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发明授权
CN107337786B 一种水性醇酸树脂及其制备方法 有权 转让

一种水性醇酸树脂及其制备方法
摘要：
本发明提供一种水性醇酸树脂及其制备方法。该制备方法包括以下步骤：S1.将40～50质量份的亚麻油酸、5～6质量份的苯甲酸、11～13质量份的二元酸、9～12质量份的多元醇、0～3质量份的二甲苯加入反应釜进行反应，当反应物的酸价达到7mgKOH/g～15mgKOH/g时，进入步骤S2；S2.加入3～4质量份的偏苯三酸酐以及0～2质量份的二甲苯，当反应物的酸价达到35mgKOH/g～40mgKOH/g时，进入步骤S3；S3.加入5～10质量份的二异辛基琥珀磺酸钠，反应20min～50min后进入步骤S4；S4.加入25～30质量份的助溶剂，搅拌均匀，得到产品。
摘要（英）：

The present invention provides water-based alkyd resin and a preparation method thereof. The preparation method comprises the following steps: S1. adding 40 to 50 parts by mass of linoleic acid, 5 to 6 parts by mass of benzoic acid, 11 to 13 parts by mass of dibasic acid, 9 to 12 parts by mass of a polyol and 0 to 3 parts by mass of xylene into a reactor for reaction, and when the acid value of the reactants reaches 7mgKOH / G-15mgKOH / g, entering S2; S2. adding 3 to 4 parts by mass of trimellitic anhydride and 0 to 2 parts by mass of xylene, and when the acid value of the reactants reaches 35mgKOH /g-40mgKOH / g, entering S3; S3. adding 5-10 parts by mass of Sodium Dioctyl Sulfosuccinate, reacting for 20min-50min, and entering S4; and S4. adding 25-30 parts by mass of a solubilizing assistant, and evenly stirring to obtain the product.

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