B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
B05D 7/24 (2006.01)
Patent
CA 2328975
This invention relates to a process for the preparation of UV protective coatings by plasma-enhanced vacuum deposition, using hydroxyphenyl-s-triazines as UV absorbers. This invention also relates to the use of hydroxyphenyl-s- triazines in plasma-enhanced vacuum depositions and to the substrates coated by this process.
La présente invention concerne un procédé se rapportant à l'élaboration de revêtements anti-uv en par dépôt sous vide activé par plasma. On utilise à cet effet des hydroxyphényl-s-triazines comme absorbeurs UV. L'invention concerne également, d'une part l'utilisation des hydroxyphényl-s-triazines pour le dépôt sous vide activé par plasma, et d'autre part des substrats revêtus selon ce procédé.
Bauer Michael
Kaufmann Werner
Rytz Gerhard
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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