Ukubonisa umlingani
Product description
I-silica ye-hydrophobic fumed iyinhlanganisela ye-nano-powder eyenziwe ngenkqubo ye-fumed-phase (ukuhlanza okushisayo kwe-silicon tetrachloride emlilweni we-oxy-hydrogen), eguqulwe 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 lokuhlanzeka (ngaphezu kuka-99.8%), usayizi we-nano we-particle (7-40nm), isakhiwo sokuhlanganisa esifana nenethiwekhi emithathu (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (ukuhlangana kwamanzi ≥120 °N·s, ukumunca umswakama ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukisa i-thixotropy, ukuvimbela ukuhamba, ukuvimbela ukuhamba phansi, ukuqina, nokumelana nokuhlaselwa ezinhlelweni zokunamathela nezobuhlalu. 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 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 (ingenziwa kahle ngokwezimo 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°, 24h umswakama opholile ≤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 okuboniswayo)
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 ukuhlukaniswa okuboniswayo 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 ne-hydrophobic modification. Inani elithile lokusebenza linjengoba kulandelayo:
1. Ukuphakamisa Ukunamathela: Faka u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuhamba phansi, 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 ezifana nokubopha amabhodi ebhethri 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 aphefumulayo imizuzu engu-2 ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (ubhardness be-HB pencil → 2H). Ukuncipha kokubona ≤1.5%. I-coatings ezivumelana ne-UV zifaneleka ne-3C enclosures, ziqinisa ukushisa kuka-300℃C ngenkathi zigcina i-thixotropic stability.
3. Ukuvumelana kwezindawo eziningi: Faka u-2%-3% we-sealant ukuze wandise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwohloka ngenxa yokushisa/ukubanda; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokungangeni kwamanzi (IPX6) futhi uthuthukise ubuchwepheshe obunembile bezimonyo.
4. Ukuvumelana kwezinhlaka eziningi: Kuhlobene nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, nezisekelo zamanzi. I-paint ye-automotive OEM isebenzisa imodeli enendawo ethile ephansi (50-100 m²/g) enehaze ≤3%; i-adhesives ye-blade ye-wind turbine isebenzisa imodeli enendawo ethile ephezulu (300-400 m²/g) enezici ezinamandla ze-thixotropic zokumelana nezimo ezingu-40℃ kuya ku-80℃.
4. Factory advantages
•Ikhono le-technical elenziwe ngokwezifiso: uhlobo lwe-surface modifier kanye nezici ezithile ze-surface area zingakwenziwa ngokwezifiso ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ikwazi ukuhlinzeka nge-polyurethane adhesives ezishisayo ukuze kuqinisekiswe ukusebenza okuhle kwe-thixotropic ezingeni eliphansi (-10℃);
•Ubuchwepheshe bokukhiqiza obuphambili: Umugqa wokukhiqiza we-gas phase ophumayo uthathelwa phezulu, futhi ukunemba kokulawula okushisayo kwe-hydrogen ne-oxygen flame ku-±5℃ ukuqinisekisa ukuvumelana kosayizi be-particle bokuqala. Ukuguqulwa kwesurface kusebenzisa inqubo yokuguqulwa eqhubekayo ye-fluidized bed, futhi ukuvumelana kokufaka kwe-modifier kuphakathi kuka-98% ukuze kugwenywe ukwehla kokusebenza okubangelwa yi-hydrophilicity yendawo;
•Isipiliyoni esibanzi ekusebenzeni kwezimboni: ihlinzeke ngemikhiqizo eyenziwe ngokwezifiso kumabhizinisi aphezulu okunamathela, amabhizinisi okubhalela nezinkampani zamakhemikhali zomhlaba, ezifanele amandla amasha, imoto, ubuchwepheshe, 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 yokuphuma eyodwa, futhi ngasikhathi sinye, umswakama nodaka kuhlukaniswa;
•Izidingo zokugcina nokuhambisa: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama komswakama ≤40%), gwema ukuhlanganiswa ne-asidi eqinile kanye ne-alkali, i-oxidizer, isikhathi sokuphila sika-189 months; akuyona ikhemikhali eyingozi, kusekela ukuhamba olwandle kanye nezindiza zomhlaba, hlinzeka ngombiko wokuhamba komoya;
•I-specification ye-label: iphakheji nganye kufanele ibhalwe igama lomkhiqizo, izincazelo (indawo ethile, uhlobo lwe-modifier), inombolo yokukhiqiza, isikhathi sokuphila, izimo zokugcina, nezinye izincazelo. Ama-oda okuthumela angabhalwa ngelogo ye-English/multilingual.



