我厂自1969年开始使用本区产的虫胶包红霉素肠溶片(用淋洒法包衣),经生产数十批,证明产品肠溶性符合质量要求,今介绍如下。肠溶片包衣溶液(肠溶液)的配制处方各药用量,按对片芯投产量的重量比计算为:虫胶片3.1～3.3%、药用软皂0.87～0.89%、无水乙醇6.24～6.3%。配法:将虫胶片除去大结块后,放入10000ml玻璃瓶内,常温下加无水乙醇浸泡2小时,并每隔30分钟搅拌一次,全部溶解后,用10目筛过滤,除去残渣后,加软皂,搅拌混匀即得,最后加盖备用。说明:(1)用此液包衣,经上百次试验证明,肠 I plant since 1969 the use of shellac in the production of erythromycin enteric-coated tablets (with shower method coating), the production of dozens of batches to prove that the product enteric-coated quality requirements, are introduced below. Enteric-coated tablets of the coating solution (enteric solution) formulation prescription of the medicinal amount, according to the production of the core weight ratio calculated as: shellac film 3.1 ~ 3.3%, 0.87 ~ 0.89% medicinal soft soap, ethanol 6.24 ~ 6.3%. With the law: the shellac to remove large cakes, into a glass bottle of 10000ml, at room temperature, add ethanol immersion 2 hours and stirred once every 30 minutes, all dissolved, with 10 mesh sieve to remove the residue , Add soft soap, stir well that, the last stamped spare. Description: (1) This liquid coating, after hundreds of tests proved that the intestine