Dispersions, Resins and Additives

Tinuvin® CarboProtect®

Unique benzotriazole UV absorber for far-red (above 400 nm) UV absorption ideal for carbon fiber and other composite substrates.

Tinuvin Carboprotect is a solid, very red-shifted benzotriazole-based UV absorber designed for solvent-based clear or semi-transparent coatings over carbon fiber-reinforced plastics (CFRP) or glass fiber-reinforced plastics (GFRP) where fibers are embedded in an epoxy matrix. It blocks the destructive radiation from UV and near-UV visible light and keeps the matrix intact. This allows customers, besides benefiting from the excellent mechanical properties, to also utilize the high aesthetical value of carbon-fiber-reinforced plastics for design purposes.

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Product highlights

  • Very red-shifted spectral coverage
  • Excellent long term performance (photopermanence)
  • Excellent thermal stability

Suggested applications

  • Aerospace
  • Automotive OEM
  • Automotive refinish
  • Furniture, flooring and floorcare

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