松香胶 meaning in Chinese

resin size
rosin size

Acid rosin size
酸性松香胶
Research on fixing agent to anionic dispersive rosin sizing under neutral papermaking condition
固着剂用于阴离子分散松香胶中性施胶的研究
The best technical condition of the reed pulp is in 47 sr , wipped off primary fines and added secondary fines up to 10 % , meanwhile , adding stuffings ( abietic acid , vitriolic aluminium , french chalk )
漂白芦苇浆抄造文化用纸的最佳工艺条件为：在打浆度为47 sr时去除一级细小纤维，加入10 %的二级细小纤维，同时加入填料（松香胶、硫酸铝、滑石粉）。