Hydrophilic Fumed Silica HL-380
Specifications
| ITEM | UNIT | STANDARD | METHOD |
| Specific Surface Area(BET) | ㎡/g | 380±30 | GB/T 20020 |
| pH value in 4% dispersion | 3.7~ 4.5 | GB/T 20020 | |
| Loss on drying(2 hours at 105℃) | % | ≤2.5 | GB/T 20020 |
| Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃) | % | ≤2.5 | 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 | 40~60 | GB/T 20020 |
Packing& Storage
| Packing | In 10KG bag. | |||||||||
| Storage | Store in a cool，dry and ventilated place. Keep the container airtight. | |||||||||
| Shipping | no dangerous goods | |||||||||
General Information
1.1 Chemical & Physical Properties
| Common Names | Hydrophilic Fumed silica HL-380 | ||||||||
| CAS No. | 112945-52-5 | Boiling Point (℃) | 2230ºC | ||||||
| Molecular Weight | 60.0843 | Melting Point (℃) | >1600°C | ||||||
| Appearance | white powder | Flash Point | N/A | ||||||
1.2 Safety Information
| RIDADR | NONH for all modes of transport | |
| WGK Germany | 2 | |
| SYMPTOMS | PREVENTION | FIRST AID | |
| Inhalation | May cause respiratory irritation | Wear mask | Please move the patient to fresh air. If breathing stops, give artificial respiration. |
| Skin | May cause skin irritation | Wear gloves | Rinse with soap and plenty of water |
| Eyes | May cause eye irritation | Wear protective glasses | Rinse eyes with water |
| Ingestion | N/A | N/A | Do not orally feed anything to an unconscious person. Gargle with water |
Frequently Asked Questions
What is Hydrophilic Fumed silica HL-380?
HL-380 is hydrophilic fumed silica with a specific surface area around 380㎡/g.
What is Hydrophilic Fumed silica HL-380 used for?
Coatings & Paintings
Silicone rubber and Other elastomers
Film and unsaturated polyester resin(UPR)
Adhesives and Sealants
Printing ink