Izindaba

  • Isikhathi sokuthunyelwe: Okthoba-16-2023

    Eminyakeni yamuva nje, imboni yezokwakha ibone ushintsho olukhulu ekusetshenzisweni kwekhonkrithi esebenza kahle kakhulu ukuze kuhlangatshezwane nezidingo ezidingekayo zamaphrojekthi engqalasizinda yesimanje. Esinye sezithako ezibalulekile zekhonkrithi esebenza kahle kakhulu yi-binder, ehlanganisa izinhlayiya ezihlanganisiwe ndawonye ...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-16-2023

    I-mortar iyinto ebalulekile yokwakha esetshenziswa kumaphrojekthi wokwakha amakhulu namancane. Ngokuvamile iqukethe usimende, isihlabathi namanzi kanye nezinye izithasiselo. Kodwa-ke, ngokuthuthuka kobuchwepheshe, kuye kwaziswa izithasiselo eziningi ukuthuthukisa amandla okubopha, ukuguquguquka kanye ...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-13-2023

    I-Hydroxypropyl methylcellulose (HPMC) iyi-polymer yemvelo evame ukusetshenziswa ezimbonini ezahlukene okuhlanganisa ukudla, imithi kanye nokwakha. Embonini yokugqoka, i-HPMC ibhekwa njengesithako esifiselekayo ngenxa yezakhiwo zayo ezihlukile, okwenza ibe isithako esibalulekile ekusebenzeni kahle okuphezulu...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-13-2023

    Ama-ether e-cellulose asetshenziswa kabanzi ekuqiniseni imboni yokugqoka esekwe emanzini. Yenziwe nge-cellulose, i-polymer yemvelo etholakala ezindongeni zamaseli ezitshalo. Ama-ether e-cellulose asetshenziselwa ukuthuthukisa izakhiwo zokugqoka ezisekelwe emanzini, okwenza kube lula ukuzisebenzisa futhi ziqine kakhudlwana. Ukugqoka okusekelwe emanzini...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-11-2023

    I-gypsum ekhishwe isibabule ingumkhiqizo ongaphansi kwenqubo yokukhipha isibabule segesi yomoya ezitshalweni zamandla ezisebenzisa amalahle noma kwezinye izitshalo ezisebenzisa uphethiloli oqukethe isibabule. Ngenxa yokumelana kwayo nomlilo okuphezulu, ukumelana nokushisa kanye nokumelana nomswakama, isetshenziswe kabanzi embonini yokwakha njengomata wokwakha...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-11-2023

    Njengento enezinto eziningi ezisebenzayo futhi enobungani nemvelo, i-cellulose ether isetshenziswe kabanzi emikhakheni ehlukahlukene efana nemboni yokwakha, imboni yokudla, imboni yezemithi, kanye nemboni yezindwangu. Phakathi kwazo, i-cellulose ether idonsele ukunaka okwengeziwe ngokusetshenziswa kwayo...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-08-2023

    I-Polyanionic cellulose (PAC) iyi-polymer encibilika emanzini esetshenziswa kabanzi embonini kaphethiloli njengesithako soketshezi lokubhoboza. Iyi-polyanionic derivative ye-cellulose, eyenziwe ngokuguqulwa kwamakhemikhali kwe-cellulose nge-carboxymethyl. I-PAC inezakhiwo ezinhle kakhulu njengokuncibilika kwamanzi amaningi,...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-08-2023

    Sekungamakhulu eminyaka, izimbobo zobumba kanye ne-plaster bezisetshenziswa ukudala izakhiwo ezinhle nezihlala isikhathi eside. Lezi zimbobo zenziwe ngengxube yesamente, isihlabathi, amanzi nezinye izithasiselo. I-Hydroxypropyl methylcellulose (HPMC) ingenye yezithasiselo ezinjalo. I-HPMC, eyaziwa nangokuthi i-hypromellose, iyi-cellul eguquliwe...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Okthoba-07-2023

    Izinamathiseli zamathayili zivame ukusetshenziswa embonini yokwakha ukudala isibopho esiqinile nesihlala isikhathi eside phakathi kwamathayili nezisekelo. Kodwa-ke, ukufeza isibopho esiphephile nesihlala isikhathi eside phakathi kwamathayili nezisekelo kungaba yinselele, ikakhulukazi uma ubuso besisekelo bungalingani, bungcolile noma...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Septhemba-26-2023

    I-compound ezilinganisayo iyinto esetshenziswa phansi esetshenziselwa ukudala indawo eyisicaba nelinganayo lapho kubekwa khona amathayili noma ezinye izinto zokubeka phansi. Lezi zinhlanganisela zenziwe ngezinto ezahlukahlukene, kodwa enye ebaluleke kakhulu yi-HPMC (hydroxypropyl methylcellulose). I-HPMC idlala indima ebalulekile ekusebenzeni...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Septhemba-26-2023

    I-Gypsum iyinto yokwakha evamile esetshenziselwa ukuhlobisa udonga lwangaphakathi nolwangaphandle. Ithandwa ngokuqina kwayo, ubuhle bayo, kanye nokumelana nomlilo. Kodwa-ke, naphezu kwalezi zinzuzo, i-plaster ingadala imifantu ngokuhamba kwesikhathi, okungalimaza ubuqotho bayo futhi kuthinte ukubukeka kwayo. I-plaster crac...Funda kabanzi»

  • Isikhathi sokuthunyelwe: Septhemba-25-2023

    Upende ubelokhu uyingxenye ebalulekile yezimboni ezahlukene, kusukela kwezokwakha kanye nezimoto kuya ekupakisheni kanye nefenisha. Upende ufeza izinjongo eziningi njengokuhlobisa, ukuvikela, ukumelana nokugqwala kanye nokulondolozwa. Njengesidingo sekhwalithi ephezulu, esimeme futhi esinobungani nemvelo...Funda kabanzi»