Hydrophobic Fumed Silica
Gabatarwar Samfur
Fused silica, kopyrogenic silica, colloidal silicon dioxide, ne amorphous farin inorganic foda wanda yana da high takamaiman surface area, Nano-sikelin primary barbashi size da in mun gwada da high (a tsakanin silica kayayyakin) taro na surface silanol kungiyoyin. Ana iya canza kaddarorin silica fumed ta hanyar amsawa tare da waɗannan rukunin silanol.
Silica da ke samuwa na kasuwanci za a iya kasu kashi biyu: silica fumed silica da hydrophobic fumed silica. ana amfani da shi a matsayin wani abu mai mahimmanci a yawancin masana'antu irin su silicone roba, fenti da masana'antun robobi.
Abubuwan Samfura
1. An yi amfani da shi a cikin hadaddun ruwa na polar, irin su resin epoxy, polyurethane, resin vinyl, tare da tasiri mai kyau da thixotropic;
2. An yi amfani da shi azaman thickening, thixotropic wakili, anti-setling da anti-sagging a seamstress da na USB m;
3. Wakilin anti-setling don mai girma mai yawa;
4. An yi amfani da shi a cikin toner don sassautawa da anti-caking;
5. Ana amfani dashi a cikin fenti don inganta kwanciyar hankali na ajiya;
6. Kyakkyawan sakamako mai lalata a cikin defoamer;
Ƙayyadaddun samfur
| Serial number | Abun dubawa | Naúrar | Matsayin dubawa |
| 1 | Silica abun ciki | m/m% | ≥99.8 |
| 2 | Takamammen yanki na farfajiya | m2/g | 80-120 |
| 3 | hasara akan bushewa105 ℃ | m/m% | ≤1.5 |
| 4 | hasara akan ƙonewa 1000 ℃ | m/m% | ≤2.5 |
| 5 | PH na dakatarwa (4%) | 4.5 - 7.0 | |
| 6 | Bayyanar yawa | g/l | 30-60 |
| 7 | Abubuwan da ke cikin Carbon | m/m% | 3.5 - 5.5 |
Aikace-aikacen samfur
An yi amfani da shi sosai a cikin sutura, adhesives, sealants, photocopying toner, epoxy da vinyl resins da gelcoat resins, manne na USB, seamstresses, defoamers da sauran masana'antu;
Marufi da Ajiya
1. Kunshe a cikin mahara Layer kraft takarda
2. 10kg jakunkuna akan pallet
3. Ya kamata a adana a cikin marufi na asali a bushe
4. An kare shi daga abubuwa masu lalacewa
