Ukubonisa umlingani
Product description
I-silica ye-hydrophobic fumed iyinhlanganisela ye-nano-powder eyenziwe ngenqubo 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 lokuhlanzeka (ngaphezulu kwe-99.8%), usayizi wezakhiwo ze-nanoscale (7-40nm), isakhiwo sokuhlanganisa esifana nenethiwekhi (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (ukuhlangana kwamanzi i-angle ≥120 °N·s, ukumuncwa kokungcola ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukisa i-thixotropy, ukuvimbela ukuwa, ukuvimbela ukujula, ukuqinisa, nokumelana nokuhlaselwa ezinhlelweni zokunamathela nezobuciko. Ngobuchwepheshe obuphakeme bokuzinza kwekhemikhali kanye nezici zokuhlanganisa, ilungiselela izinhlelo zokukhiqiza ezahlukene ezifana nezisekelo ze-solvent, ezingenazo izixazululo, nezisekelo zamanzi, ikakhulukazi ihlangabezana nezidingo eziqinile zemikhiqizo ephezulu zokusebenza 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% (esisekelo 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 I-angle yokuhlangana kwamanzi ≥120°, 24h umswakama wokumunca ≤0.3%
stacking density 40-120g/L (ubukhulu 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 ngaphezu kwe-99.5% (akukho ukuhlanganiswa okubonakalayo)
Thickening and thixotropy Faka i-1.5% ku-polyurethane adhesive, i-viscosity inyukile ngo-300%-800%, i-thixotropic index (TI) ≥5.0
Non-sinkability Faka i-2% ku-solvent-based anticorrosion paint, akukho ukujula okubonakalayo ngemuva kwezinsuku eziyi-48, inani lokuhlala kwepigment ≤0.5%
pack I-10kg valve pack
date of delivery Imodeli ejwayelekile izinsuku ezi-5-10, imodeli eyenziwe ngokwezifiso/ imodeli enezinga eliphezulu lokukhanya izinsuku eziyi-15-22
sample Mahhala (≤100g)
productive power Umugqa wokukhiqiza okhethekile we-6,000 tons/year ye-hydrophobic gas phase silica
3. Application description
I-Zhonglian hydrophobic gas phase silica inikeza izixazululo zokuthuthukisa ukusebenza eziningi ezidingweni eziyinhloko zokukhiqiza zokunamathela, ubuciko nezokwakha ngokusebenzisa izinzuzo ze-nanostructure kanye nezinguquko ze-hydrophobic. Inani elithile lokusebenza lithi:
1. Ukuphakamisa Ukunamathela: Faka i-1%-2% ye-epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukujula, ngenkathi ukhuphula amandla okuphikisa ngo-20%-40%. Gcina amandla ≥85% ngemuva kwezinsuku eziyi-1000 zokuguga ku-85℃/85% RH. I-polyurethane adhesive engenazo izixazululo ivikela umswakama futhi ivimbele ukuvuvukala, okwenza ifanele izicelo eziphezulu zokunamathela kwe-battery ye-new energy.
2. Ukuthuthukiswa Kwepende: Ku-coatings zezimboni ezisekelwe ku-solvent, faka i-1.5%-3% ukuvimbela ukuhamba kwepigment (akukho ukuhamba okhardhwe ngemuva kwezinsuku eziyi-72 zokuma). Ku-wood coatings ezisekelwe emanzini, thuthukisa ukumelana namanzi (kuvikeleka emanzini aphefumulayo amahora amabili ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (ubukhulu bepencil ye-HB → 2H). Ukuncipha kokubonakala ≤1.5%. I-coatings ezivuselelwa yi-UV zihambisana nezikhala ze-3C, zikwazi ukumelana nokushisa kwe-300℃C ngenkathi zigcina ukuzinza kwe-thixotropic.
3. Ukuhambisana Kwamafayela Amaningi: Faka i-2%-3% ye-sealant ukuze wandise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwohloka ngenxa yokushisa/ukubanda; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubucwebe obunembile ezithombeni.
4. Ukuhambisana Kwamathuluzi Amaningi: Kuhambisana nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, nezisekelo zamanzi. I-paint ye-automotive OEM isebenzisa imodeli enezinga eliphansi lokukhanya (50-100 m²/g) enezinga le-haze ≤3%; ama-adhesives e-blade ye-wind turbine asebenzisa imodeli enezinga eliphezulu lokukhanya (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 zingalungiswa ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ifanele i-polyurethane adhesives yokwelapha ezishisayo ukuze kuqinisekiswe ukusebenza okuhle kwe-thixotropic ezishisayo (-10℃);
•Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ophumile uyasetshenziswa, futhi ukunemba kokulawula okushisayo kwe-hydrogen ne-oxygen flame ku-±5℃ ukuze kuqinisekiswe ukuvumelana kosayizi bezakhi. Ukushintshwa kwesurface kusebenzisa inqubo yokushintsha eqhubekayo ye-fluidized bed, futhi ukuvumelana kokufaka kwe-modifier kuphakathi kwe-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa ukuhamba kwendawo;
•Iziqu ezibanzi zokusebenza embonini: ihlinzeke ngemikhiqizo eyenziwe ngezifiso kumabhizinisi aphezulu okuncamathela, amabhizinisi okwakha kanye nezinkampani zamakhemikhali emhlabeni jikelele, efanele amandla amasha, imoto, uhlelo lwezinto zikagesi, izinto zokwakha nezinye izigaba ezingu-18+, ithunyelwa eYurophu, eNyakatho Melika, eNingizimu-East Asia nakwamanye amazwe angama-30 nezifunda.
5. Packing for shipment
•Ukupakisha okujwayelekile: I-10kg valve bag, ibhagi ngalinye lihlinzekwa nge-valve yokukhishwa eyodwa, futhi ngasikhathi sinye, umswakama kanye ne-dust kuhlukaniswa;
•Izidingo zokugcina nokuhamba: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama komswakama ≤40%), gwema ukuhlanganiswa ne-asidi eqinile kanye ne-alkali, i-oxidizer, isikhathi sokuphila sikhathi esingu-164; ikhemikhali engabazekayo, isekela ukuhamba olwandle kanye nezindiza zomhlaba jikelele, inikeza umbiko wokuhamba komoya;
•I-specification ye-label: ibhodi ngalinye kufanele libe ne-oda lomkhiqizo, izincazelo (indawo ethile, uhlobo lwe-modifier), inombolo ye-batch yokukhiqiza, isikhathi sokuphila, izimo zokugcina, kanye nolwazi olunye. Ama-oda okuthumela angabhalwa ngophawu lwesiNgisi/nolimi oluningi.



