一、N,N,N’,N’-四(2-羟丙基)己二酰胺(一)背景资料。N,N,N’,N’-四(2-羟丙基)己二酰胺常温下为白色固态,密度为1.24 g/cm3,熔点为110℃。本次批准该物质作为食品接触材料及制品用添加剂新品种用于涂料中。美国食品药品管理局、荷兰卫生福利和运动部均批准该物质用于食品接触用涂料。(二)工艺必要性。在涂料体系中,该物质作为交联剂,其羟基与悬浮剂的羧基基团发生酯化反应,产生 First, N, N, N ’, N’-tetra (2-hydroxypropyl) adipamide (a) background information. N, N, N ’, N’-tetrakis (2-hydroxypropyl) adipamide is a white solid at room temperature with a density of 1.24 g / cm3 and a melting point of 110 ° C. This approval of the substance as food contact materials and products with new varieties of additives used in coatings. The US Food and Drug Administration, the Netherlands Ministry of Health, Welfare and Sport have approved the material for food contact coatings. (B) the process of necessity. In the coating system, the substance acts as a cross-linking agent and its hydroxyl group is esterified with the carboxyl group of the suspending agent to produce