一、前言所谓涂料催干剂(简称“干料”)实质上是一种能够加速干性油干燥成膜的催化剂。目前常用的多为有机羧酸的金属皂,如环烷酸钴、铅、锰及钙盐等。早期涂料生产工艺中使用的催干剂多数 I. Preface The so-called paint driers (referred to as “dry material”) is essentially a catalyst that can accelerate the drying of dry film into a film. At present, most commonly used organic carboxylic acid metal soap, such as cobalt naphthenate, lead, manganese and calcium salts. Most of the driers used in the early coating production process