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Hjsil fumed silica r272
$10.00
≥100 Kilogram
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| Model No. : | HJSIL R272 |
|---|---|
| Brand Name : | HJSIL® Fumed Silica |
| place of origin : | China |
lagi
Henan Minmetals East New Materials CO. LTD.
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Deskripsi Produk
Silika Fumed Hidrofobik R272
Keterangan:
HJSIL R272 adalah silika fumed hidrofobik, berasal dari silika hidrofilik dengan perlakuan DDS.
Aplikasi:
Suhu kamar vulkanisir (RTV), terutama senyawa pot elektronik
Perekat dan sealant
Tinta dan lapisan bubuk
Data fisik dan kimia:
| Properties and test methods | Unit | Typical Value | Standardization |
| Specific surface area (BET) | m2/g | 110 ± 25 | GB/T 20020 |
| pH value (in 4% dispersion) | 3.8 ~ 5.0 | GB/T 20020 | |
| Loss on drying (2 hours at 105 °C) | Wt% | ≤ 1.0 | GB/T 20020 |
|
Loss on ignition (2 hours at 1000 °C,based on material dried for 2 hours at 105 °C) |
Wt% | ≤ 2.0 | GB/T 20020 |
| Sieve residue (45 μm) | mg/kg | ≤ 250 | GB/T 20020 |
| Silica content (based on ignited material) | Wt% | ≥ 99.8 | GB/T 20020 |
|
Tamped density (based on material dried for 2 hours at 105 °C) |
g/dm³ | 40 ~ 60 | GB/T 20020 |
|
Carbon content (based on material dried for 2 hours at 105 °C) |
Wt% | 0.6 ~ 1.2 | GB/T 20020 |
Technical Data Overview
Minmetals East New Materials Fumed Silica Production Base, the main products provided include hydrophilic silica, hydrophobic silica, and various custom-developed silica pro
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