I-Phenyl-modified hydrophobic fumed silica
I-Phenyl-modified hydrophobic fumed silica
I-Phenyl-modified hydrophobic fumed silica
FOB
Imininingwane yemithombo
Imibuzo evamile
Ukubonisa umlingani
Product description I-silica ye-hydrophobic fumed iyinhlanganisela ye-nano-powder esebenzayo eyenziwe ngenkqubo ye-fumed-phase (ukuhlanza okushisayo kwe-silicon tetrachloride emlilweni we-oxy-hydrogen), ethuthukiswe ngama-silane compounds akhethekile. Ilandela ngokuqinile izindinganiso zezimboni, izincazelo zomhlaba wonke ze-ISO 1248-2019, kanye nezidingo zokulawula ze-EU REACH. I-Zhonglian Hydrophobic Fumed Silica inezinga eliphezulu kakhulu (ngaphezulu kwe-99.8%), usayizi we-nanoscale native particle (7-40nm), isakhiwo sokuhlanganisa esifana nenethiwekhi emithathu (indawo ethile engu-50-400 m²/g), kanye ne-hydrophobicity eyingqayizivele (i-water contact angle ≥120 °N·s, ukuhamba komswakama ≤0.5%). Le msebenzi iletha imisebenzi eyinhloko efana nokwandisa, ukuthuthukisa i-thixotropy, ukuvimbela ukuhamba, ukuvimbela ukuwa, ukuqina, kanye nokumelana nokuhlaselwa ezinhlelweni zokunamathisela nezobuciko. Ngobuchwepheshe obuphakeme bokuzinza kwe-chemicals 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-hygroscopic gas phase 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 kwe-99.5% (akukho ukuhlanganiswa okuboniswayo) 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/year ye-hydrophobic gas phase silica 3. Application description I-Zhonglian hydrophobic gas phase silica ihlinzeka ngezixazululo zokuthuthukisa ukusebenza eziningi ezidingweni eziyisisekelo zokukhiqiza ezokunamathisela, ubuciko nezifutho ngokusebenzisa izinzuzo ze-nanostructure kanye nezinguquko ze-hydrophobic. Inani elithile lokusebenza lithi: 1. Ukuphakamisa Ukunamathisela: Faka u-1%-2% epoxy resin ukuze uthuthukise i-viscosity futhi uvimbele ukuwa, ngenkathi wandisa amandla okuphuka 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, iyenza ifanele izicelo eziphezulu zokunamathisela amabhodi ebhathri enew energy. 2. Ukuthuthukiswa Kwepende: 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 (kuvikeleka emanzini aphefumulayo isikhathi esingama-2h ngaphandle kokugoba) kanye nokumelana nokuhlaselwa (i-HB pencil hardness → 2H). Ukuncipha kokubona ≤1.5%. I-coatings ezivuselelwa yi-UV zihambisana nezikhala ze-3C, zikwazi ukumelana nezinga lokushisa le-300℃C ngenkathi zigcina ukuzinza kwe-thixotropic. 3. Ukuvumelana Nezindawo Eziningi: Faka u-2%-3% we-sealant ukuze wandise i-tensile modulus kanye ne-elastic recovery rate (≥90%), uvimbele ukuwa ngenxa yokushintsha kokushisa/kupholile; gcwalisa isikhala se-interface ezindaweni ezihlanganisiwe, uthuthukise amandla okugoba ngo-15%-25%; thuthukisa ukusebenza kokuvikela emanzini (IPX6) futhi uthuthukise ubucwebe obunembile bezimonyo. 4. Ukuvumelana Nezinhlelo Eziningi: Kuhambisana nezinhlelo ezisekelwe ku-solvent, ezingenazo izixazululo, nezisekelo zamanzi. I-paint ye-automotive OEM isebenzisa imodeli enezinga eliphansi le-surface area (50-100 m²/g) enezinga le-haze ≤3%; ama-adhesives e-blade ye-wind turbine asebenzisa imodeli enezinga eliphezulu le-surface area (300-400 m²/g) enezici ezinamandla zokuphakamisa i-thixotropic ukuze ikwazi ukumelana nezimo ezingu-40℃ kuya ku-80℃. 4. Factory advantages •Ikhono lokwenza ngezifiso: uhlobo lwe-surface modifier kanye nezici ezithile ze-surface area zingakwenziwa ngezifiso ngokuya ngezimo zokusebenza ezithile zamakhasimende. Isibonelo, imodeli ye-low activation energy ithuthukiswe ukuze ihlangabezane nezicelo zokunamathisela ezishisayo 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 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 ukuhamba kwendawo; •Isipiliyoni esibanzi ekusebenzeni kwezimboni: ihlinzeke ngemikhiqizo ezenziwe ngezifiso kumabhizinisi aphezulu okwenziwa, amabhizinisi okwakha kanye nezinkampani zamakhemikhali zomhlaba, ezifanele amandla amasha, imoto, uhlelo lwezobuchwepheshe, izinto zokwakha nezinye izigaba ezingu-18+, ithunyelwa 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 yokukhishwa eyodwa, futhi ngasikhathi sinye, umswakama nezinsalela zihlukaniswe; •Izidingo zokugcina nokuthutha: gcina endaweni epholile, eyomile futhi enevumelwano (ukuphakama komswakama ≤40%), gwema ukuhlanganiswa ne-asidi eqinile kanye ne-alkali, i-oxidizer, isikhathi sokuphila esingu-178 months; i-chemical engalimazi, ixhasa ukuthutha olwandle kanye nokuthutha komoya kwamazwe omhlaba, inikeza umbiko wokuhlonza ukuthutha 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, kanye nolwazi olunye. Ama-oda okuthumela angabhalwa ngesiNgisi/ngezilimi eziningi.
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