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Tinuvin® 791 FB

Technical Datasheet | Supplied by BASF
Tinuvin® 791 FB by BASF is a synergistic mixture of Chimassorb® 944 and Tinuvin® 770. It is an excellent light stabilizer especially for PP thick sections, which offers excellent surface protection. It also shows high stabilization efficiency in PP tapes. Its areas of application are PP, blends of polypropylene with elastomers and PA. It can also be used in styrenic polymers such as ABS, impact polystyrene, etc. Tinuvin® 791 FB is suitable for thick sections such as automotive bumpers, fascia, garden furniture etc. Recommended dosage level is 0.1-0.8%.
Product Type
Light Stabilizers / UV Absorbers > HALS, Hindered Amines
Chemical Composition
Synergistic mixture of Chimassorb® 944 and Tinuvin 770
Physical Form
White to slightly yellow
Product Status
Applications/ Recommended for
  • ABS
  • PA, Nylon
  • PP
  • PS (Polystyrene)
  • Furnitures > Furnitures (garden)
  • Automotive/ Transportation > External > Bumpers
Food contact approval

Tinuvin® 791 FB Properties


Value & Unit
Test Condition
Test Method
Melting Point
> 55 °C
Flash Point
> 150 °C
Specfic Gravity
1 - 1.2 g/cm3
(At 20°C)

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