Low odour without the use of artificial surfactants.

低气味，无需使用人工表面活性剂。

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The solvent is no strange odour, no corrosion, no toxicity, antioxidization, low price and easy recovery, CuPc had been obtained with high quality in 98% yield.

该溶剂具有无怪味、无毒、无腐蚀、抗氧化、价格低、易再生可循环利用等优点。 用它作溶剂可制得高质量、高收率的铜酞菁，收率达98％。

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