Composé contenant du fluor, composition permettant d'obtenir une couche de revêtement dur et objet comportant une couche de revêtement dur

Fluorhaltige verbindung, zusammensetzung zur bildung einer harten beschichtungsschicht und artikel mit der harten beschichtungsschicht

Fluorine-containing compound, composition for forming hard coat layer, and article having hard coat layer

Abstract

To provide a fluorinated compound capable of imparting excellent antifouling properties (oily ink repellency, fingerprint stain removability) and lubricity to e.g. a hard coat layer, a hard coat layer-forming composition which contains such a fluorinated compound, and an article having a hard coat layer formed from such a composition. A fluorinated compound represented by D 1 -R f1 -O-CH 2 -(C m F 2m O) n -A (wherein D 1 is CF 3 - or CF 3 -O-, R f1 is a C 1-20 fluoroalkylene group containing at least one hydrogen atom, a C 2-20 fluoroalkylene group containing at least one hydrogen atom and having an etheric oxygen atom between carbon-carbon atoms, etc., m is an integer of from 1 to 6, n is an integer of from 1 to 200, and A is a monovalent organic group having at least one (meth)acryloyl group), a hard coat layer-forming composition which contains such a fluorinated compound, and an article having a hard coat layer formed from such a composition.

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