-
I-Methylcellulose (MC) kanye ne-carboxymethylcellulose (CMC) yizinhlobo ezimbili ezivamile ze-cellulose derivatives, ezisetshenziswa kabanzi ekudleni, kwezokwelapha, kwezokwakha, embonini yamakhemikhali nakweminye imikhakha. Nakuba zonke ziguqulwe ngamakhemikhali kusuka ku-cellulose yemvelo, kunomehluko omkhulu esakhiweni samakhemikhali,...Funda kabanzi»
-
Emikhiqizweni yokunakekelwa kwesikhumba, i-CMC (Carboxymethyl Cellulose) iyisithako esisetshenziswa kabanzi. Iyi-polymer encibilika emanzini etholakala ku-cellulose yemvelo futhi isetshenziswa kabanzi emikhiqizweni ehlukahlukene yokunakekelwa kwesikhumba ngenxa yokuguquguquka kwayo kanye nokuhambisana kahle kwesikhumba. 1. Ukuqina kanye nokuqiniswa Enye yezindima eziyinhloko ze ...Funda kabanzi»
-
I-Methyl hydroxyethyl cellulose (MHEC) iyinhlanganisela ye-polymer esetshenziswa kabanzi emikhakheni eyahlukene yezimboni, esetshenziswa kakhulu ekwakheni, ekumbozeni, kwezokwelapha, ezimonyweni nakwezinye izimboni. Iyi-ether ye-cellulose etholakala ngokushintsha i-cellulose yemvelo ngamakhemikhali. Inomswakama omuhle wamanzi, iqine...Funda kabanzi»
-
I-Hydroxypropyl Methylcellulose (HPMC) iyi-ether derivative ebalulekile ye-cellulose esetshenziswe kabanzi emikhakheni eminingi yezimboni ngenxa yezakhiwo zayo eziyingqayizivele zomzimba nezamakhemikhali. Izakhiwo zayo ze-viscosity zingenye yezakhiwo ezibaluleke kakhulu ze-HPMC, ezithinta ngqo ukusebenza kwayo...Funda kabanzi»
-
I-Hydroxypropyl Starch Ether (HPS) iyi-derivative yesitashi eguquliwe esetshenziswa kabanzi ezintweni zokwakha futhi inemisebenzi ehlukahlukene kanye nokusetshenziswa. Izakhiwo eziyisisekelo ze-hydroxypropyl starch ether I-Hydroxypropyl starch ether iyi-non-ionic starch ether ekhiqizwa ukusabela kwesitashi kanye ne-propylene oxide...Funda kabanzi»
-
Ukuthuthukisa amandla okubopha kwama-adhesive ethayela kubalulekile ekuqinisekiseni ukuzinza nokuqina kwamathayela. Kulokhu, i-Redispersible Polymer Powder (RDP), njengesithako esibalulekile, idlala indima ebalulekile. 1. Izici eziyisisekelo ze-redispersible latex powder I-RDP iyi-redispersible powder p...Funda kabanzi»
-
Emkhakheni wezokwelapha, i-sodium carboxymethylcellulose (CMC) kanye ne-hydroxypropyl methylcellulose (HPMC) yizinto ezimbili ezisetshenziswa kakhulu kwezokwelapha ezinezakhiwo nemisebenzi yamakhemikhali ehlukene. Isakhiwo samakhemikhali kanye nezakhiwo ze-CMC iwumkhiqizo we-cellulose oncibilika emanzini otholakala ngokuhlanganiswa...Funda kabanzi»
-
Impuphu ye-RDP (i-Redispersible Polymer Powder, i-redispersible latex powder) isetshenziswa kabanzi emkhakheni wokwakha. Njengesengezo esibalulekile sokwakha, impuphu ye-RDP isetshenziswa kakhulu ukuthuthukisa izakhiwo zezinto zokwakha. 1. I-Tile glue powder ye-RDP idlala indima ebalulekile kuma-adhesive e-tile. ...Funda kabanzi»
-
Indima ye-hydroxypropyl methylcellulose (HPMC) ezintweni ze-gypsum ibaluleke kakhulu. Izinto ze-Gypsum zisetshenziswa kabanzi ekwakheni, ekuhlobiseni nakwezinye izinkambu zezimboni. Njengesengezo esisebenza ngemisebenzi eminingi, i-HPMC isetshenziswa kabanzi ezintweni ze-gypsum. Imisebenzi yayo eyinhloko ifaka phakathi ukuthuthukisa ukusebenza...Funda kabanzi»
-
I-Hydroxypropyl Methyl Cellulose (HPMC, Hydroxypropyl Methyl Cellulose) iyinto ye-polymer esetshenziswa kabanzi ku-putty powder. Inokuncibilika okuhle kwamanzi, ukunamathela, ukugcinwa kwamanzi, ukuqina, ukwakha ifilimu kanye nokuthambisa, ngakho-ke idlala indima ebalulekile ku-putty powder. 1. Ukugcinwa kwamanzi Enye yezinto ezibaluleke kakhulu...Funda kabanzi»
-
I-Hydroxypropyl Methylcellulose (HPMC) iyi-cellulose ether ebalulekile esetshenziswa kabanzi ku-dry-mixed mortar ukuthuthukisa ukusebenza kwayo kokwakhiwa. Indlela yokusebenza kwe-HPMC ku-dry-mixed mortar ibonakala kakhulu ekugcinweni komswakama, ukulungiswa kokuvumelana, ukumelana nokuwa kanye nokuqhekeka ...Funda kabanzi»
-
I-Cellulose iyi-polysaccharide eyinkimbinkimbi eyakhiwe amayunithi amaningi e-glucose axhunywe yizibopho ze-β-1,4-glycosidic. Iyingxenye eyinhloko yezindonga zamaseli ezitshalo futhi inikeza izindonga zamaseli ezitshalo ukwesekwa okuqinile kwesakhiwo kanye nokuqina. Ngenxa yeketanga elide lama-molecule e-cellulose kanye ne-crystallinity ephezulu, ine-stron...Funda kabanzi»