ZINC CARBOXYLATE SALT AND ZINC CARBOXYLATE SOLUTION CONTAINING THE SAME

• Main Authors: OGI HIROYUKI, IWASAKI MASAKO, YOSHIMURA KENJI
• Format: Patent
• Language: English; Japanese
• Published: 07.05.2020
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

To improve heat resistance and dissolution stability of a zinc carboxylate salt in the application where a zinc carboxylate salt is used by dissolving in a solvent.SOLUTION: There is provided a carboxylic acid constituting a zinc carboxylate salt which comprises 0.5 to 6.0 mass% of a component (A), 0.05 to 1.2 mass% of a component (B) and 88.0 to 98.0 mass% of a component (C), wherein the mass ratio [(A)/(B)] of the component (A) to the component (B) is 99/1 to 75/25: (A) a straight-chain saturated carboxylic acid having 12 to 22 carbon atoms, (B) a straight-chain unsaturated carboxylic acid having 18 carbon atoms and having one unsaturated bond, which is a trans-type double bond and (C) a straight-chain unsaturated carboxylic acid having 18 carbon atoms and having one unsaturated bond, which is a cis-type double bond.SELECTED DRAWING: None 【課題】カルボン酸亜鉛塩を溶剤に溶解させて用いる用途において、カルボン酸亜鉛塩の耐熱性、溶解安定性を向上させる。【解決手段】カルボン酸亜鉛塩を構成するカルボン酸が、成分（Ａ）を０．５〜６．０質量％、成分（Ｂ）を０．０５〜１．２質量％および成分（Ｃ）を８８．０〜９８．０質量％含有し、成分（Ａ）の成分（Ｂ）に対する質量比［（Ａ）／（Ｂ）］が９９／１〜７５／２５である。（Ａ）炭素数１２〜２２の直鎖飽和カルボン酸（Ｂ）不飽和結合を１個有しており、不飽和結合がトランス型二重結合である炭素数１８の直鎖不飽和カルボン酸（Ｃ）不飽和結合を１個有しており、不飽和結合がシス型二重結合である炭素数１８の直鎖不飽和カルボン酸【選択図】 なし