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Supply High dispersion( Micro Pearl) Silica

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Product/Service: High dispersion( Micro Pearl) Silica  
Unit Price: Negotiating  Inquiry
The min order:  
Total Supply:
Delivery Expiry: Delivery within 3 days after payment from buyer
Validity Period: Longterm Validity
Last Update: 2012-07-09
Browse: 1400
Basic Info of Company
 
 
Product detailed description
applied in rubber products to increase tensile strength, elasticity and lancination strength

it's used as rubber sole reinforcing agent,and has the function to make rubber products look light-colored and apparent.its reinforced porperties approximate to carbon black
  

Type

Fengsil-180P

Fengsil-180BD

Fengsil-180GR

Appearance

White powder

Micro pearl

White granule

Heating loss(105°C) %

4.0-7.0

4.0-7.0

4.0-7.0

Loss on ignition(1000±25°C) %

4.0-6.0

4.0-6.0

4.0-6.0

SiO2(content) %

≥92

≥92

≥92

PH value

6.5-7.5

6.5-7.5

6.5-7.5

Fe2O3 mg/kg

≤300

≤300

≤300

DBP oil factor cm3/g

2.0-3.0

2.0-3.0

2.0-3.0

45μm residue % 

≤0.1

≤0.1

≤0.1

BET specific surface area m2/g

170-190

170-190

170-190

Na2SO4 %

≤1.5

≤1.5

≤1.5

Partical size 40-100 mesh %

≤10

≥90

-

Partical size ≥100 mesh %

≥90

-

≤5

Partical size ≥200 mesh %

-

≤5

-

 Micro pearl precipitated silica for rubber industrial
 
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