... modified rosin sizing agen 改性松香施胶剂 Phenolic modified rosin 酚改性松香 Modified Rosin Resin 改性松香树脂 ...
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研究了壬基酚松香改性酚醛树脂的工艺条件。
The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied.
研究表明：由酚渣油树脂所研制的漆料其性能接近松香改性酚醛树脂漆料，其各项技术指标均达到化工部颁标准。
The results show that it is successful and all the technical indexes of the phenolic residue resin coating are in accordance with National Standard.
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