Lightcolored rosin ester with Gardner color 2-4 was prepared by reacting rosin with alcohol in the presence of a new CLC catalyst.
松香在新型催化剂（CLC）存在下与醇发生酯化反应，生成加纳色号2～4的浅色松香树脂。
Lightcolored rosin ester with Gardner color 2-4 was prepared by reacting rosin with alcohol in the presence of a new CLC catalyst.
松香在新型催化剂（CLC）存在下与醇发生酯化反应，生成加纳色号2～4的浅色松香树脂。
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