PROFESSIONAL MANUFACTURER
OF SILICON DIOXIDE
PRODUCTS
- Product Description
- Parameters
-
- Commodity name: Smoke cistern Fusily gave sixty-two sheets.
- Commodity ID: 1245725304626499584
Product Information
Fusil®620
Hydrophobic Fumed Silica
Fusil®620 is hydrophobic fumed silica after treated with HMDS (hexamethyldisalazane) based on a hydrophilic fumed silica with a specific surface area of 200 m2/g . It’s a kind of high purity white colloidal powder.
Characteristic physico-chemical data
Test Item
Standard
Standardization
Specific Surface Area BET（m2/g）
170±20
GB/T 10722
pH Value in 4% dispersion
5.5-8.0
GB/T 1717
Loss on Drying 2h@ 105℃（%）
≤ 0.5
GB/T 5211.3
Loss on Ignition 2h@ 1000℃（%）
≤ 4.0
GB/T 20020
SiO2 Content (basedonignitedmaterial)(%)
≥ 99.8
GB/T 20020
Tamped density (based on material dried for
2h @ 105 ℃) (g/l)
40-60
GB/T 5211.4
Carbon content (based on material dried for
2h @ 105 ℃) (%)
1.5-2.5
GB/T 20020
Applications
l HTV silicone rubber &LSR
l Sealants and SiliconeAdhesive
l Coatings,inks
l Powdercoatings
Packing and storage
l Packaged in multiple layer Kraftpaper,10kg perbag
l Stored in aeration-drying storage areas for protecting the material from volatilesubstance.
l Should be used within 2 years afterproduction.
Properties
L ReinforgementofHTV silicone rubber, anti-caking
l High hydrophobicity and stable thixotrophy, using in coatings and inks can prevent from anti-caking, anti- sagging,anti-thixotrophy.
l Good performanceofhydrophobic feature and rheology in adhensives andsealants
l Improve the free flowofpowder coatings and anti- caking
Safety & Handling
Informationconcerningthe safety of this productis listed inthe corresponding SafetyData Sheet, which will besentwiththefirst deliveryor uponupdating.Such informationis also available from Fuchang Chemical,ProductSafety Department, E-MAILinfo@fuchangchem.comorcan check from ourhomepagewww.fuchangchem.com.Werecommendto readcarefully the safetydatasheet priortotheuseofourproduct.
Transportation
l 20’GP: 1.8 Mt, 10 pallets,180KG/pallet.
L 40'hq:4.0Mt,20 pallets, 200KG/pallet.
Service
Email:info@fuchangchem.com
Website:www.fuchangchem.com
