【摘要】 研究漂白紫胶加工改性为油墨专用树脂的工艺，使其既保持天然紫胶树脂的一系列优良特性，又适应其在油墨加工中的应用。文章阐述了专用树脂在各类油墨中的使用及特性，既扩大了紫胶树脂的用途又开发了油墨新产品，该树脂有良好的应用前景。更多还原

【Abstract】 The method of preparation of specially modified lac resin for printing ink from bleached lac wasstudied. The product is expected to maintain a series of good characters of natural lac resin and be suitablefor printing ink processing. Application and characters of the resin in all sorts of printing inks are de-scribed. Based on this experiment,utilization of lac resin is expanded and new products of printing inkswould be developed.更多还原