St. Louis Group

CharFlam®

Non-halogenated products that promote char formation in intumescent flame retardant applications & engineering resins.

  • CharFlam® 100-P is a micronized pentaerythritol that promotes the formation of char and acts as a physical barrier against heat transfer. It is widely used in intumescent paints, coatings, & textiles.

  • CharFlam® 200-M is a micronized melamine that acts as a heat sink and contributes to the char formation in the intumescent flame retardant process. It is used in intumescent paints, coatings, and textiles.

  • CharFlam® 300-DP is a micronized di-pentaerythritol that promotes the formation of char and acts as a physical barrier against heat transfer. It is widely used in intumescent paints, coatings, and textiles.

  • CharFlam® 400 is a high purity melamine cyanurate flame retardant, manufactured with a wet or dry chemical production process.