对不起,此内容只适用于美式英文法文德文欧洲西班牙文。 For the sake of viewer convenience, the content is shown below in this site default language. You may click one of the links to switch the site language to another available language.

  • Micronized silica  is synthetic, amorphous, porous and acidic-base silica powder whose size ranges from 2 microns up to 20 microns.
  • Micronized silica products offer the formulator an excellent balance and value of properties to meet demanding performance requirements.
  • Micronized silica products are manufactured to exacting consistency, purity and quality standards.
    • Pore Volume : 0.4 – 2.5 cc/g
    • Surface Area : 200 – 800 m2/g
    • Oil Absorption : 90 – 400 cc/100g
    • Surface treatment : organic, inorganic
  • Advantages of micronized silica in plastic
    1. Excellent dispersibility.
    2. Reproducible product quality.
    3. Stopping the blocking effect of polymer film.
    4. A nice finish to film, sheet and extrudes.
    5. Giving molds the release they need.
  • The properties of Micronized Silica as an anti-blocking agent are maintaining transparency with the same refractive index of film and not being condensed between silica in film.
  • Selecting anti-blocking agent for plastic film is very important because it has great effect on manufacturing condition and quality level of the film.

anti-blocking-and-processing-aids-for-plastics