Ukubonisa umlingani
1. Ukubuka KweMikhiqizo
I-silica efumene iyinano-powder esebenzayo eyenziwe ngenqubo efumene (ukuhlanza okushisayo kwe-silicon tetrachloride emlilweni we-oxy-hydrogen). Ingashintshwa ubuso (uhlobo olungathathi hlangothi) noma igcine izici zayo ezisemqoka zokuthakazelela ngokuya ngezidingo zokusebenza. Umkhiqizo uhambisana ngokuqinile nezindinganiso zezimboni, izincazelo zamazwe omhlaba ze-ISO 1248-2019, kanye nezidingo zokulawulwa kwe-EU REACH. I-Zhonglian Fumed Silica inezici eziyisisekelo ezihlanganisa ukujula okuphezulu kakhulu (≥99.8%), usayizi we-particle oyinhloko we-nano (7-40nm), kanye nesakhiwo se-network esithathu (indawo ethile: 50-400 m²/g). Phakathi kwazo, uhlobo lokuthakazelela lubonisa ukuthakazelela okuhle kakhulu nokuhlangana, kanti uhlobo olungathathi hlangothi lubonisa ukuthakazelela okuhle kakhulu (ukuhlangana kwamanzi ≥120°, ukumuncwa kokunwetshwa ≤0.5%). Ezinhlakeni zokunamathela, zokufaka, nezinto ezihlanganisiwe, inikeza imisebenzi eyisisekelo efana nokwandisa, ukuthuthukiswa kwe-thixotropy, ukuvimbela ukuhamba, ukuvimbela ukuwa, ukuqina, nokumelana nokushaywa. Ngasikhathi sinye, inezinga elihle lokuzinza kwemichiza futhi iyahambisana nezinhlelo zokukhiqiza ezahlukene kufaka phakathi ezisekelwe kumaseli, ezingenamaseli, nezisekelwe emanzini, ihlangabezana nezidingo eziqinile zokusebenza kokuhambisana nokwethembeka emikhiqizweni ephakathi nendawo kuya phezulu.
2. Ithebula Lezici Zobuchwepheshe
Ipharamitha Into Ulwazi Oluningiliziwe
Igama Lomkhiqizo I-Silica Efumene
Ukubukeka I-nano-powder emhlophe efufuzayo
Usayizi We-Particle Oyisisekelo 7-40nm (ungalungiswa ngokunembile ngokuya ngezimo zokusebenza)
Okuqukethwe kwe-Silica ≥99.8% (esisekelwe emanzini)
Inani le-pH 3.8-5.5 (Uhlobo Lokuthakazelela); 5.0-7.0 (Uhlobo Olungathathi Hlangothi)
Ukulahleka Ngokomoya ≤5% (105℃/2h, Uhlobo Lokuthakazelela); ≤0.5% (105℃/2h, Uhlobo Olungathathi Hlangothi)
Indawo Ethile 50-400m²/g (indlela ye-BET)
Umshintshi Wobuso Uhlobo Lokuthakazelela: Akukho (amaqembu e-hydroxyl); Uhlobo Olungathathi Hlangothi: I-Dimethyldichlorosilane, I-Hexamethyldisilazane, njll. (uhlobo lokushintsha olungashintshwa)
Isici Sobuso Uhlobo Lokuthakazelela: Ukuhlangana kwamanzi ≤30°, kulula ukuhamba ezinhlelweni zamanzi; Uhlobo Olungathathi Hlangothi: Ukuhlangana kwamanzi ≥120°, ukumuncwa kwamanzi okungama-24h ≤0.3%
Ubukhulu Bokuphakela 40-120g/L (ubukhulu obuphansi, kulula ukuhamba nokuhlanganisa)
Okuqukethwe Kwezinsimbi Ezibucayi I-Lead ≤3mg/kg, I-Arsenic ≤1mg/kg, I-Cadmium ≤1mg/kg
Ukukhululeka Uhlobo Lokuthakazelela: Hlanganisa ku-2000r/min imizuzu engu-20 ezinhlelweni zamanzi, ukuhamba okujwayelekile ≥99.5%; Uhlobo Olungathathi Hlangothi: Hlanganisa ku-2000r/min imizuzu engu-20 ku-epoxy resin, ukuhamba okujwayelekile ≥99.5% (akukho ukuhlanganiswa okubonakalayo)
Ukukhulisa Nokuthuthukiswa Kwe-Thixotropy Uhlobo Olungathathi Hlangothi: Faka u-1.5% ku-polyurethane adhesive, ukujula kwandisa ngo-300%-800%, I-Thixotropic Index (TI) ≥5.0; Uhlobo Lokuthakazelela: Faka u-1.0% ku-coating esekelwe emanzini, ukujula kwandisa ngo-200%-500%
Isici Sokuvimbela Ukuhamba Uhlobo Olungathathi Hlangothi: Faka u-2% ku-coating yokuvikela esekelwe kumaseli, akukho ukuhamba okubonakalayo ngemva kwezinsuku eziyi-48, ukuhamba kwepigment ≤0.5%; Uhlobo Lokuthakazelela: Faka u-1.2% ku-latex paint esekelwe emanzini, akukho ukuhamba okubonakalayo ngemva kwezinsuku eziyi-72
Ukupakisha Ibhakede le-valve le-10kg
Isikhathi Sokulethwa Imodeli ejwayelekile (faka phakathi uhlobo lokuthakazelela/olujwayelekile olungathathi hlangothi): Izinsuku ezi-5-10; Imodeli eyenziwe ngokwezifiso/eyinhloko ethile: Izinsuku eziyi-15-22
Isampula Mahhala (≤100g, kokubili uhlobo lokuthakazelela nolungathathi hlangothi lukhona)
Umthamo Wokukhiqiza Umugqa wokukhiqiza okhethekile we-silica efumene: amathani angama-6,000/ngonyaka (faka phakathi uchungechunge lokuthakazelela nolungathathi hlangothi)
3. Incazelo Yokusetshenziswa
Ukuncika kumakhi we-nano kanye nezinzuzo zokushintsha ezihlukile zokuthakazelela/nokungathathi hlangothi, i-Zhonglian Fumed Silica inikeza izixazululo zokuthuthukisa ukusebenza eziningi ezidingweni eziyisisekelo zokukhiqiza ezindaweni zokunamathela, zokufaka, izinto ezihlanganisiwe, amakhemikhali okudla nezinye izinkambu. Izimfanelo ezithile zokusebenza zimi kanje:
3.1 Inkambu Yokunamathela
•Uhlobo Olungathathi Hlangothi: Faka u-1%-2% ku-epoxy resin ukuze wandise ukujula futhi uvimbele ukuwa, ngokuqinisa amandla okuphuka ngo-20%-40%. Ngemuva kokuguga ku-85℃/85%RH isikhathi esingama-1000h, izinga lokugcina amandla lingu-≥85%. Ingavimbela umswakama namabhakede ku-polyurethane adhesives engenamaseli, ifanelekile ezimweni eziphezulu zokunamathela ezifana nokubopha amabhande ebhasi ye-battery ye-new energy.
•Uhlobo Lokuthakazelela: Faka u-0.8%-1.5% ku-polyurethane adhesives esekelwe emanzini ukuze uthuthukise ukuzinza kwesistimu, uvimbele ukuhamba kwezingxenye, futhi uthuthukise amandla okunamathela ngo-15%-30%, ifanelekile ezimweni zokunamathela ezisekelwe emanzini ezifana nokupakisha nokwakha.
3.2 Inkambu Yokufaka
•Uhlobo Olungathathi Hlangothi: Faka u-1.5%-3% ku-coatings zezimboni ezisekelwe kumaseli, ngaphandle kokuhamba okhardhwe ngemva kokuma isikhathi esingama-72h; Faka u-1.2%-2.0% ku-wood coatings ezisekelwe emanzini ukuze uthuthukise ukumelana namanzi (akukho ukujula ngemva kokufaka emanzini abilayo isikhathi esingama-2h) nokumelana nokushaywa (ubhardness ye-HB pencil → 2H), ngokuncipha kokubonakala ≤1.5%; Ifanelekile kumakhasi e-3C ku-coatings ezilungiswayo ze-UV, ikwazi ukumelana nezinga lokushisa elingu-300℃ futhi igcine ukuzinza kwe-thixotropic.
•Uhlobo Lokuthakazelela: Faka u-1.0%-1.5% ku-latex paint esekelwe emanzini ukuze uvimbele ukuhamba kwepigment, uthuthukise ukusebenza kokulinganisa, futhi wandise ukumelana nokuhlanza ku-≥2000 cycles; Faka u-0.5%-1.0% ku-agent yokwelapha amanzi ukuze uthuthukise umphumela we-flocculation nokusebenza kokumunca.
3.3 Ukuhambisana KweMikhakha Eminingi
•I-Sealant: Faka u-2%-3% uhlobo olungathathi hlangothi ukuze uthuthukise i-modulus yokudonsa kanye nenani lokubuyisela eliguquguqukayo (≥90%) futhi uvimbele ukuhamba kokushisa; Uhlobo Lokuthakazelela lufanelekile kuma-sealants asekelwe emanzini ukuze uthuthukise ukunamathela.
•Izinto Ezihlanganisiwe: Iphula izikhala ze-interface; Uhlobo olungathathi hlangothi luthuthukisa ukumelana nokushisa nokubanda kwezinto ezihlanganisiwe, amandla okuphuka akhuphuka ngo-15%-25%; Uhlobo Lokuthakazelela luthuthukisa ukuhambisana nezinto ezingezona ezemvelo.
•Imboni Yamakhemikhali Okudla: Uhlobo Lokuthakazelela luhlangabezana nezindinganiso zokudla futhi lusetshenziswa njenge-agent yokuvimbela ukuhlanganiswa kanye ne-thickener ezindaweni zokudla ezipholile; Uhlobo olungathathi hlangothi lusetshenziswa kumakhemikhali okwakha ukuze kuthuthukiswe ukumelana namanzi (IPX6) nokuzwa kwesikhumba.
3.4 Ukuhambisana Kwezinhlaka Eziningi
Uhlobo Lokuthakazelela luhambisana nezinhlelo zamanzi nezisombululo ezipholile, ezifana nezifaka ezisekelwe emanzini nezithako zokudla; Uhlobo olungathathi hlangothi luhambisana nezinhlelo ezisekelwe kumaseli nezingenamaseli, ezifana nezifaka ezisekelwe kumaseli nezinamathela ezishisayo. Imodeli enezinga eliphansi lokuphakela (50-100 m²/g) ikhethwa kumafektri e-OEM, enokukhanya ≤3%; Imodeli eziphezulu zokuphakela ezingenamaseli (300-400 m²/g) zisetshenziswa kumakhemikhali e-blade ye-wind turbine, ziqinisa -40℃ kuya ku-80℃ imvelo ngokuthuthukiswa okukhulu kwe-thixotropic.
4. Izinzuzo Zefektri
•Ikhono Lokwenza Ngokwezifiso: Ingashintsha izici zobuso (ukuthakazelela okugcina amaqembu e-hydroxyl/uhlobo lokushintsha olungathathi hlangothi) kanye nezici ezithile zokuphakela ngokuya ngezimo zamakhasimende. Isibonelo, thuthukisa imodeli yokuthakazelela enezinga eliphansi lokusebenza ukuze igcine ukusebenza okujwayelekile kwe-thixotropic ku- -10℃; Hlinzeka ngemodeli ye-hydrophilic ephezulu yokudla.
•Ubuchwepheshe Bokukhiqiza Obuphambili: Sebenzisa umugqa wokukhiqiza ophumayo ophelele we-fumed ongenamkhawulo onokulawula ukushisa kwe-oxy-hydrogen okuphakeme kwe-±5℃ ukuze uqinisekise usayizi we-particle oyinhloko ophumelelayo; Ukushintshwa kokungathathi hlangothi kusebenzisa inqubo yokushintsha eqhubekayo ye-fluidized bed enokuhlangana okujwayelekile ≥98%, ukuvimbela ukwehla kokusebenza okubangelwa ukuthakazelela kwendawo; Uhlobo Lokuthakazelela lusebenzisa ukulawula okuqondile kwe-hydrolysis ukuze kuqinisekiswe okuqukethwe kwe-hydroxyl okujwayelekile.
•Isipiliyoni Esicebile Sokusebenza Kwezimboni: Hlinzeka ngemikhiqizo eyenziwe ngokwezifiso kumabhizinisi aphezulu okwakha nezokufaka eNingizimu Afrika kanye nezinkampani zamakhemikhali zomhlaba, ezifanele ezindaweni eziningi ezihlukene ezingu-18+ ezifana ne-new energy, ezokuthutha, ezokwakha, nezokudla, zithunyelwa emazweni nasezindaweni ezingu-30 kufaka phakathi iYurophu, iNyakatho Melika kanye neNingizimu-East Asia.
5. Ukupakisha Nokuhamba
•Ukupakisha Okujwayelekile: Ibhakede le-valve le-10kg, ibhakede ngalinye lihlinzekwa nge-valve yokukhulula umoya eyodwa ukuze kuhlukaniswe umswakama nothuli; Uhlobo Lokuthakazelela luhlinzekwa ngempela ngefilimu yokuvikela umswakama.
•Izidingo Zokugcina Nokuhamba: Gcina endaweni epholile, eyomile futhi enomoya (ubukhulu bokuphila ≤40%), gwema ukuhlanganiswa nezinsimbi eziqinile, ama-alkalis aqinile nezinto eziphilayo, isikhathi sokuphila singama-40 months; Iyi-chemical engathinti, ixhasa ukuhamba olwandle nokuhamba komoya kwamazwe omhlaba, futhi ingahlinzeka ngombiko wokuhamba komoya.
•I-Specification Ye-label: Iphakheji nganye kufanele ibhalwe igama lomkhiqizo, izincazelo (indawo ethile, uhlobo lobuso/umshintshi), inombolo yokukhiqiza, isikhathi sokuphila, izimo zokugcina nezinye izimfanelo; Amathebhu e-English/multi-lingual atholakala kuma-oda okuthunyelwa.



