Fumed Silica Iota Hb4135 Applications Silicone Rubberadhesives and Sealants Defoame Toner

• 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
• Carbon: 3.5-6.5
• Tamped Density: 40-60
• Loss on Ignition: ≤8.0
• Model NO.: Fumed Silica IOTA HB4135
• Loss on Drying: ≤0.5
• Transport Package: White Kraft Paper Bag, 10kg/Bag
• Specification: White kraft paper bag, 10KG/Bag
• Trademark: iota
• Origin: Bengbu Anhui China
• HS Code: 391000
• Production Capacity: 800t/Moth

Product Description

Fumed Silica IOTA HB4135

 

 

Product description

HB4135 is hydrophobic fumed silica which is produced by HL4380 after chemical post-treatment with HMDS (Hexamethyldisilazane).

 

Specification	IOTA HB4135
Specific sunface area(BET), m2/g	210
pH value in 4% dispersion	7.0~8.5
Loss on drying(2 hours at 105ºC), %	≤0.5
Loss on ignition(2 hours at 1000ºC based on material dried for 2 hours at 105ºC), %	≤8.0
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), %	3.5~6.5

 

Applications 

Silicone rubber

Adhesives and Sealants

Defoamer           

Toner  

 

Properties

Low thickening effect and excellent processability enable high loading in polymers

Excellent reinforcing properties in silicone rubber especially at high filler loading levels(RTV-1,RTV-2,LSR)

Good transparency performance

Free-flow aid for powders

 

Package

White kraft paper bag, 10KG/Bag