Patent classifications
B05D2701/10
STEEL SHEET AND PRODUCTION METHOD THEREFOR
A lubricating film-coated steel sheet to be subjected to complicated forming is disclosed. The organic resin film contains an acrylic resin having a glass transition point (Tg) of 100 C. or higher and an acid value ratio R=acid value (mg-KOH/g)/Tg ( C.) of 1.50 or more, and 5 mass % or more of a polyolefin wax having a melting point of 100 C. or higher and 145 C. or lower and an average particle diameter of 3.0 m or less, and is formed on a surface of a steel sheet at a coating weight, W, of 0.3 g/m.sup.2 or more and 2.5 g/m.sup.2 or less per surface.
Method of Manufacturing a Heating Article Provided with a Sol-Gel Coating
Provided is a method of manufacturing an item, notably a culinary item, including a support provided with a sol-gel covering, which method involves a pressing step performed after the sol-gel covering has been applied to and pre-densified on the support.
Apparatus and methods using coatings for metal applications
A method includes obtaining a metal substrate coated with a polymeric film which includes a first polymer obtained using a cationic photoinitiator and a second polymer obtained using a free-radical photoinitiator. The method further includes deep drawing the metal substrate and the polymeric film while the polymeric film is in a first crosslink density state and curing the deep-drawn polymeric film to achieve a second crosslink density state.