Characteristics
HL-200 is hydrophilic fumed silica with a specific surface area around 200㎡/g. 
Good quality, competitive price,contact us to get free sample for test.
Applications
1.Coatings & Paintings → Improve Thixotropic & Anti-settling properties & Increased scratch resistance
2.Adhesives & Sealants → adjustment of rheology during processing & thickening effect
3.HTV&RTV Silicon Rubbers → reinforcement of silicone elastomers & thickening effect
4.Thin Film & UPR → reinforce physicle strength & tensile strength
5.Printing Ink → anti-settling & thickenging
6.Fertilizer & Pesticide → thickening & anti-settling for liquid system product ;
→ anti-caking & free flow aid for powder products
7.Cosmetics → Improve thickening & anti-caking & anti-settling perofrmance
Properties
Reinforcing filler in elastomers
Rheology control and thixotropic agent
Anti-settling,anti-sagging and thickening agent
Free flow aid and anti-caking aid for powders
High Transparency
For detailed information clikc→ Functions of Fumed Silica
Physical & Chemical Data
| Properties | Unit | Typical Value | Testing Standard |
| Specific Surface Area（BET） | m2/g | 200±20 | GB/T 20020 |
| pH value in 4% dispersion | - | 3.9～4.5 | GB/T 20020 |
| Loss on drying(2 hours at 105℃) | % | ≤2.0 | GB/T 20020 |
| Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃) | % | ≤2.0 | GB/T 20020 |
| Sieve Residue(45μm) | mg/kg | ≤250 | GB/T 20020 |
| Silica Content(Based on ignited material) | % | ≥99.8 | GB/T 20020 |
| Tamped Density(Based on material dried at 105℃ for 2 hours) | g/dm³ | 30～60 | GB/T 20020 |
HIFULL Strength * Why Choose HIFULL Fumed Silica
ü Strong Manufacturer
Leading fumed silica manufacturer in China with 20+ years expertise, 12,000 tons annual capacity
ü Registration & Certificates
REACH, K-REACH, KKDIK,
ISO9001, HALAL, KOSHER
ü Manufacturer Direct Supply
23 grades of hydrophilic & hydrophobic fumed silica supplied, good quality, competitive price
ü International Standard
Leading setting body of ISO 23157：2021 Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method
Leading setting body of ISO18473-3-2018 Fumed silica for silicone rubber application ;
Member of the setting body of ISO18473-1-2015 Nanoscale calcium carbonate for sealant application
ü Technology Expertise
ü 50+ technology patents, experienced R&D team from top universities of China
ü Customer Service
Professional sales team and tech service team, help solve your problem
ü Free Sample
All grades of fumed silica sample available,for SDS,COA or quotation, inquiry to email: hifull@hifull.com
