Hydrophilic Power Fumed Silica 7631-86-9 For Sealant
Price:
Negotiation
MOQ:
100KGS
Delivery Time:
7-15Days
Brand:
Herrman
Product Description
Hydrophilic Powder Fumed Silica 7631-86-9 For Sealant
1. High dispersion white powder
2. Hydrophobic and oleophilic
3. Good liquidity
Hydrophilic Powder Fumed Silica Chemical Properities:
| Item Grade | AH-150 | AH-200 | AH-300 | AH-380 | Testing method |
| Surface aream2/g | 150±30 | 200±30 | 300±30 | 380±30 | GB/T20020 |
| pH of suspending solution(4%) | 3.6-4.5 | 3.6-4.5 | 3.6-4.5 | 3.6-4.5 | ISO787-9 |
| Heating loss % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ISO787-2 |
| Burning loss% | ≤2.5 | ≤2.5 | ≤2.5 | ≤2.5 | ISO3262-1 |
| Sieve residue (45um)% | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ISO787-18 |
| SiO2 content% | ≥99.8 | ≥99.8 | ≥99.8 | ≥99.8 | ISO3262-20 |
| Apparent densityg/L | 25-60 | 25-60 | 25-60 | 25-60 | ISO787-11 |
Application: Sealant, Coating, Printing ink, Rubber
Packing: 10kg bag or on the clients' requirements.
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Company
Anhui Herrman Impex Co., Ltd
Location
16th Floor, Building C, Fortune Plaza, NO.287, SuiXi Road, Hefei, Anhui, China
Contact Person
Licai Jiang