50% HALS 944+50% HALS 770
PowerStab™ 791 is a synergistic mixture. 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.
| Synonyms | Tinuvin 791, Lowilite 7794. |
CAS Number | 71878-19-8, 52829-07-9 |
Chemical Structure |
|
Molecular Weight | 2000-3100, 481 |
Packing | PowerStab™ 791 is supplied in 20Kg Paper Bag, 20Kg PE Bag, 25Kg Carton Box, 50Kg Fiber Drum. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
PowerStab™ 791 is an excellent UV stabilizer for thick sections, e.g. automotive bumpers, fascia, garden furniture etc.
PowerStab™ 791 areas of application are PP, blends of polypropylene with elastomers and PA.
PowerStab™ 791 can also be used in styrenic polymers, e. g. ABS, impact polystyrene, etc.
Appearance | White to slightly yellow granules |
Melting range [°C] | Approx. 55.0 start |
Specific gravity [20°C,g/cm3 ] | 1.0-1.2 |
Flashpoint [°C] | Min.150.0 |
Vapor pressure [20°C, Pa] | Max.0.01 |
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PowerStab 791 HALS Blend of PowerStab 770 and PowerStab 944 ![Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate](/uploads/image/20230905/13/photoinitiator-2959.webp "Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate")
