polyurethane sealant 中文意思是什麼
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Polyurethane ( pu ) pouring sealant was synthesized with polymer h and modified isocyanate k as basic materials
摘要選用聚合物h和改性異氰酸酯k為主要原料合成聚氨酯灌封膠。 -
The preparation method of silylated polyurethane sealant and the influences of different silanes on sealant properties are also described
介紹了硅烷偶聯劑改性聚氨酯預聚物的方法和密封膠的配製以及不同的硅烷偶聯劑對改性聚氨酯密封膠性能的影響。 -
The coupling mechanism of silane coupler and its use as endcapper, adhesion promoter and dehydrating agent in polyurethane sealant are discussed
摘要論述了硅烷偶聯劑的偶聯機理及其作為封端劑、粘接促進劑和乾燥劑在聚氨酯密封膠中的應用。
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