Ukubonisa umlingani
Product description
I-silica ethulayo engathintwa ngamanzi iyinhlaka ye-nano-powder esebenzisa inqubo 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 (ngaphezu kuka-99.8%), usayizi wezakhiwo ezincane (7-40nm), isakhiwo sokuhlanganisa esifana nenethiwekhi (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (ukuthintwa kwamanzi ≥120 °N·s, ukumunca umswakama ≤0.5%). Le msebenzi inikeza imisebenzi eyinhloko efana nokwandisa, ukuthuthukisa i-thixotropy, ukuvimbela ukuwa, ukuvimbela ukuhamba, ukuqinisa, nokumelana nokuhlaselwa ezinhlelweni zokunamathela nezobumba. Nge-stability ye-chemical ephakeme 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 ethulayo
surface I-nano powder emhlophe ethambile
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 Ukuthintwa 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 engu-20, futhi ukuhlanganiswa kuhle kakhulu ngaphezu kuka-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 ngemuva 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/ngonyaka ye-hydrophobic gas phase silica
3. Application description
I-Zhonglian hydrophobic gas phase silica inikeza izixazululo zokuthuthukisa ukusebenza eziningi ezidingweni eziyinhloko zokukhiqiza zokunamathela, ubumba nezifutho ngokusebenzisa izinzuzo ze-nanostructure kanye nezinguquko ze-hydrophobic. Inani elithile lokusebenza lithi:
1. Ukuphakamisa Ukunamathela: Faka u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuhamba, ngenkathi ukhuphula amandla okuphuka ngo-20%-40%. Gcina amandla ≥85% ngemuva kwezinsuku eziyi-1000 zokuguga ku-85℃/85% RH. I-polyurethane adhesive engenazo izixazululo iyavimbela umswakama futhi ivimbele ukuvuvukala, okwenza ifanele izicelo eziphezulu zokunamathela kwe-battery ye-new energy.
2. Ukuhlela Ubumba: Ku-coatings zezimboni ezisekelwe ku-solvent, faka u-1.5%-3% ukuvimbela ukuhlela kwepigment (akukho ukuhlela okhardu ngemuva kwezinsuku eziyi-72 zokuma). Ku-wood coatings ezisekelwe emanzini, thuthukisa ukumelana namanzi (ukumelana namanzi abilayo imizuzu engu-2 ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (ubunzima be-HB pencil → 2H). Ukuncipha kokubonakala ≤1.5%. I-coatings ezivunyelwe yi-UV zihambisana nezikhala ze-3C, ziqinisa ukushisa kuka-300℃C ngenkathi zigcina i-thixotropic stability.
3. Ukuhambisana kwemikhakha eminingi: Faka u-2%-3% we-sealant ukuze ukhuphule i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwohloka ngenxa yokushintsha kokushisa/kupholile; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubukhazikhazi bezinwele ezithambile emikhiqizweni yokunakekela.
4. Ukuhambisana kwemikhakha eminingi: Kuhambisana nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, nezisekelo zamanzi. I-paint ye-automotive OEM isebenzisa imodeli enendawo ethile ephansi (50-100 m²/g) enokhukhuleka ≤3%; i-adhesive ye-blade ye-wind turbine isebenzisa imodeli enendawo ethile ephezulu (300-400 m²/g) enezinzuzo ezinamandla ze-thixotropic zokumelana nezimo eziphakathi kuka-40℃ no-80℃.
4. Factory advantages
•Ikhono lokwenza ngezifiso: uhlobo lwe-surface modifier kanye nezici ezithile ze-surface 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 ophumayo uyasetshenziswa, futhi ukunemba kokulawula kokushisa kwe-hydrogen ne-oxygen flame ku-±5℃ ukuqinisekisa ukuvumelana kosayizi bezakhi. Ukuguqulwa kwesurface kusebenzisa inqubo yokuguqulwa okuqhubekayo kwe-fluidized bed, futhi ukuvumelana kokufaka kwe-modifier kuphakathi kuka-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa ukuhamba kwendawo;
•Okuhlangenwe nakho okuningi kokusebenza kwezimboni: kuhanjiswe imikhiqizo eyenziwe ngezifiso kumabhizinisi aphezulu okunamathela, amabhizinisi okubumba kanye 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 nezifunda ezingama-30.
5. Packing for shipment
•Iphakheji ejwayelekile: I-10kg valve bag, ibhagi ngalinye lihlinzekwa nge-valve yokuphumula eyodwa, futhi ngasikhathi sinye, umswakama nomdust kuhlukaniswe;
•Izidingo zokugcina nokuhamba: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama komswakama ≤40%), gwema ukuhlanganiswa ne-asidi namakhemikhali anamandla, umjikelezo wokuphila ungu-196 months; akuyona imikhiqizo eyingozi, kusekelwa ukuhamba olwandle kanye nezindiza zomhlaba, hlinzeka ngombiko 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/nolimi oluningi.



