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US 2026/0258276 A1Published application
Part of a cosmetic article decorated with a resin, and method for covering this part with the resin
AssigneeSilgan Dispensing Systems Le Treport S.A.S.
InventorsPierre Dumont, Frederic Leleu, Pierre-Yves Gilet
Life of this patent
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Abstract
The invention provides a part decorated with a polyurethane resin mainly comprising two components. The first component consists of a polyol and the second component consists of isocyanate, the isocyanate-to-polyol weight ratio being comprised between 100:100 and 100:40.
Claims7
A method of manufacturing push button with a decorative polyurethane resin, comprising:
- degassing a polyol in a vacuum chamber;
- degassing an isocyanate in the vacuum chamber;
- mixing the polyol with the isocyanate;
- providing a push button with an area to be decorated;
- coating the area to be decorated with the mixture of polyol with the isocyanate;
- and curing the push button.
3 more elements
Dependencies are inferred from the claim text.