The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 24, 2024
Filed:
Jul. 26, 2023
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Satoshi Takeno, Tokyo, JP;
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A polyaspartic coating composition containing (A) an aspartic acid ester compound represented by the following formula (I) wherein X is an n-valent organic group, and Rand Rare organic groups which are inert to the isocyanate group under a reaction condition, and n is an integer of 2 or more, and (B) a polyisocyanate component obtained by reacting one or more diisocyanate monomers selected from the group consisting of an aliphatic and alicyclic diisocyanate with a polycaprolactone polyol having a number-average molecular weight of 500 to 1,500, wherein a ratio of the polycaprolactone polyol to a total amount of the polyol is 20% by mass or more, the polyisocyanate component contains 10.0% by mass or less of an isocyanurate trimer, and an average number of isocyanate groups of the polyisocyanate component (B) is 2.4 to 8.0.