本文介绍了新型肠溶丙烯酸树脂乳胶液作为片剂包衣材料的试制过程、毒理试验、包衣片在体内的释放情况、包衣处方、包衣工艺及留样考察等工作。该材料制成肠溶薄膜片与苯二甲酸醋酸纤维包制肠溶糖衣片比较,具有体积小、成本低、生产周期短、劳动生产率高,能提高产品质量,并可不用有机溶媒,有利于劳动保护及安全生产等特点。 This article describes the new enteric-coated acrylic resin emulsion as a tablet coating material trial process, toxicological tests, the release of coated tablets in the body, the coating prescription, coating process and stay sample inspection. The material is made of enteric-coated film and acetic acid fiber acetate package enteric coated tablets, with small size, low cost, short production cycle, high labor productivity, can improve product quality, and without the use of organic solvents, is conducive to Labor protection and safety features.