I-silicon efumene engeyona emanzini
I-silicon efumene engeyona emanzini
I-silicon efumene engeyona emanzini
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Imibuzo evamile
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Product description I-silica ye-hydrophobic fumed iyinhlanganisela ye-nano-powder esebenzayo eyenziwe ngohlelo lwe-fumed-phase (ukuhlanza kwe-silicon tetrachloride ngaphezulu kokushisa emlilweni we-oxy-hydrogen), ibhajwe ngama-silane compounds akhethekile. Ilandela ngokuqinile izindinganiso zezimboni, izincazelo zomhlaba wonke ze-ISO 1248-2019, kanye nezidingo zokulawulwa kwe-EU REACH. I-Zhonglian Hydrophobic Fumed Silica inezinga eliphezulu kakhulu (ngaphezulu kuka-99.8%), usayizi wezakhi ezincane (7-40nm), isakhiwo sokuhlanganisa esifana nenethiwekhi (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (i-water contact angle ≥120 °N·s, ukuhamba komswakama ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukisa i-thixotropy, ukuvimbela ukuwa, ukuvimbela ukuhamba, ukuqinisa, kanye nokumelana nokuhlaselwa ezinhlelweni zokunamathela nezobuhlalu. Ngobuchwepheshe obuphakeme bokuzinza kwamakhemikhali kanye nezici zokuhlanganisa, ilungiselela izinhlelo zokukhiqiza ezahlukene ezifana nezisekelo ze-solvent, ezingenazo izixazululo, kanye 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 I-water contact angle ≥120°, i-24h static water absorption rate ≤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 kuyi-99.5% (akukho ukuhlanganiswa okubonakalayo) Thickening and thixotropy Engeza u-1.5% ku-polyurethane adhesive, i-viscosity inyukile ngo-300%-800%, i-thixotropic index (TI) ≥5.0 Non-sinkability Engeza u-2% ku-solvent-based anticorrosion paint, 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 ephezulu ye-specific surface area 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 eziyisisekelo zokukhiqiza zokunamathela, ubuhlalu nezifutho ngokusebenzisa izinzuzo ze-nanostructure kanye ne-hydrophobic modification. Inani elithile lokusebenza lithi: 1. Ukunamathela Ukuqinisa: Engeza u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuhamba, ngenkathi ukwandisa amandla okuphikisana 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 kumabhethri amasha. 2. Ukuthuthukiswa Kwepende: Ku-coatings zezimboni ezisekelwe ku-solvent, engeza u-1.5%-3% ukuvimbela ukuhamba kwepigment (akukho sediment eqinile ngemva kwezinsuku eziyi-72 zokuma). Ku-wood coatings ezisekelwe emanzini, thuthukisa ukumelana namanzi (kuvikelwe emanzini abilayo imizuzu engu-2 ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (i-HB pencil hardness → 2H). Ukuncipha kokubonakala ≤1.5%. I-coatings ezivuselelwa yi-UV zihambisana nezikhala ze-3C, ziqinile ku-300℃C ngenkathi zigcina ukuzinza kwe-thixotropic. 3. Ukuhambisana Kwamafayela Amaningi: Engeza u-2%-3% we-sealant ukuze wandise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwa ngenxa yokushisa/ukubanda; fill the interface void in composite materials, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni manzi (IPX6) futhi uthuthukise ubuchwepheshe obunembile bezimonyo. 4. Ukuhambisana Kwamafayela Amaningi: Kuhambisana nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, kanye nezinhlelo ezisekelwe emanzini. I-paint ye-automotive OEM isebenzisa imodeli enezinga eliphansi le-specific surface area (50-100 m²/g) enezinga le-haze ≤3%; ama-adhesives e-blade ye-wind turbine asebenzisa imodeli enezinga eliphezulu le-specific surface area (300-400 m²/g) enezici ezinamandla zokuhlanganisa i-thixotropic ukuze ibekezelele izimo zokushisa ezingu-40℃ kuya ku-80℃. 4. Factory advantages •Ikhono lokwenza ngezifiso: uhlobo lwe-surface modifier kanye nezici ze-specific surface area zingalungiswa ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ilungiselele ama-adhesives okwelapha okushisayo ukuze kuqinisekiswe ukusebenza kwe-thixotropic okuhlelekile ezingeni eliphansi (-10℃); •Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ozenzakalelayo uyasetshenziswa, futhi ukunemba kokulawula kokushisa kwemlilo ye-hydrogen ne-oxygen kuyi-±5℃ ukuze kuqinisekiswe ukuvumelana kosayizi bezakhi. Ukulungiswa kwesurface kusebenzisa inqubo yokulungisa eqhubekayo ye-fluidized bed, futhi ukuvumelana kokufaka i-modifier kuphakathi kuka-98% ukuze kugwenywe ukuhamba kokusebenza okubangelwa ukungena kwendawo; •Ulwazi olunzulu lokusebenza embonini: ihlinzeke ngemikhiqizo eyenziwe ngezifiso kumabhizinisi aphezulu okunamathela, amabhizinisi okufaka nezinkampani zamakhemikhali zomhlaba, ezifanele amandla amasha, imoto, izinto zikagesi, izinto zokwakha nezinye izigaba ezingu-18+, ithunyelwa eYurophu, eNyakatho Melika, eNingizimu-East Asia nakwamanye amazwe namazwe angama-30. 5. Packing for shipment •Iphakheji ejwayelekile: 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 izinyanga eziyi-200; akuyona ikhemikhali eyingozi, kusekelwa ukuhamba olwandle kanye nokuhamba komoya kwamazwe omhlaba, ukuhlinzeka ngombiko wokuhamba komoya; •I-specification ye-label: iphakheji nganye kufanele ibhalwe igama lomkhiqizo, izincazelo (indawo ethile, uhlobo lwe-modifier), inombolo ye-batch yokukhiqiza, isikhathi sokuphila, izimo zokugcina, nezinye izincazelo. Ama-oda okuthumela angabhalwa ngelogo ye-English/multilingual.
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