Ukubonisa umlingani
Product description
I-silica ye-hydrophobic fumed iyinhlaka ye-nano-powder esebenzayo eyenziwe ngenqubo ye-fumed-phase (ukuhlanza kwe-silicon tetrachloride eshisayo 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 (ngaphezu kwe-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 (ukulandelana kwamanzi ≥120 °N·s, ukumuncwa kokungena ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukiswa kwe-thixotropy, ukuvimbela ukuwa, ukuvimbela ukuhamba, ukuqinisa, nokumelana nokuhlanza ezinhlelweni zokunamathisela nezobuciko. Ngobuchwepheshe obuphakeme bokuzinza kwemichiza nezici zokuhlakazeka, ilungiselela izinhlelo zokukhiqiza ezahlukene ezifana nezisekelo ze-solvent, ezingenazo izixazululo, 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 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 Ukulandelana kwamanzi ≥120°, isilinganiso sokumuncwa kwamanzi esingama-24h ≤0.3%
stacking density 40-120g/L (ubukhulu obuphansi, kulula ukuhlekisa nokuhlanganisa)
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 ukuhlekisa kuhle kakhulu ngaphezu kwe-99.5% (akukho ukuhlanganiswa okubonakalayo)
Thickening and thixotropy Faka u-1.5% ku-polyurethane adhesive, i-viscosity ikhuphuka ngo-300%-800%, i-thixotropic index (TI) ≥5.0
Non-sinkability Faka u-2% ku-solvent-based anticorrosion paint, akukho ukuhleleka 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 lokwakheka 15-22 izinsuku
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 zokunamathisela, ubuciko nezifutho ngokusebenzisa izinzuzo ze-nanostructure kanye nezinguquko ze-hydrophobic. Inani elithile lokusebenza linjengoba kulandelayo:
1. Ukunamathisela Ukuqinisa: Faka u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuhamba, ngenkathi ukhuphula amandla okuphikisana ngo-20%-40%. Gcina amandla ≥85% ngemva kwezinsuku eziyi-1000 zokuguga ku-85℃/85% RH. I-polyurethane adhesive engenazo izixazululo iyavimbela umswakama futhi ivimbele ukuvuvukala, okwenza ifanele izicelo eziphezulu zokunamathisela amabhodi ebhethri enew energy.
2. Ukuhlela Ubuciko: Ku-coatings zezimboni ezisekelwe ku-solvent, faka u-1.5%-3% ukuvimbela ukuhlela kwepigment (akukho ukuhlela okhardu ngemva kwezinsuku eziyi-72 zokuma). Ku-wood coatings ezisekelwe emanzini, thuthukisa ukumelana namanzi (ukumelana namanzi ashisayo imizuzu engu-2 ngaphandle kokugoba) nokumelana nokuhlanza (ubhardness be-HB pencil → 2H). Ukuncipha kokubonakala ≤1.5%. I-coatings ezivumelana ne-UV zifaneleka nezikhala ze-3C, zikwazi ukumelana nezinga lokushisa elingu-300℃C ngenkathi zigcina ukuzinza kwe-thixotropic.
3. Ukuvumelana nezindawo eziningi: Faka u-2%-3% we-sealant ukuze ukhulise i-tensile modulus kanye nezinga lokubuyisela el elastik (≥90%), uvimbele ukuwa ngenxa yokushisa/ukushisa; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubukhazikhazi bezinwele ezithambile emikhiqizweni yokunakekelwa komzimba.
4. Ukuvumelana nezinhlelo eziningi: Kuhlobene nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, nezisekelo zamanzi. I-paint ye-automotive OEM isebenzisa imodeli enezinga eliphansi lokwakheka (50-100 m²/g) enezinga lokukhanya ≤3%; ama-adhesives e-blade ye-wind turbine asebenzisa imodeli enezinga eliphezulu lokwakheka (300-400 m²/g) enezinhlaka ezinamandla ze-thixotropic zokumelana nezimo ezingu-40℃ kuya ku-80℃.
4. Factory advantages
•Ikhono lokwenza ngezifiso: uhlobo lwe-surface modifier kanye nezinga lokwakheka kungalungiswa ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ihlangabezane nezixazululo ezishisayo ukuze kuqinisekiswe ukusebenza okuhle kwe-thixotropic ezingeni eliphansi (-10℃);
•Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ozenzakalelayo uyasetshenziswa, futhi ukunemba kokulawula kokushisa kwe-hydrogen ne-oxygen flame ku-±5℃ ukuze kuqinisekiswe ukuvumelana kosayizi be-particle bokuqala. Ukuguqulwa kwesurface kusebenzisa inqubo yokuguqulwa okuqhubekayo kwe-fluidized bed, futhi ukuvumelana kokufaka kwe-modifier kuphakathi kwe-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa ukuhlinzeka kwendawo;
•Isipiliyoni esibanzi ekusebenzeni kwezimboni: ihlinzeke ngemikhiqizo ezenziwe ngezifiso kumabhizinisi aphezulu okunamathisela, amabhizinisi okubhalela nezinkampani zamakhemikhali zomhlaba, ezifanele amandla amasha, imoto, izinto zikagesi, izinto zokwakha nezinye izigaba ezingu-18+, zithunyelwa eYurophu, eNyakatho Melika, eNingizimu-East Asia nakwamanye amazwe angama-30 nezifunda.
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 nokuhambisa: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama kokuhlala ≤40%), gwema ukuhlanganiswa ne-asidi eqinile ne-alkali, i-oxidizer, isikhathi sokuphila esingu-184 months; ikhemikhali engalimele, isekela ukuhamba olwandle kanye nezindiza zomhlaba, inikeza umbiko wokuhamba komoya;
•I-specification ye-label: iphakheji ngalinye kufanele ibhalwe igama lomkhiqizo, izincazelo (indawo ethile, uhlobo lwe-modifier), inombolo ye-batch yokukhiqiza, isikhathi sokuphila, izimo zokugcina, nolwazi olunye. Ama-oda okuthumela angabhalwa ngophawu lwesiNgisi/nolimi oluningi.



