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Nhanganyaya:

Kabhoni nhema chena izwi rekuti upfu hwechena hweX-ray amorphous silicic acid uye silicate products, zvinonyanya kureva precipitated silica, fumed silica uye ultra-fine silica gel, pamwe chete neupfu synthetic aluminum silicate uye calcium silicate. Kabhoni nhema chena chinhu chine maburi, uye muumbirwo waro unogona kumirirwa neSiO2 · nH2O, uko nH2O iripo muchimiro chemapoka ehydroxyl ari pamusoro. Inonyungudika mu caustic soda uye hydrofluoric acid, isinganyungudike mumvura, solvents, uye acids (kunze kwe hydrofluoric acid). Kudzivirira kupisa kwakanyanya, haibati moto, haina hwema, haina hwema, uye inochengetedza magetsi zvakanaka.

CAS:10279-57-9

EINECS:238-878-4

Chitarisiko: Hupfu chena kana granular kana kuti mabhuroko asina chimiro chakakwana.

Kuwanda: anenge 2.0g/mL

Inodzivirira kupisa kwakanyanya, haibati, uye inochengetedza magetsi zvakanaka.

Zvimisikidzo:

Kabhoni chena dema inogona kukamurwa kuita nhema yekabhoni chena yakakamurwa uye nhema yekabhoni chena chegasi zvichienderana nenzira dzekugadzira. Mumamiriro ezvinhu akajairwa, nhema yekabhoni chena chegasi imhando ye nanoparticle yemhando ye "amorphous flocculent semi transparent solid colloidal" (saizi yezvikamu isingasviki 100nm), isina chepfu, uye ine nzvimbo yakakura chaiyo. Kabhoni chena chegasi yakagadzirwa zvachose ne nano silica, ine kuchena kwechigadzirwa kusvika ku99% uye saizi yezvikamu ye10-20nm. Zvisinei, maitiro ekugadzirira akaomarara uye anodhura; Kabhoni chena yemvura inogona kukamurwa kuita "precipitation" yechinyakare "white carbon black" uye "special precipitation" white carbon black. Yekutanga inoreva silicon dioxide inogadzirwa ne sulfuric acid, hydrochloric acid, CO2 uye water glass sezvinhu zvekutanga, uye yekupedzisira inoreva silicon dioxide inogadzirwa nenzira dzakakosha dzakadai se high gravity technology, sol gel method, chemical crystallization method, secondary crystallization method kana reverse micellar micro lotion method. Silica inogadziriswa inonyanya kushandiswa se "reinforcement agent" yerabha yechisikigo nerabha yekugadzira, pamwe chete ne "friction agent" ye "toothpaste". Vapor phase silica inonyanya kushandiswa sekusimbisa, kufukidza uye kusaguta resin thickener yerabha resilicone, uye ultra-fine silica gel uye airgel zvinonyanya kushandiswa se coating matting agent, thickener, plastic film opening agent, nezvimwewo. Sechinhu chinobatsira zvakatipoteredza uye chinoshanda zvakanaka, white carbon black inonyanya kushandiswa muminda yezvigadzirwa zverabha (kusanganisira rabha resilicone rakanyungudutswa rinopisa zvakanyanya), machira, kugadzira mapepa, mishonga yezvipembenene, uye zvekudya zvinowedzerwa.

Mashandisirwo:

Zvigadzirwa zverabha

Kabhoni nhema chena inoshandiswa muzvigadzirwa zverabha zvine mavara kutsiva kabhoni nhema yekusimbisa, zvichizadzisa zvinodiwa nezvigadzirwa zvichena kana kuti zvinopenya zvishoma. Silica inewo kunamatira kwakanyanya, inodzivirira kubvaruka, inodzivirira kupisa uye inodzivirira kukwegura, saka inogonawo kutsiva chikamu chekabhoni nhema muzvigadzirwa zverabha nhema kuti iwane zvigadzirwa zverabha zvemhando yepamusoro, zvakaita sematairi emumugwagwa, matai einjiniya, matai eradial, nezvimwewo.

Zvigadzirwa zvemakemikari zvezuva nezuva

Chinopa mazino chine ruvara rwakajeka uye chisingaonekwe chine black carbon sechinozadza uye chinokwesha, chine kuchinjika kwakanaka uye chinopararira, chinonamira zvakapfava uye zvakapfava, hachigoni kukwesha, uye hachikanganisi muviri wechubhu remazino; Chinogona kuchengetedza kugadzikana kwemazino ekurapa. Kunyanya kana chikaenderana zvakanaka nefluoride, chinogona kudzivirira kusakosha kwemunyu usinganyunguduke unogadzirwa necalcium salts sezvinhu zvinokwesha.

Mumiriri wekusimbisa

Inoshandiswa mumaglues akagadzirwa nerabha yechisikigo kana rabha yekugadzira, inopa thixotropy uye inosimbisa, ukuwo ichivandudza kunamira kwayo nekuda kwekutambanudza kwayo, zvichiita kuti ive yemhando yepamusoro uye isingadhuri.

Mushonga wekudzivirira kubikwa kwekeki

Kabhoni chena nhema inogona kushandiswa mune zvimwe zvigadzirwa kuti iwedzere kuyerera kwemvura, zvakaita semafetereza emusango, mishonga inouraya fungi, mishonga inobvisa fungus, mishonga inobvisa ngura, mishonga inobvisa ngura, mushonga weurotropine unogadzirwa ne phenolic injection, zvigadzirwa zvepurasitiki zve phenols ne urea, kugadzirwa kwerabha sarufa uye mishonga inorwisa kuchekwa kwemvura.

Kuzadza bepa

Kushandisa white carbon black semushonga wekuzadza mapepa kunogona kuwedzera simba reinki uye simba remakemikari epepa, kuwedzera kuchena, uye kuderedza huremu hwemayuniti. Zvinogona kuita kuti mapepa awedzere kurema, kuderedza mari yekugadzira, uye kuvandudza mashandiro epepa.

Pamusoro pezvo, inogona zvakare kushandiswa mumaindasitiri akawanda akadai sezvinoshandiswa pamoto, chikafu, zvizoro, zvinhu zvinodzima moto, pigments, pendi, nezvimwewo.


Nguva yekutumira: Chikunguru-05-2024