Ukubonisa umlingani
Product description
I-silica ethulisiwe engaphendukiyo iyinhlanganisela ye-nano-powder eyenziwe ngenkqubo ye-fumed-phase (ukuhlanza okuphezulu kwe-silicon tetrachloride emlilweni we-oxy-hydrogen), ethuthukiswe 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 ezincane (7-40nm), isakhiwo sokuhlanganiswa esifana nenethiwekhi (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (ukuthintana kwamanzi ≥120 °N·s, ukumunca umswakama ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efaka phakathi ukwandisa, ukuthuthukiswa kwe-thixotropy, ukuvimbela ukuwa, ukuvimbela ukuhamba, ukuqina, nokumelana nokuhlaselwa ezinhlelweni zokunamathela nezobumba. Nge-stability ye-chemical ephakeme kanye nezici zokuhlanganiswa, 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-gas phase ethulisiwe
surface I-nano powder emhlophe efufuzayo
Original particle size 7-40nm (ingalungiswa kahle 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 Ukuthintana 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 u-1.5% ku-polyurethane adhesive, i-viscosity inyuka ngo-300%-800%, i-thixotropic index (TI) ≥5.0
Non-sinkability Faka u-2% ku-paint ye-anticorrosion esekelwe ku-solvent, akukho ukuhlukaniswa okubonakalayo ngemva 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 ye-high specific surface area 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 inikeza izixazululo zokuthuthukisa ukusebenza eziningi ezidingweni eziyinhloko zokukhiqiza zokunamathela, ubhontshisi nezokwakha ngokusebenzisa izinzuzo ze-nanostructure kanye nezokuhlanganiswa kwe-hydrophobic. Inani elithile lokusebenza linjengoba kulandelayo:
1. Ukuphakamisa Ukunamathela: Faka u-1%-2% we-epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuhamba, ngenkathi ukhuphula amandla okuphikisa ngo-20%-40%. Gcina amandla ≥85% ngemva kwezinsuku eziyi-1000 zokuguga ku-85℃/85% RH. I-polyurethane adhesive engenazo izixazululo ivikela umswakama futhi ivimbele ukuvuvukala, okwenza ifanele izicelo eziphezulu zokunamathela ezinjengezintambo ze-battery ze-new energy.
2. Ukuhlela Ubhontshisi: Ku-coatings zezimboni ezisekelwe ku-solvent, faka u-1.5%-3% ukuze uvimbele ukuhamba kwepigment (akukho ukuhamba okhardhwe ngemva kwezinsuku eziyi-72 zokuma). Ku-wood coatings ezisekelwe emanzini, thuthukisa ukumelana namanzi (ukumelana namanzi ashisayo isikhathi esingama-2h ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (i-HB pencil hardness → 2H). Ukuncipha kokubona ≤1.5%. I-coatings ezivumelana ne-UV zifaneleka nezikhala ze-3C, zikwazi ukumelana nokushisa okungu-300℃C ngenkathi zigcina i-thixotropic stability.
3. Ukuvumelana nezindawo eziningi: Faka u-2%-3% we-sealant ukuze ukhulise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwa ngenxa yokushintsha kokushisa/ukubanda; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okuphenduka ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubuchwepheshe obunembile bezimonyo.
4. Ukuvumelana nezinhlelo eziningi: Kuvumelana nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, nezisekelo zamanzi. I-paint ye-automotive OEM isebenzisa imodeli enezinga eliphansi lokuhlanzeka (50-100 m²/g) enokhukhulelwe ≤3%; i-adhesive ye-blade ye-wind turbine isebenzisa imodeli enezinga eliphezulu lokuhlanzeka (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 zomhlaba zingalungiswa ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ifanele izixazululo ezishisayo eziphansi ukuze kuqinisekiswe ukusebenza okuhle kwe-thixotropic ezingeni eliphansi (-10℃);
•Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ophumayo ozenzakalelayo usetshenziswa, futhi ukunemba kokulawula kokushisa kwe-hydrogen ne-oxygen flame ku-±5℃ ukuze kuqinisekiswe ukuvumelana kosayizi bezakhi. Ukuguqulwa kwesurface kusebenzisa inqubo yokuguqulwa eqhubekayo ye-fluidized bed, futhi ukuvumelana kokufaka kwe-modifier kuphakathi kwe-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa ukuhlinzeka okukhona;
•Okuhlangenwe nakho okuningi kokusebenza kwezimboni: kuhanjiswe imikhiqizo eyenziwe ngezifiso kumabhizinisi aphezulu okwakha, amabhizinisi okwakha nezinkampani zamakhemikhali zomhlaba, ezifanele amandla amasha, imoto, uhlelo lwe-elektroniki, izinto zokwakha nezinye izigaba ezingu-18+, zithunyelwa eYurophu, eNyakatho Melika, eNingizimu-East Asia nakwamanye amazwe angama-30 nezindawo.
5. Packing for shipment
•Iphakheji ejwayelekile: I-10kg valve bag, ibhagi ngalinye lihlinzekwa nge-valve yokukhishwa eyodwa, futhi ngasikhathi sinye, umswakama nodaka kuhlukaniswa;
•Izidingo zokugcina nokuhamba: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama komswakama ≤40%), gwema ukuhlanganiswa ne-asidi enamandla kanye ne-alkali, i-oxidizer, isikhathi sokuphila esingu-161 months; akuyona ikhemikhali eyingozi, kusekela ukuhamba olwandle kanye nezindiza zomhlaba, hlinzeka ngombiko wokuhamba komoya;
•I-specification ye-label: ibhodi ngalinye kufanele ibhalwe igama lemikhiqizo, izincazelo (indawo ethile, uhlobo lwe-modifier), inombolo ye-batch yokukhiqiza, isikhathi sokuphila, izimo zokugcina, nolwazi olunye. Ama-oda okuthumela angabhalwa ngelogo ye-English/multilingual.



