Silica, wanda aka fi sani da farin carbon baki, silica ce ta roba mai amorphous (SiO₂·nH₂O) wacce ke da babban yanki na musamman, ƙarfin ƙarfafawa mai kyau da kuma kaddarorin sinadarai masu karko. Fari ne mai laushi, mara guba, mara ƙamshi, wanda aka san shi sosai a matsayin babban kayan aiki mara tsari a masana'antar roba da polymer ta zamani. Ba kamar carbon black ba, silica tana ba da ƙarfi mai ƙarfi da daidaiton launi mai haske, wanda hakan ke sa ya zama dole ga tayoyin kore, kayan roba masu launi da kuma elastomers masu aiki mai kyau.
Masana'antar samar da silica galibi tana ɗaukar nauyinhanyar hazokumahanyar da aka yi wa hayaki. Silica mai ruwaAna samar da shi ta hanyar yin amfani da sinadarin sodium silicate da acid, sannan sai a wanke, busarwa da niƙa; yana da matsakaicin yanki na saman (150–400 m²/g) kuma mai rahusa, wanda ya dace da tayoyi da robar gabaɗaya. Ana yin silica mai hayaƙi ta hanyar hydrolysis na silicon halide mai zafi mai yawa, tare da ƙwayoyin nano masu girman nano (10–40 nm), tsarki mai matuƙar girma (SiO₂ ≥99.8%) da tsarin sarkar 3D, wanda ya dace da rufin mai ƙarfi, manne da na'urorin lantarki.
Babban fa'idodin siliki suna cikinƙarfafawa, kauri/thixotropy, hana daidaitawa da kwanciyar hankali na sinadaraiA cikin roba, yana ƙara ƙarfin juriya da kashi 200-300%, yana inganta juriyar lalacewa kuma yana rage juriyar birgima da kashi 20-30%. A cikin tsarin ruwa, yana samar da hanyar sadarwa mai juyawa: mai kauri a lokacin hutawa, siriri a ƙarƙashin yankewa, cikakke don shafa da tawada. Ba ya narkewa a cikin ruwa da yawancin abubuwan narkewa, yana jure zafi kuma ba ya ƙonewa, yana tabbatar da kwanciyar hankali a cikin mawuyacin yanayi.
Mafi girman aikace-aikacen shinemasana'antar roba (≈58% na hannun jari)musamman tayoyin kore. Sauya kashi 30-50% na carbon black da silica yana rage juriyar birgima, yana inganta ingancin mai da kashi 5-7% kuma yana ƙara juriyar skid ɗin danshi. Haka kuma ana amfani da shi a cikin tafin takalma, bututu, hatimi da kayayyakin silicone don ingantaccen dorewa da sauƙin sarrafawa. A cikin shafa/tawada, silica yana aiki azaman maganin hana daskarewa, sarrafa rheology da kuma maganin matting. A cikin noma, yana aiki azaman mai ɗaukar da kuma mai warwatsewa don magungunan kashe kwari da takin zamani.
Zaɓin inganci yana mai da hankali kantakamaiman yankin saman, rarraba girman barbashi, pH da danshiSilica mai inganci yana da daidaiton tsari, ƙarancin ƙazanta da kuma warwatsewa mai kyau. A matsayinmu na ƙwararru, muna ba da silica mai inganci, mai inganci da kuma mai inganci tare da tallafin fasaha.
Idan aka kwatanta da carbon black, silica tana bayarwajituwa da launi, ƙarancin juriyar birgima da ingantaccen kwanciyar hankali na UVBa wai kawai abin cikawa ba ne, har ma yana ƙara ƙarfin aiki ga kayan zamani. Tare da haɓakar tayoyin kore da masana'antu masu inganci, silica har yanzu ba ta da mahimmanci.
Mun ƙware a fannin samar da silica da wadata, muna ba da maki na musamman da kuma isar da kayayyaki da yawa. Don cikakkun bayanai, samfura da farashi, tuntuɓe mu a kowane lokaci.
Lokacin Saƙo: Mayu-15-2026