Silica Micropearl Rubber Grade

 

Description:Silica Micropearl Rubber Grade
Details of the content

Product Name:Silica, Precipitated Silica, Silicon dioxide

Molccular Formular:SiO2, NH2O

Appreance:Powder,Micropearl and Granular

Package:15kg & 20kg PP woven bag, 25kg paper valve bag, 14.4kg EVA bag, 360kg/625kg big bag.


Application

Rubber Application:  Shoe industry, Tyre industry, Indusry rubber products, 

The plastics industry .


Shoe industry: Rubber outsoles reinforcing filler,the performance of reinforcing close to the carbon black,it can be used for light-colored rubber products,transparent 

appearance and excellent wear resistance.


Tyre industry:  Reduce tire rolling resistance,increasing tire grip in the wetlands and icy ground.


Industry rubber products:Applied to the rice roller,hoses,rubber rollers,belts,oil seals,etc.,can improve tear resistance,abrasion resistance,and extend the life of the products.


The plastics industry: To improve plastic's toughness,strength,waterproof.


Specification

CENSIL

 120P

 

CENSIL

 140P

 

CENSIL

 140G

 

CENSIL

 165 P

 

CENSIL

165G

 

CENSIL

165MP

 

CENSIL

185 P

 

CENSIL

185MP

 

CENSIL

 185G

CENSIL

 185S

 

Appearance

White

powder

 White

powder

  White

 granular

White

powder

 White

 granular

  White

Micropearl

 White

powder

  White

Micropearl

White granular

 Fine White

 powde

Heating  loss

(105°C 1.5h) %

4.08.0

4.08.0

4.08.0

4.08.0

4.08.0

4.08.0

4.08.0

4.08.0

4.08.0

4.08.0

Ignition Loss 1000°C

(Dry Basis) %

≤7.0

≤7.0

≤7.0

≤7.0

≤7.0

≤7.0

≤7.0

≤7.0

≤7.0

3-5

DBP(Oil absorption value)  cm3/g

2.02.6

2.02.6

2.02.6

2.02.6

2.02.6

2.02.6

2.02.6

2.02.6

2.02.6

2.02.6

PH value(5% Aqueous

Suspension)

6.07.0

6.07.0

6.07.0

6.07.0

6.07.0

6.07.0

6.07.0

6.07.0

6.07.0

6.07.0

 

SiO2(Dry Basis) %

≥93

≥93

≥93

≥93

≥93

≥93

≥93

≥93

≥93

≥93

BET Specific Surface

Area  m2/g

115135

135155

135155

155175

155175

155175

175195

175195

175195

175195

45µm Residue on

sieve   %

≤0.5

≤0.5

≤0.5

≤0.5

≤0.5

≤0.5

≤0.5

≤0.5

 ≤0.5

≤0.5

Salt As Na2SO4 %  

m2/g

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

 

   Particle Size μm

60-150

60-150

60-150

150-450

60-150

150-450

10-20

 

Total Fe   mg/kg

500

500

 

500

500

500

 

500

500

500

 

500

500

 

20 Mesh sieve residue

70

70

70

 

80 Mesh sieve residue

82

82

82

 

Application

 

Rubber products,tyre,shoes sole

Transpa-rent  sole







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