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Product Name

HB-135

HB-135 is hydrophobic fumed silica which is produced by HL-380 after chemical post-treatment with HMDS (Hexamethyldisilazane).
Affiliate classification
Product description
Characteristics

HB-135 is hydrophobic fumed silica which is produced by HL-380 after chemical post-treatment with HMDS (Hexamethyldisilazane).

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
Physical & Chemical Data
 

Properties

Unit

Typical Value

Testing Method

pH value in 4% dispersion

(H2O:Ethanol=1:1)

 

7.08.5

GB/T 20020

Loss on drying(2 hours at 105℃)

%

0.5

GB/T 20020

Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃)

%

8.0

GB/T 20020

Silica Content(Based on ignited material)

%

≥99.8

GB/T 20020

Tamped DensityBased on material dried at 105℃ for 2 hours

g/dm³

4060

GB/T 20020

Carbon Content (Based on material dried at 105℃ for 2 hours)

%

3.56.5

GB/T 20020

 
Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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