I-silica engafunwanga yenkqubo ye-fumed
I-silica engafunwanga yenkqubo ye-fumed
I-silica engafunwanga yenkqubo ye-fumed
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Product description I-silica ethulwe ngamanzi 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 zomhlaba wonke ze-ISO 1248-2019, kanye nezidingo zokulawulwa kwe-EU REACH. I-Zhonglian Hydrophobic Fumed Silica inezinga eliphezulu lokuhlanzeka (ngaphezulu kwama-99.8%), usayizi we-particle we-nanoscale (7-40nm), isakhiwo se-aggregation esifana nenethiwekhi (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (i-water contact angle ≥120 °N·s, uku吸湿 ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukiswa kwe-thixotropy, ukuvimbela ukuhamba, ukuvimbela ukuwa, ukuqina, nokumelana nokuhlaselwa ezinhlelweni zokunamathela nezobuciko. Ngobuchwepheshe obuphakeme bokuzinza kwe-chemical 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-gas phase ethulwe ngamanzi 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 engu-20, futhi ukuhlanganiswa kuhle kakhulu ngaphezu kwama-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-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 enezinga eliphezulu le-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, ubuciko nezifutho ngokusebenzisa izinzuzo ze-nanostructure kanye nezinguquko ze-hydrophobic. Inani elithile lokusebenza lithi: 1. Ukukhulisa Ukunamathela: Faka u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuwa, ngenkathi ukhuphula 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 ezifana nokubopha ama-tab ebhethri enew energy. 2. Ukuthuthukiswa Kwepende: Ku-coatings zezimboni ezisebenzisa izixazululo, faka u-1.5%-3% ukuvimbela ukuhamba kwepigment (akukho ukuhamba okhardu ngemva kwezinsuku eziyi-72 zokuma). Ku-wood coatings ezisebenzisa amanzi, thuthukisa ukumelana namanzi (kuvikeleka emanzini abilayo isikhathi esingu-2h ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (i-HB pencil hardness → 2H). Ukuncipha kokubona ≤1.5%. I-coatings ezilungiswayo nge-UV zifaneleka ne-3C enclosures, zikwazi ukumelana nezinga lokushisa le-300℃C ngenkathi zigcina ukuzinza kwe-thixotropic. 3. Ukufaneleka Kwamafayela Amaningi: Faka u-2%-3% we-sealant ukuze wandise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwa ngenxa yokushisa/ukubanda; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubukhazikhazi bezinhliziyo ezithambile emikhiqizweni yokwakha. 4. Ukuvumelana Kwamafayela Amaningi: Kuyaqondana nezinhlelo ezisebenzisa izixazululo, ezingenazo izixazululo, nezisebenzisa amanzi. I-paint ye-automotive OEM isebenzisa imodeli enezinga eliphansi le-surface area (50-100 m²/g) enezinga le-haze ≤3%; i-adhesive ye-blade ye-wind turbine isebenzisa imodeli enezinga eliphezulu le-surface area (300-400 m²/g) enezinhlaka ezinamandla zokuthuthukisa i-thixotropic ukuze ikwazi ukumelana nezimo 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 ithuthukiswa ukuze ihlangabezane nezicelo zokunamathela ezishisayo ukuze kuqinisekiswe ukusebenza okuhle kwe-thixotropic ezingeni eliphansi (-10℃); •Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ophumayo uzosetshenziswa, futhi ukunemba kokulawula izinga lokushisa le-hydrogen ne-oxygen flame ku-±5℃ ukuze kuqinisekiswe ukuvumelana kokuhlanzeka kwe-particle. Ukuguqulwa kwesurface kusebenzisa inqubo yokuguqulwa eqhubekayo ye-fluidized bed, futhi ukuvumelana kokufaka kwe-modifier kuphakathi kuka-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa ukuhlinzekwa kwendawo. •Isipiliyoni esibanzi sokusebenza embonini: ihlinzeke ngemikhiqizo ezenziwe ngezifiso kumafemu aphezulu okwakha, amafemu okwakha nezinkampani zamakhemikhali zomhlaba, ezifanele i-new energy, imoto, ubuchwepheshe, izinto zokwakha nezinye izigaba ezingu-18+, zithunyelwa 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 nezinsalela zihlukaniswa; •Izidingo zokugcina nokuhamba: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama kokuhlala ≤40%), gwema ukuhlanganiswa ne-asidi eqinile ne-alkali, i-oxidizer, isikhathi sokuphila izinyanga eziyi-165; ikhemikhali engalimazi, ixhasa ukuhamba olwandle kanye nezindiza zomhlaba, 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, nezinye izincazelo. Ama-oda okuthumela angabhalwa ngophawu lwesiNgisi/olwezinye izilimi.
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