| Titre : |
Soft and hard - hand in hand : Uv-cured soft-touch coatings which are scratch and chemical resistant can be generated via process steps of uv precuring, excimer-irradiation and uv-final curing |
| Type de document : |
texte imprimé |
| Auteurs : |
Nikolaus Manolikakes, Auteur ; Reiner Mehnert, Auteur ; Rolf Schubert, Auteur |
| Année de publication : |
2021 |
| Article en page(s) : |
p. 32-36 |
| Note générale : |
Bibliogr. |
| Langues : |
Anglais (eng) |
| Catégories : |
Formulation (Génie chimique)
Lampes à excimère
Résistance à l'abrasion
Résistance chimique
Toucher soft
Vernis
Vernis -- Séchage sous rayonnement ultraviolet
|
| Index. décimale : |
667.7 Cires, laques, vernis |
| Résumé : |
Soft-touch surfaces give a soft haptic feeling when touched with fingers. For those surface structures it is differed between velvety, silky and rubbery soft-touch effect. This ef¬fect can animate to touch, play with and buying a product. |
| Note de contenu : |
- Soft-touch through precuring and excimer matting
- Basic formulations of soft-touch varnishes
- Scratch resistant soft-touch coatings
- Fig. 1 : process steps for the creation of soft-houch surfaces wi[h 100 % UV systems
- Fig. 2 : Structure of a surface generated by 172 nm excimer, Finer structure with soft-touch haptics through precuring and following excimer irradiation
- Fig. 3 : Surface of a 30 pm thick sort-houch coating with the ure¬thane acrylates CN996 and CN9301 after scratching with an Erich¬sen diamond needle according to EN 438-2 at loads of 1 to 5 N
- Fig. 4 : Surface of a 30 pm thick soft-touch coating with the urethane acrylate 5001500E after scratching with an Erichsen diamond needle according to EN 438-2 at loads of 1 to 5 N
- Fig. 5 : Characherisahion of scratch resistance of sofh-rouch coatings hhrough penehrahion depths, which were measured affer per-forming scratches with an Erichsen diamond needle according ho EN 438-2 ah loads of 1 ho 5 N |
| Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=36267 |
in EUROPEAN COATINGS JOURNAL (ECJ) > N° 9 (09/2021) . - p. 32-36
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