20250230335. Articles Havi (3M INNOVATIVE PROPERTIES)
ARTICLES HAVING A COATING INCLUDING POLYELECTROLYTES AND A PHOTOCLEAVABLE POLYMER, AND METHODS OF MAKING SAME
Abstract: articles () are provided including a substrate () and a coating () disposed on a major surface () of the substrate. the coating includes one or more polyelectrolytes, a photocleavable polymer, and optionally a light absorbing material. the light absorbing material is present and/or the photocleavable polymer includes one or more polymers of any of specific formulas. methods of making an article are additionally provided. the method includes applying a coating to a major surface of a substrate. optionally, the method includes selectively irradiating the article with light and rinsing the irradiated article to remove portions of the coating to provide an article in which the coating is present on the substrate in a pattern.
Inventor(s): Constantin-Christian A. Voll, Brylee David B. Tiu, Daniel J. Schmidt
CPC Classification: C09D133/10 (Homopolymers or copolymers of methacrylic acid esters)
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