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Anti-rust Pigment

Anti-rust Pigment

Coatings are one of the most important tools in the fight against corrosion. They form a barrier between the metal surface and the environment, thereby reducing oxidation. With increasingly stringent environmental regulations, traditional anti-rust pigments containing heavy metals such as lead, chromium and mercury are gradually being phased out. Silica anti-rust pigments are a type of paint additive whose main component is silicon dioxide (SiO2). They are widely used in the modern coatings industry due to their excellent anti-rust properties and environmental characteristics. This pigment is chemically inert, non-toxic and harmless, and can form a protective layer in corrosive environments, effectively preventing corrosion of metal materials.

Typical advantages
  • No heavy metals, environmentally friendly

  • Good particle uniformity ensures smooth coating surface

  • Water- and oil-compatible, can work synergistically with other anti-rust pigments

  • Extending the service life of steel structures by forming a silicate surface barrier

PRODUCT DESCRIPTION
ModelAverage particle size D50 (μm)Oil Absorption
(ml/g)
pHLoss on dryingIgnition loss
BK-F-005560-805-9510
BK-F-501570-905-10510
BK-F-502580-907.5-9.5510
The above are all conventional parameters, specific specifications can be customized


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