Invention Application
- Patent Title: FLEXIBLE HARDCOAT COMPRISING URETHANE OLIGOMER HYDROGEN BONDED TO AN ACRYLIC POLYMER SUITABLE FOR STRETCHABLE FILMS
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Application No.: US16764891Application Date: 2019-01-14
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Publication No.: US20200347236A1Publication Date: 2020-11-05
- Inventor: Richard J. Pokorny , Thomas P. Klun , Chad M. Amb , Nicholas L. Untiedt , Matthew V.B. Topeff , Bruce A. Nerad
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/IB2019/050279 WO 20190114
- Main IPC: C09D4/06
- IPC: C09D4/06 ; C08G18/10 ; C08G18/62 ; C08G18/73 ; C08J7/046 ; C08K3/36 ; C09J7/38 ; C08J7/043

Abstract:
A hardcoat composition is described comprising urethane (meth)acrylate oligomer having first functional groups; an acrylic polymer having second functional groups; wherein the first and second functional groups are capable of forming a hydrogen bond; and optionally nanoparticles. Also described are articles comprising the cured hardcoat described herein disposed on a surface of a substrate, method of using the articles, and methods of making the articles.
Information query
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