Eusolex® 9020
 

INCI: Butyl methoxydibenzoyl-
         methane

 

  
 

United States Adopted Name: Avobenzone
 
Eusolex® 9020 is a high efficacy oil-soluble UVA filter, even at low concentrations. Its field of application varies from the combination with UVB filters to provide broad spectrum protection, up to its exclusive use.
   
 Solubility of Eusolex® 9020 in
 Eusolex® OCR  Octocrylene  22 % 
 Eusolex® 6007  Ethylhexyl Dimethyl PABA 25 %
 Eusolex® HMS  Homosalate 15 %
 Eusolex® OS  Ethylhexyl Salicylate 16 %
 IR 3535®  Ethyl Butylacetyl Aminopropionate 26 %
 Pelemol BIP  Butylphthalimide Isopropylphthalimide 32 %
 Miglyol 8810  Butylene Glycol Dicaprylate/Dicaprate 13 %
 Myritol PC  Propyleneglycol Dicaprate/Dicaprylate   5 %
 Finsolv TN  C12-C15 Alkyl Benzoate 13 %
   Isopropyl Myristate   9 %
 Miglyol 812  Capric/Caprylic Triglyceride 11 %
 Ceraphyl 368  Octyl Palmitate   7 %
 Almond oil  Prunus Amygdalus   5 %
 Avocado oil  Persea Gratissima   6 %
 Jojoba oil  Buxus Chinensis   4 %
 Prisorine ISIS
 2039		  Isostearyl Isostearate   3 %
 Eutanol G  Octyldodecanol   2 %
   Mineral oil   1 %
 DC 345  Cyclomethicone < 1 %
 DC 200  Dimethicone  < 0.1 %

   
 Art. No.  1.05844
 Synonyms  4-t-Butyl-4´-methoxy
 dibenzoylmethane, Avobenzone
 Formula  C20H22O3; MW 310 g/mol
 Function  UVA filter
 Technical Data
    Appearance
   
    Extinction coefficient
    Active substance
 Off-white to yellowish white
 crystalline powder
 34,720
 100 %
 Compatibility

 · Ions of heavy metals may induce
 colored complexes. Use EDTA to
 avoid complexation.
 · Stearates and Al-, Zinc- or
 Magnesium salts, as well as
 formaldehyde donating preservatives 
 may induce precipitations. Avoid 
 these combinations.
 Application   · Sun care
  · Baby sun care
  · Daily skin care
  · Decorative cosmetic with sun
    protection
 Use level  0.5 - 4 %
 Incorporation/Processing  Incorporation into the oil-phase
 Key Property/Claim/
 Conclusion		  Essential UV filter to provide
 distinct UVA protection and to
 ensure broad spectrum properties
 in all kind of cosmetic formulations.
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