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The complex acid curing agent could improve the propertied of phenolic foam.
研究发现,几种酸共同作用,可以改善泡沫的性能.
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The yield of complex acid could reach 71.7 % . The percent chelation was over 98 %.
复合氨基酸生成率为71.7%,微量元素螯合率达到98%以上.
The effects of agent such as single acid agent and complex acid curing agent were studied.
探讨了单一酸和复合酸固化剂对发泡过程的影响.
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