Ukubonisa umlingani
Product description
I-silica ye-hydrophobic fumed iyinhlanganisela ye-nano-powder eyenziwe nge-process ye-fumed-phase (ukuhlanza okushisayo kwe-silicon tetrachloride emlilweni we-oxy-hydrogen), ihlanzekile ngama-silane compounds akhethekile. Ilandela ngokuqinile izindinganiso zezimboni, izincazelo zamazwe omhlaba ze-ISO 1248-2019, kanye nezidingo zokulawulwa kwe-EU REACH. I-Zhonglian Hydrophobic Fumed Silica inezinga eliphezulu kakhulu (ngaphezu kuka-99.8%), usayizi we-nano wezakhi ezisemqoka (7-40nm), isakhiwo se-aggregation esifana nenethiwekhi (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (ukuhlangana kwamanzi ≥120 °N·s, ukumuncwa kokungena ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukisa i-thixotropy, ukuvimbela ukuwa, ukuvimbela ukujula, ukuqinisa, nokumelana nokuhlaselwa ezinhlelweni zokunamathela nezobumba. Nge-stability ye-chemical ephakeme kanye nezici zokuhlanganisa, ilungele izinhlelo zokukhiqiza ezahlukene ezifana nezisekelo ze-solvent, ezingenazo izisekelo, nezisekelo zamanzi, ikakhulukazi ihlangabezana nezidingo eziqinile zemikhiqizo ephezulu zokusebenza okuqhubekayo nokwethembeka.
2. Table parameters
parameter detailed information
product name I-silica ye-hygroscopic gas phase
surface I-nano powder emhlophe efufuzayo
Original particle size 7-40nm (ingalungiswa ngokunembile ngokuya ngezimo zokusebenza)
Silica content ≥99.8% (ngesisekelo esomile)
pH price 3.8-5.5
loss on drying ≤5%(105℃/2h)
specific area 50-400m²/g (indlela ye-BET)
surface modification agent I-Dimethyl dichlorosilane, i-hexamethyldisilazane nokunye
(Customizable modification type)
hydrophobicity Ukuhlangana kwamanzi ≥120°,24h umswakama wokumuncwa ≤0.3%
stacking density 40-120g/L (ubunzima obuphansi, kulula ukuhlanganisa nokuxuba)
Heavy metal content I-Lead ≤3mg/kg, i-arsenic ≤1mg/kg, i-cadmium ≤1mg/kg
dispersity Ku-epoxy resin, hlanganisa ku-2000r/min imizuzu engama-20, futhi ukuhlanganiswa kuhle kakhulu kungaphezu kuka-99.5% (akukho ukuhlanganiswa okubonakalayo)
Thickening and thixotropy Faka u-1.5% ku-polyurethane adhesive, i-viscosity inyukile ngo-300%-800%, i-thixotropic index (TI) ≥5.0
Non-sinkability Faka u-2% ku-solvent-based anticorrosion paint, akukho ukuhlukaniswa okubonakalayo ngemuva kwezinsuku eziyi-48, inani lokuhlala kwepigment ≤0.5%
pack Iphakheji ye-valve engu-10kg
date of delivery Imodeli ejwayelekile izinsuku ezi-5-10, imodeli eyenziwe ngokwezifiso/ imodeli enendawo ethile ephezulu izinsuku eziyi-15-22
sample Mahhala (≤100g)
productive power Umugqa wokukhiqiza okhethekile we-6,000 tons/ngonyaka ye-hydrophobic gas phase silica
3. Application description
I-Zhonglian hydrophobic gas phase silica ihlinzeka ngesisombululo sokuthuthukisa ukusebenza okuphakeme kwezidingo eziyinhloko zokukhiqiza ezokunamathela, ubumba nezokwakha ngokusebenzisa izinzuzo ze-nanostructure kanye nezokuhlanza kwe-hydrophobic. Inani elithile lokusebenza linjengoba kulandelayo:
1. Ukuphakamisa Ukunamathela: Faka u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukujula, ngenkathi ukhuphula amandla okuphikisana ngo-20%-40%. Gcina amandla ≥85% ngemuva kwezinsuku ezi-1000 zokuguga ku-85℃/85% RH. I-polyurethane adhesive engenazo izisekelo iyavimbela umswakama futhi ivimbele ukuvuvukala, iyenza ifanele izicelo eziphezulu ezifana nokubopha ama-tab ebhethri enew energy.
2. Ukuhlela Ubumba: Ku-coatings zezimboni ezisekelwe ku-solvent, faka u-1.5%-3% ukuvimbela ukuhamba kwepigment (akukho sediment eqinile ngemuva kwezinsuku eziyi-72 zokuma). Ku-wood coatings ezisekelwe emanzini, thuthukisa ukumelana namanzi (ukumelana namanzi abilayo imizuzu engu-2 ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (ub hardness be-HB → 2H). Ukuncipha kokubonakala ≤1.5%. I-coatings ezivumelana ne-UV zihlala kahle ne-3C enclosures, ziqinile ku-300℃C zishiya i-thixotropic stability.
3. Ukuvumelana kwemikhakha eminingi: Faka u-2%-3% we-sealant ukuze wandise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwa ngenxa yokushintsha kokushisa/kokubanda; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubuhle bezinwele ezithambile emikhiqizweni yokwakha.
4. Ukuvumelana kwemikhakha eminingi: Kuvumelana nezinhlelo ezisekelwe ku-solvent, ezingenazo izisekelo, nezisekelo zamanzi. I-paint ye-OEM yemoto isebenzisa imodeli enezinga eliphansi le-surface area (50-100 m²/g) enezinga lokukhanya ≤3%; ama-adhesives e-blade ye-wind turbine asebenzisa imodeli enezinga eliphezulu le-surface area (300-400 m²/g) enezici ezinamandla zokuphakamisa i-thixotropic ukuze ibekezelele izimo zokushisa ezingu-40℃ kuya ku-80℃.
4. Factory advantages
•Ikhono lokwenza ngezifiso: uhlobo lwe-surface modifier kanye nezici ezithile ze-surface area zingalungiswa ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ihlangabezane nezidingo zokwelashwa ezishisayo ukuze kuqinisekiswe ukusebenza okuhle kwe-thixotropic ezingeni eliphansi (-10℃);
•Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ozenzakalelayo usetshenzisiwe, futhi ukunemba kokulawula kokushisa kwe-hydrogen kanye ne-oxygen flame ku-±5℃ ukuze kuqinisekiswe ukuvumelana kosayizi bezakhi. Ukulungiswa kwe-surface kusebenzisa inqubo yokulungisa eqhubekayo ye-fluidized bed, futhi ukuvumelana kokufaka kwe-modifier kuphakathi kuka-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa ukungena kwendawo;
•Imininingwane eminingi yokuhlangenwe nakho kwezokusebenza: ihlinzeke ngemikhiqizo ezenziwe ngezifiso kumabhizinisi aphezulu okusebenza, amabhizinisi okwakha kanye namabhizinisi ezimboni zamakhemikhali, afanele amandla amasha, imoto, izinto zikagesi, izinto zokwakha nezinye izigaba ezingu-18+, athunyelwa eYurophu, eNyakatho Melika, eNingizimu-East Asia nakwamanye amazwe nezifunda ezingama-30.
5. Packing for shipment
•Iphakheji ejwayelekile: Iphakheji ye-valve engu-10kg, iphakheji ngayinye ifakwe i-valve yokukhishwa eyodwa, futhi ngasikhathi sinye, umswakama kanye ne-powder kuyahlukaniswa;
•Izidingo zokugcina nokuhamba: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama okuphakathi ≤40%), gwema ukuhlanganiswa ne-asidi eqinile kanye ne-alkali, i-oxidizer, isikhathi sokuphila izinyanga eziyi-177; ikhemikhali engalimazi, ixhasa ukuhamba olwandle kanye nezindiza zomhlaba, inikeza umbiko wokuhamba komoya;
•I-specification ye-label: iphakheji ngayinye kufanele ibhalwe igama lomkhiqizo, izincazelo (indawo ethile, uhlobo lwe-modifier), inombolo yokukhiqiza, isikhathi sokuphila, izimo zokugcina, neminye imininingwane. Ama-oda okuthumela angabhalwa nge-logo yesiNgisi/ngezilimi eziningi.



