Silica a na-akpọ Hydrophilic
Okwu Mmalite Ngwaahịa
Silica a na-akpọ fumed, ma ọ bụ pyrogenic silica, colloidal silicon dioxide, bụ ntụ ntụ inorganic ọcha amorphous nke nwere oke elu dị elu, nha obere ihe nano na oke dị elu (n'etiti ngwaahịa silanol) nke otu silanol dị n'elu. Enwere ike ịgbanwe àgwà nke silica a na-akpọ fumed site na mmeghachi omume ya na otu silanol ndị a.
Enwere ike kewaa silica a na-ere ere n'ime otu abụọ: silica a na-ere ọkụ na silica a na-ere ọkụ na-ekpo ọkụ na hydrophobic. A na-ejikarị ya eme ihe dị ka ihe dị mkpa n'ọtụtụ ụlọ ọrụ dịka rọba silicone, agba na plastik.
Àgwà Ndị Bụ Isi
1, mgbasa dị mma, mgbochi ịmịpụ na ịmịnye mmiri nke ọma.
2, Na roba silicone: nkwado dị elu, iguzogide anya mmiri dị elu, ezigbo iguzogide abrasion, nghọta dị mma.
3, n'ime agba: mgbochi ịcha, mgbochi ịda ada, melite nkwụsi ike nke agba, melite mgbasa nke agba, melite njikọta ihe nkiri, mgbochi ire ere, mgbochi mmiri mmiri, gbochie ịfụfụ, nyere aka na mmiri, melite njikwa rheological.
4, Ọ dabara na akwa agba ọ bụla (njikọ, mkpuchi, ink) iji melite nkwụsi ike nke agba, melite mgbasa nke agba, melite njikọta ihe nkiri, mgbochi ire ere, mmiri anaghị amị amị, mgbochi ịda ada, mgbochi ịfụfụ, karịsịa maka ime ka roba silicone sie ike, ihe nnọchi anya thixotropic, ihe nnọchi anya mgbochi ịda ada maka sistemụ agba.
5, maka sistemụ mmiri mmiri nwere ike ịnweta oke, njikwa rheology, nkwusioru, mgbochi ịchaji na ọrụ ndị ọzọ.
6, Maka sistemụ siri ike nwere ike ime ka nkwalite ahụ ka mma, na-eguzogide iyi na ihe ndị ọzọ.
7, Maka sistemụ ntụ ntụ nwere ike ime ka mmiri na-asọpụta nke ọma ma gbochie njikọta na mmetụta ndị ọzọ. Enwere ike iji ya dị ka ihe na-emeju ihe dị elu maka roba eke na nke sịntetik, ọgwụ na ihe ịchọ mma.
Nkọwapụta Ngwaahịa
| Ndepụta Ngwaahịa | Ụdị ngwaahịa (BH-380) | Ụdị ngwaahịa (BH-300) | Ụdị ngwaahịa (BH-250) | Ụdị ngwaahịa (BH-150) |
| Ọdịnaya silika% | ≥99.8 | ≥99.8 | ≥99.8 | ≥99.8 |
| Mpaghara elu kpọmkwem m²/g | 380±25 | 300±25 | 220±25 | 150±20 |
| ọnwụ mgbe akọrọ 105℃% | ≤2.0 | ≤2.0 | ≤1.5 | ≤1.0 |
| PH nke nkwusioru (4%) | 3.8-4.5 | 3.8-4.5 | 3.8-4.5 | 3.8-4.5 |
| Njupụta ọkọlọtọ g/l | Ihe dị ka iri ise | Ihe dị ka iri ise | Ihe dị ka iri ise | Ihe dị ka iri ise |
| Mfu na ọkụ1000℃% | ≤2.5 | ≤2.5 | ≤2.0 | ≤1.5 |
| Nha ihe dị mkpa nm | 8 | 10 | 12 | 16 |
Ngwa Ngwaahịa
A na-ejikarị ya eme ihe na rọba silicone (HTV, RTV), agba, ihe mkpuchi, ink, eletrọniki, ime akwụkwọ, mmanụ, eriri fiber-optic, resins, resins, plastik emelitere eriri iko, ihe mgbakwunye iko (sealant), ihe nrapado, ihe na-eme ka ụfụfụ ghara ịdị ọcha, ihe na-agbaze mmiri, plastik, seramiiki na ụlọ ọrụ ndị ọzọ.
Nkwakọ ngwaahịa na Nchekwa
1. Ejiri akwụkwọ kraft dị iche iche kpuchie ya
Akpa 2.10kg na pallet
3. Ekwesịrị ịchekwa ya na ngwugwu mbụ ahụ n'ime akọrọ.
4. Echekwara ya site na ihe na-agbanwe agbanwe
