A leather mildew preventive with nuclear-sheel structure was prepared by complex coacervation, where turpentine is the core material and the mixture of gelatin and gum acacia is the wall material. 论文采用松节油为芯材、明胶和阿拉伯胶为壁材,运用复合凝聚法制备了一种具有核-壳结构的皮革防霉剂。
The cause for getting mildew of high analysis compound fertilizer and its preventive measures 高浓度复混肥长毛的原因及其预防措施