqithisileyo -
Zeziphi izicelo ze-HPMC?
Zeziphi izicelo ze-HPMC? 1. Amachiza: I-HPMC isetyenziswa ngokubanzi kwishishini loxubo-mayeza njenge-binder, i-disintegrant, kunye ne-arhente yokumisa. Isetyenziselwa ukwenza iipilisi, i-capsules, kunye ne-granules, kwaye ikwasetyenziswa njenge-agent yokugqoka iipilisi. I-HPMC ikwasetyenziswa ekwenzeni o...Funda ngokugqithisileyo -
HPMC kulwakhiwo
I-HPMC yolwakhiwo I-Hydroxypropyl methyl cellulose (HPMC) yi-ether ye-cellulose engeyo-ionic ephuma kwi-cellulose yendalo. Isetyenziswa ngokubanzi kulwakhiwo njenge-agent etyebisayo, i-binder, i-dispersant, i-emulsifier, i-agent eyenza ifilimu, i-colloid ekhuselayo, kunye ne-arhente yokumisa. I-HPMC imhlophe ukuya-...Funda ngokugqithisileyo -
Isishwankathelo seCellulose ether
Isishwankathelo se-Cellulose ether I-Cellulose ether luhlobo lwe-polysaccharide ephuma kwi-cellulose, i-polysaccharide eyenzeka ngokwemvelo efumaneka kwizityalo. I-cellulose ethers isetyenziswa kumashishini ahlukeneyo, kubandakanywa amayeza, ukutya, izinto zokuthambisa kunye nokwakha. Iselulosi ether...Funda ngokugqithisileyo -
Yintoni i-HPMC F50?
Yintoni i-HPMC F50? I-HPMC F50 yimveliso ye-hydroxypropyl methylcellulose (HPMC) eyenziwe yi-Kima Chemical. Ngumgubo omhlophe, okhululekileyo ongenavumba, ongenancasa, kwaye awunayo ityhefu. Yipolymer eguquguqukayo enokuthi isetyenziswe kuluhlu olubanzi lwezicelo, kubandakanya ukutya kunye nesiselo, p...Funda ngokugqithisileyo
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