Hydrophobic Fumed Silika
Kenyelletso ea Sehlahisoa
Silika e chesang, kapasilika ea pyrogenic, colloidal silicon dioxide, ke phofo e tšoeu ea amorphous e nang le sebaka se phahameng se phahameng, boholo ba likaroloana tsa nano-scale le palo e batlang e phahame (har'a lihlahisoa tsa silica) ea lihlopha tsa silanol tsa holim'a metsi. Thepa ea silika ea mofu e ka fetoloa ka lik'hemik'hale ka karabelo ea lihlopha tsena tsa silanol.
silika e fumanehang khoebong e ka aroloa ka lihlopha tse peli: hydrophilic fumed silica le hydrophobic fumed silica. e sebelisoa haholo e le motsoako oa bohlokoa liindastering tse ngata tse kang rabara ea silicone, pente le liindasteri tsa polasetiki.
Thepa ea Sehlahisoa
1. E sebelisoa ka metsi a rarahaneng a polar, a kang epoxy resin, polyurethane, resin ea vinyl, e nang le phello e ntle ea thickening le thixotropic;
2. E sebelisoa e le thickening, moemeli oa thixotropic, anti-setting le anti-sagging ka seamstress le sekhomaretsi sa cable;
3. Moemeli oa anti-setting bakeng sa ho tlatsa li-high-density filler;
4. E sebelisoa ka toner bakeng sa ho lokolla le ho thibela ho baka;
5. E sebelisoa ka lipente ho ntlafatsa botsitso ba polokelo;
6. Phello e ntle haholo ea ho senya foamer ho defoamer;
Litlhaloso tsa Sehlahisoa
Nomoro ea letoto | Ntho ea ho hlahloba | Yuniti | Tekanyetso ea ho hlahloba |
1 | Likahare tsa silika | m/m% | ≥99.8 |
2 | Sebaka se khethehileng sa bokaholimo | m2/g | 80-120 |
3 | tahlehelo ka ho omisa105 ℃ | m/m% | ≤1.5 |
4 | tahlehelo ho ignition1000 ℃ | m/m% | ≤2.5 |
5 | PH ea ho emisoa (4%) | 4.5 - 7.0 | |
6 | Boima bo bonahalang | g/l | 30-60 |
7 | Likahare tsa carbon | m/m% | 3.5 - 5.5 |
Sesebelisoa sa Sehlahisoa
E sebelisoa haholo ka ho roala, li-adhesives, sealants, photocopying toner, epoxy le vinyl resin le gelcoat resin, cable glue, seamstresses, defoamers le liindasteri tse ling;
Ho paka le ho Boloka
1. E phuthetsoe ka pampiri ea kraft e ngata
2. Mekotla ea 10kg holim'a pallet
3. E lokela ho bolokoa ka har'a sephutheloana sa pele sebakeng se omileng
4. E sirelelitsoe linthong tse fetohang