A partly blocked polyurethane modified epoxy resin has been prepared, which can be used to formulate self-crosslinking coil primer.
介绍了一种采用部分封闭的聚氨酯改性环氧树脂制备可自交联的卷材底漆用树脂的方法。
A partly blocked polyurethane modified epoxy resin has been prepared, which can be used to formulate self-crosslinking coil primer.
介绍了一种采用部分封闭的聚氨酯改性环氧树脂制备可自交联的卷材底漆用树脂的方法。
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