Coating composition containing silane compound having nitrogen-containing ring
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United States of America Patent
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Nov 21, 2023
Grant Date -
Nov 26, 2020
app pub date -
Dec 10, 2018
filing date -
Dec 11, 2017
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Abstract
A coating composition can form a cured film which has excellent transparency, hardness, abrasion resistance, adhesion, and weather resistance. The stability of the composition itself is excellent. An optical member has a cured film formed from the coating composition. The coating composition includes a component (S): organosilicon compounds and/or a silicon-containing substance which is a hydrolyzate thereof; and a component (T): modified metal oxide colloid particles having an average particle diameter of 2 to 100 nm, wherein the organosilicon compounds of the component (S) include a component (S1): an organosilicon compound which includes at least one hydrolyzable group selected from the group made of an alkoxy group, an aryloxy group, an aralkyloxy group and an acyloxy group and does not have a nitrogen-containing heterocyclic structure, and a component (S2): an organosilicon compound having a nitrogen-containing heterocyclic group, and an optical member having a cured film formed from the coating composition.
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