Precipitated Silica is one of the essential raw material of the green tires and rubber,which can improve the physical and chemical properties.
Item | Unit | LM-333 | LM-333MP | LM-333GR |
Appearance | White power | White Micro-pearl | White Granular | |
SiO2 content | % | ≧92 | ≧92 | ≧92 |
BET | m2/g | 150-180 | 150-180 | 120-150 |
Heatng loss(105℃,2h) | % | 4.5-7.5 | 4.5-7.5 | 4.5-7.5 |
Ignition loss (105℃,2h) | % | ≦6.0 | ≦6.0 | ≦6.0 |
PH value | 6.0.-7.5 | 6.0.-7.5 | 6.0.-7.5 | |
DBP absorption | ml/g | 2.2-2.8 | 2.2-2.8 | 2.1-2.5 |
Pour Density | g/cm3 | 0.2-0.26 | 0.2-0.24 | 0.26-0.32 |
From the soluble salt solution | % | ≦2.0 | ≦2.0 | ≦2.0 |
45um residue on sieve | % | ≦0.5 | ||
20 mesh sieve residue | ≧65% | |||
80 mesh sieve residue | ≧80% | ≧75% | ||
Total Fe Content | mg/kg | ≦500 | ≦500 | ≦500 |
"335" series mainly used in steel tire,wear-resistant rubber products,sole with special requirements.
15 years experience
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements.
Consistent Quality
Our plant has strict quality control in each manufacturing process. And Our goods passed ISO9001 and SGS which quality can be control and guaranteed.
Meanwhile all the materials are tested before each shipment in our laboratory to double confirm the quality.
Most competitive pricing
With more than 15 years working experience, we always offer the most competitive pricing to customers to help lower their cost in application.
Shortest delivery time
90% of orders are shipped within 7-10 days after receipt of the prepayment or workable L/C.
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We welcome you to contact us for more information and look forward to working with you.