Fumed Silica Iota Hb4612 Used in RTV Silicone Sealants Electronic Potting and Liquid Glue Adhesives and Sealants Coatings & Printing Ink Powder Coatings

• Appearance: Powder
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: White
• Transport Package: White Kraft Paper Bag, 10kg/Bag
• Specification: White kraft paper bag, 10KG/Bag
• Trademark: iota
• Model NO.: Fumed Silica IOTA HB4612
• Origin: Bengbu Anhui China
• HS Code: 391000
• Production Capacity: 800t/Moth

Product Description

Fumed Silica IOTA HB4612

  

Product description

HB4612 is hydrophobic fumed silica which produced by HL4150 after chemical post-treatment with HMDS (Hexamethyldisilazane).

 

Specification	IOTA HB4612
Specific sunface area(BET), m2/g	115
pH value in 4% dispersion	5.5~7.5
Loss on drying(2 hours at 105ºC), %	≤0.7
Loss on ignition(2 hours at 1000ºC based on material dried for 2 hours at 105ºC), %	≤2.0
Sieve Residue(45μm), mg/kg	-
Silica Content(Based on ignited material), %	≥99.8
Tamped Density(Based on material dried at 105ºC for 2 hours), g/dm²	40~60
Carbon Content (Based on material dried at 105ºC for 2 hours), %	0.7~1.3

 

Applications 

RTV silicone sealants,especially electronic potting and Liquid glue

Adhesives and Sealants

Coatings & Printing ink                    

Powder Coatings

 

Properties

Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic

feature gives RTV silicone sealants a long shelf-life

Rheological control of RTV silicone rubber

Anti-settling,anti-sagging and thixotropy agent

Free flow aid and anti-caking aid for powders

 

Package

White kraft paper bag, 10KG/Bag