Hydrophobic fumed silica
Nmkpọ Okwu mmalite
Na-egbu egbu silica, ma ọ bụPyrogenic silica, colloidal silicon dioxide, bụ amorphous ọcha na ntụ ntụ nke nwere elu ala dị iche iche, nke nano-urughuru nha na nke dị elu (n'etiti ngwaahịa silica) dị iche iche silica. Njirimara nke silica nwere ike gbanwee site na mmeghachi omume na ndị otu silanol.
Enwere ike ekekọta silica silica na abụọ: hydrophilic fumed silica na hydrophobic fum silica. A na-ejikarị ya dị ka ihe dị mkpa n'ọtụtụ ụlọ ọrụ dị ka rolicone roba, pain na ụlọ ọrụ plastik.
Njirimara nke ngwaahịa
1. Ejiri ya na mmiri polar dị mgbagwoju anya, dịka polyy resin, polyurtethane, vinyl resin, na-enwe ezigbo ndị na-arụ ọrụ;
2. Ejiri dị ka onye na-eme mkpọtụ, onye nnọchi anya Thixatropic, mgbochi na mgbochi na ngọngọ na ngọngọ;
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5. Ejiri ya na eserese iji melite nkwụsi ike;
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Nkọwapụta ngwaahịa
Nọmba usoro n'usoro | Ihe nyocha | Unit | Acconlọ nyocha nyocha |
1 | Afọ osisi silica | m / m% | ≥99.8 |
2 | Mpaghara elu a kapịrị ọnụ | m2/g | 80 - 120 |
3 | mfu na ihicha105 ℃ | m / m% | ≤1.5 |
4 | Ọnwụ na mgbanye Ọpụpụ1000 ℃ | m / m% | ≤2.5 |
5 | Ph nke nkwusioru (4%) | 4.5 - 7.0 | |
6 | Ihe omimi | g / l | 30 - 60 |
7 | Afọ carbon | m / m% | 3.5 - 5.5 |
Ngwa ngwaahịa
Ebe a na-ejikarị mkpuchi na mkpuchi, akara, akara, photocoping toner, epoxy na resin, gluu na gluu, seamstrames, ndị na-eme ihe nkiri na ọrụ ndị ọzọ;
Nkwakọ ngwaahịa na nchekwa
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2. 10Kg akpa na pallet
3. A ga-echekwa na nkwakọ ngwaahịa mbụ na akọrọ
4. Chebe site na ihe na-agbanwe agbanwe