【摘要】 采用天然高分子物质海藻酸钠为壁材，无色染料油溶液为芯材，通过凝聚法制备纸用微囊，其芯材包埋率在80％以上，能够有效利用芯材和壁材，微囊强度、稳定性均能满足一般纸用要求。更多还原

【Abstract】 The microcapsule used in paper was prepared using a nature macromolecule material sodium alginate as wall and using a colorless dye oil as core by coagulation process． The core embedding ratio of the microcapsule was more than 80％． The core and wall of the microcapsule could be utilized effectively． The strength and stability of the microcapsule could meet the requirement of common paper products．更多还原