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​​​​​​​​​​SYLOBLOC® Anti-Blocking Agents​​​

Grace Is a Leader in Anti-Blocking Technology ​contact-us-banner-130x180.jpg​​​​

Grace is a leader in providing a non-toxic, non-crystalline (amorphous) silica processing aid as a trusted solution for masterbatchers and compounding companies. Our SYLOBLOC® silica anti-blocking agents reduce blocking (film-to-film layer adhesion) and deliver optimal benefits for improved sustainability, food safety, cost savings, and efficiency throughout the food packaging value chain by improving appearance and performance due to their high pore volume, film clarity, and high optical properties. Plus, SYLOBLOC® silicas can be delivered into a masterbatch in a number of forms from a product portfolio designed for various film thickness and polymer types. ​

Superior Technical Support​

When you choose SYLOBLOC® silica anti-blocking agents, you choose the benefits of working with Grace. Our expertise in additives is evident in the performance improvements you can see and feel. Grace's experienced engineers can work with you to develop solutions to deliver the right product characteristics for your application. And, our committed R&D and technical support teams' comprehensive understanding of industry-specific processes and issues to ensure you receive the maximum value from our products.


  • ​​​​Polypropylene Film
  • Polyethylene Film
  • PET Film
  • PVC Anti-plate-out
  • Scouring Agents​