Ukubonisa umlingani
Product description
I-silica ethulwe ngamanzi ye-hydrophobic iyinhlaka ye-nano-powder esebenzisa inqubo ye-fumed-phase (ukuhlanza okushisayo kwe-silicon tetrachloride emlilweni we-oxy-hydrogen), ethuthukisiwe 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 kwe-99.8%), usayizi we-nano wezakhi ezisemqoka (7-40nm), isakhiwo sokuhlanganisa esifana nenethiwekhi (indawo ethile engama-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (ukuhlangana kwamanzi ≥120 °N·s, ukumunca umswakama ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukiswa kwe-thixotropy, ukuvimbela ukuwa, ukuvimbela ukuhamba, ukuqina, nokumelana nokuhlanza ezinhlelweni zokunamathela nezobuhlalu. Nge-stability ye-chemical ephawulekayo kanye nezici zokuhlanganisa, 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-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 Ukuhlangana kwamanzi ≥120°, umswakama ophumayo ≤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 kungaphezu 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-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 enendawo ethile ephezulu 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 ezindaweni eziningi zokukhiqiza ezidingekayo ezinhlelweni zokunamathela, ubuhlalu nezokwakha ngokusebenzisa izinzuzo ze-nanostructure kanye nezinguquko ze-hydrophobic. Inani elithile lokusebenza linjengoba kulandelayo:
1. Ukuphakamisa Ukunamathela: Faka u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuhamba, ngenkathi ukwandisa amandla okuphakanyiswa ngo-20%-40%. Gcina amandla ≥85% ngemva kwezinsuku eziyi-1000 zokuguga ku-85℃/85% RH. I-polyurethane adhesive engenazo izixazululo ivikela umswakama futhi ivimbela ukuvuvukala, okwenza ifanele izicelo eziphezulu zokunamathela kumabhethri enew energy.
2. Ukuhlela Ubulawu: Ku-coatings zezimboni ezisekelwe ku-solvent, faka 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 nokuhlanza (ubukhulu bepensela ye-HB → 2H). Ukuncipha kokubonakala ≤1.5%. I-coatings ezivuselelwa yi-UV zihambisana nezikhala ze-3C, zikwazi ukumelana nokushisa okungu-300℃C ngenkathi zigcina i-thixotropic stability.
3. Ukuhambisana kwezindawo eziningi: Faka u-2%-3% we-sealant ukuze wandise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwa ngenxa yokushintsha kokushisa/okubandayo; gcwalisa isikhala sokuxhumana ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubukhazikhazi bezinhliziyo ezithambile emikhiqizweni yokuhlobisa.
4. Ukuhambisana kwezinqubo eziningi: Kuhambisana nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, nezisekelo zamanzi. I-paint ye-OEM yemoto isebenzisa imodeli enendawo ethile ephansi (50-100 m²/g) enokhukhulelo ≤3%; i-adhesive ye-blade ye-wind turbine isebenzisa imodeli enendawo ethile ephezulu (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 area zingalungiswa ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ifanele i-polyurethane adhesives yokwelashwa okuphansi ukuze kuqinisekiswe ukusebenza okuhle kwe-thixotropic ezingeni eliphansi (-10℃);
•Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ozenzakalelayo uthenjwa, futhi ukunemba kokulawula kokushisa kwe-hydrogen kanye ne-oxygen flame ku-±5℃ ukuze kuqinisekiswe ukuvumelana kosayizi bezakhi. Ukuguqulwa kwesurface kusebenzisa inqubo yokuguqulwa eqhubekayo ye-fluidized bed, futhi ukuvumelana kokufafaza kwe-modifier kuphakathi kuka-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa ukuhlinzeka kwendawo;
•Okuhlangenwe nakho okuningi emkhakheni wezicelo: kuhanjiswe imikhiqizo eyenziwe ngezifiso kumabhizinisi aphezulu okunamathela, amabhizinisi okwakha kanye nezinkampani zamakhemikhali zomhlaba, ezifanele amandla amasha, imoto, uhlelo lwezobuchwepheshe, izinto zokwakha nezinye izigaba ezingama-18+, zathunyelwa eYurophu, eNyakatho Melika, eNingizimu-East Asia nakwamanye amazwe namazwe angama-30.
5. Packing for shipment
•Iphakheji ejwayelekile: I-10kg valve bag, iphakethe ngalinye lihlinzekwa nge-valve yokukhishwa eyodwa, futhi ngasikhathi sinye, umswakama kanye nothuli 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 esingu-170 months; i-chemical engalimazi, ixhasa ukuhamba olwandle kanye nokuhamba komoya kwamazwe omhlaba, inikeza umbiko wokuhamba komoya;
•I-specification ye-label: iphakethe 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 ngesiNgisi/ngezilimi eziningi.



