CURABLE COMPOSITION, CURED PRODUCT, AND HARD COAT FILM
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United States of America Patent
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Apr 2, 2020
app pub date -
Nov 22, 2017
filing date -
Apr 12, 2017
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Abstract
An object of the present invention is to provide a curable composition that can form a hard coat layer having a good appearance, such as surface smoothness (thickness uniformity), high surface hardness, and sufficient scratch resistance and stain repellency (stain resistance). The present invention is a curable composition including a polyorganosilsesquioxane described below and a silicone acrylate; the polyorganosilsesquioxane including a constituent unit represented by Formula (1); wherein a molar ratio of constituent units represented by Formula (I) to constituent units represented by Formula (II) is 5 or greater; a ratio of constituent units represented by Formula (1) and constituent units represented by Formula (4) relative to a total amount of siloxane constituent units is from 55 to 100 mol %; a number average molecular weight is from 1000 to 3000; and a molecular weight dispersity is from 1.0 to 3.0.
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