Hydrophilic Fumed Silica Iota Hl4150

• CAS No.: 7631-86-9
• EINECS: 231-545-4
• Classification: Silicon Dioxide
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Quality: Eligible
• Model NO.: IOTA HL4150
• Preparation Method: Hydrophilic Fumed Silica
• Application: Painting
• Transport Package: 10kg/Bag, 25kg/Bag
• Specification: white bag
• Trademark: IOTA
• Origin: China
• HS Code: 39100000
• Production Capacity: 500ton/Month

Product Description

Hydrophilic Fumed Silica IOTA HL4150
HL4150 is hydrophilic fumed silica with a specific surface area around 150m2/g, mainly is applied in HTV and RTV Silicone rubber, adhesives and sealants, coatings and paintings

Specification	IOTA HL4150
Specific sunface area(BET),m2/g	150±15
pH value in 4% dispersion	3.9~4.5
Loss on drying(2 hours at 105ºC), %	≤1.5
Loss on ignition(2 hours at 1000ºC based on material dried for 2 hours at 105ºC), %	≤2.0
Sieve Residue(45μm), mg/kg	≤250
Silica Content(Based on ignited material), %	≥99.8
Tamped Density(Based on material dried at 105ºC for 2 hours), g/dm²	40~60

 

          Applications 
          HTV and RTV Silicone rubber
          Adhesives and Sealants
          Coatings and Paintings


         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

Package
White kraft paper bag, 10KG/Bag