The invention provides a silicon-acrylic three-block copolymer with low surface energy, whose structure of reaction product is accurate, and the original skeleton construction of each block is kept.
提供一种反应产物结构明确且保留各嵌段原有的骨架结构的具有低表面能的硅 丙三嵌段共聚物及其制备方法。
Problems concerning the imported lining material, its skeleton, construction, and maintenance were discussed with a comparison with the domestic lining material.
并对衬里材料、骨架、施工、养护等有关问题加以讨论，与国内衬里进行了相应比较。
Problems concerning the imported lining material, its skeleton, construction, and maintenance were discussed with a comparison with the domestic lining material.
并对衬里材料、骨架、施工、养护等有关问题加以讨论，与国内衬里进行了相应比较。
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