izindaba

Isingeniso:

I-white carbon black yigama elijwayelekile le-white powder X-ray amorphous silicic acid kanye nemikhiqizo ye-silicate, ikakhulukazi ibhekisela ku-precipitated silica, i-fumed silica kanye ne-ultra-fine silica gel, kanye ne-powder synthetic aluminium silicate kanye ne-calcium silicate. I-white carbon black iyinto embozwe ngembobo, futhi ukwakheka kwayo kungamelwa yi-SiO2 · nH2O, lapho i-nH2O ikhona ngesimo samaqembu e-surface hydroxyl. Incibilika ku-caustic soda kanye ne-hydrofluoric acid, ayincibiliki emanzini, ezinyibilikisi, kanye nama-acid (ngaphandle kwe-hydrofluoric acid). Ukumelana nokushisa okuphezulu, akushisi, akunaphunga, akunaphunga, futhi kuyindawo yokushisa kagesi enhle kakhulu.

I-CAS:10279-57-9

I-EINECS:238-878-4

Ukubukeka: Impuphu emhlophe noma amabhlogo acwebezelayo noma anomumo ongavamile.

Ubuningi: cishe 2.0g/mL

Ukumelana nokushisa okuphezulu, akushisi, futhi kuvikeleka kahle kagesi.

Izithako:

Ikhabhoni emhlophe emnyama ingahlukaniswa ibe yikhabhoni emhlophe evuvukile kanye nekhabhoni emhlophe yesigaba segesi ngokwezindlela zokukhiqiza. Ngaphansi kwezimo ezijwayelekile, ikhabhoni emhlophe yesigaba segesi iyi-nanoparticle emhlophe engabonakali kahle ye-colloidal (usayizi wezinhlayiyana ungaphansi kuka-100nm), engenabo ubuthi, futhi inendawo enkulu ethile. Ikhabhoni emhlophe yesigaba segesi yenziwe ngokuphelele nge-nano silica, enobumsulwa bomkhiqizo obufika ku-99% kanye nosayizi wezinhlayiyana ongu-10-20nm. Kodwa-ke, inqubo yokulungiselela iyinkimbinkimbi futhi iyabiza; Ikhabhoni emhlophe emnyama yemvula ingahlukaniswa ibe yi-precipitation yendabuko i-carbon black kanye ne-precipitation ekhethekile i-carbon black. Eyokuqala ibhekisela ku-silicon dioxide ekhiqizwa nge-sulfuric acid, i-hydrochloric acid, i-CO2 kanye nengilazi yamanzi njengezinto eziyisisekelo zokusetshenziswa, kanti eyesibili ibhekisela ku-silicon dioxide ekhiqizwa ngezindlela ezikhethekile ezifana nobuchwepheshe obuphezulu bokudonsa, indlela ye-sol gel, indlela yekristalu yamakhemikhali, indlela yesibili yokwakheka kwekristalu noma indlela ye-reverse micellar micro lotion. I-Precipitated silica isetshenziswa kakhulu njenge-ejenti yokuqinisa irabha yemvelo kanye nerabha yokwenziwa, kanye ne-ejenti yokungqubuzana yamazinyo. I-silica yesigaba somhwamuko isetshenziswa kakhulu njenge-ejenti yokuqinisa, i-coating kanye ne-resin thickener engagcwali yerabha ye-silicone, kanti i-silica gel kanye ne-aerogel ezithambile kakhulu zisetshenziswa kakhulu njenge-ejenti yokubopha, i-thickener, i-ejenti yokuvula ifilimu yepulasitiki, njll. Njengesengezo esinobungani nemvelo nesisebenza kahle kakhulu, i-white carbon black isetshenziswa kakhulu emikhakheni yemikhiqizo yerabha (kufaka phakathi irabha ye-silicone evulcanized eshisa kakhulu), izindwangu, ukwenza amaphepha, izibulala-zinambuzane, kanye nezithasiselo zokudla.

Ukusetshenziswa:

Imikhiqizo yerabha

I-carbon black emhlophe isetshenziswa emikhiqizweni yerabha enemibala ukuze ithathe indawo ye-carbon black ukuze iqiniswe, ihlangabezane nezidingo zemikhiqizo emhlophe noma ecacile kancane. I-Silica iphinde ibe nokunamathela okukhulu, ukumelana nokudabuka, ukumelana nokushisa kanye nokumelana nokuguga, ngakho-ke ingathatha indawo yengxenye ye-carbon black emikhiqizweni yerabha emnyama ukuze ithole imikhiqizo yerabha esezingeni eliphezulu, njengamathayi angaphandle komgwaqo, amathayi obunjiniyela, amathayi e-radial, njll.

Imikhiqizo yamakhemikhali yansuku zonke

I-toothpaste enombala ocacile futhi ongacacile enomnyama omhlophe njenge-filler kanye ne-abrasive, enokuguquguquka okuhle nokuhlakazeka, i-paste ebushelelezi nethambile, ukumelana okuhle nokuklwebheka, futhi ayikonakalisa umzimba weshubhu le-toothpaste; Ingagcina ukuzinza kwe-toothpaste yezokwelapha. Ikakhulukazi uma ihambisana kahle ne-fluoride, ingagwema ukungathandeki kosawoti onganyibiliki okhiqizwa usawoti we-calcium njenge-abrasives.

I-ejenti yokufaka usimende

Isetshenziswa ezintini ezenziwe ngerabha yemvelo noma irabha yokwenziwa, inikeza i-thixotropy kanye nokuqinisa, kuyilapho futhi ithuthukisa ukunamathela ngenxa yokwelula kwayo, okwenza ibe sezingeni eliphezulu futhi ingabizi kakhulu.

I-ejenti yokulwa nokubopha amakhekhe

I-white carbon black ingasetshenziswa kweminye imikhiqizo ukuthuthukisa ukugeleza kwamahhala, njengomanyolo wasezindaweni zotshani, ama-fungicide, ama-brasives e-grinding wheel, ama-bleach okuwasha, i-phenolic injection molding ye-urotropine, imikhiqizo yepulasitiki yama-phenol kanye ne-urea, ukukhiqizwa kwe-rubber sulphur kanye nezingxube ze-anti-caking.

Ukugcwaliswa kwephepha

Ukusebenzisa i-white carbon black njengokugcwalisa iphepha kungathuthukisa ukumelana neyinki kanye namandla omshini ephepha, kwandise ubumhlophe, futhi kunciphise isisindo seyunithi. Kungafeza ngempumelelo ukukhanya kwephepha, kunciphise izindleko zokukhiqiza, futhi kuthuthukise ukusebenza kwephepha.

Ngaphezu kwalokho, ingasetshenziswa nasezimbonini eziningi ezifana nezinto zokucima umlilo, ukudla, izimonyo, izinto zokuqothula, imibala, upende, njll.


Isikhathi sokuthunyelwe: Julayi-05-2024