Products »High dispersion silica» Coating/Painting----Matting agent silica » MATTING AGENT SILICA

MATTING AGENT SILICA

Product Description

MATTING AGENT SILICA

 

Production Code: HS-250

 

Basic information

 

  1. smileyProduct name: Precipitated Silica
  2. smileyMolecular formula: SiO2.nH2O
  3. smileyCAS code: 7631-86-9
  4. smileyCustoms code (HS code): 2811.2200

 

Applications

  1. smileySpecial to be used as matting agent. Suitable for the varnish, paint, solvent wood coatings, architectural coatings
  2. smileyPrinting ink, leather surface treated, textile coating

 

Features

 

  1. smileyHigh oil absorbs silica with high surface area
  2. smileyGood dispersion and good flowing deformation
  3. smileyLight resistance and sagging resistance
  4. smileyUV resistance and subside resistance
  5. smileyCorrosion resistance 

  

Specification data

 

 

 

Properties Units Target Values (Spec Limits) Test Methods
Loss on drying (2Hrs,105OC) % 4.0-7.0 HG/T3065-2008
Ignition loss 1000OC % Max.7.0 HG/T3066-2008
DBP absorption value cm3/g 2.50-3.50 HG/T3072-2008
45um Sieve Residue % Max.0.5 HG/T3064-2008
pH value(10%aqueous suspension)   ---- 6.0-8.0 HG/T3067-2008
SiO2(Dry Basis) % Min.93 HG/T3062-2008
BET specific surface area m2/g 220-280 HG/T3073-1999
Soluble salt (Na2SO4) % Max.1.5  
Particle size (Powder)  um 12-45  
Appearance   white powder HG/T3063-2008
Fe content ppm Max.500  

 

Package

  1. smileyRegular weight:10kg/bag, 20kg/bag
  2. smileyCoated plastic woven bag with two layer. Outter material is PP, Inner is PE

 

Payload

  1. smiley18 MT/40HQ without pallet for powder shape in 20kg/bag

 

Port

  1. smileyXiamen
  2. smileyFuzhou

 

Storage

  1. smileyRecommend storing the products in a dry, cool place and removed from volatile organic substances.
  2. smileyProduct more than 24 months should be tested for moisture content before use in order to make certain that it is still suitable for the intended application.

 

 

 

 

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CAS NO: 7631-86-9 silicon dioxide

                  70883-92-0 hydrated amorphous silica

                 10279-57-9 silica hydrate

                 41846-91-7 silica

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