发布时间:2025-02-06 14:22:44
耐温性能,双酚A改性的酚醛环氧表现非常好,比邻甲酚醛的耐温还要高一点。
韧性表现: 双酚A改性的酚醛环氧比普通的酚醛环氧树脂要好。
现在济南装修刷墙包清工多少钱一平米自己提供乳胶漆又是多少钱一平米
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