Ryton® R-4-232BL 40% glass fiber reinforced polyphenylene sulfide compound complies with United States Food and Drug Administration (FDA), NSF51, and European Union (EU 10/2011) regulations for use as a component of articles intended for repeat use in contact with all types of foods. It has also been approved for drinking water systems by NSF61, KTW and ACS.


  • Global Business Unit
    Specialty Polymers
  • Brand
  • Synonyms



Segments Applications
Food Processing Food Processing

Chemical categories

Chemical category Chemical family Chemical product
Specialty Polymers Polyphenylene Sulfides PPS (Polyphenylene sulfide)

Region of commercial availability

  • Asia / Pacific
  • Europe / Middle East / Africa
  • North America
  • Latin America

Not available in Middle East/Africa

Download documentation for Ryton® R-4-232BL