【摘要】 叙述了我国首次研制成功的玻璃幕墙用硅酮结构密封胶（MF881）的基本配方、力学性能、工艺性能与同类进口材料的详细对比试验，以及老化性能等试验，证明国产材料达到国外同类产品的技术水平，填补了我国在该类产品上的空白，可代替进口产品。更多还原

【Abstract】 Basic formulation, mechanical properties, process technology of structural silicone sealant (MF881 ) for glass curtain wall first successfully developed in China, detailed contrast tests with imported products of the same kind ant ageing tests etc are described which shows that such domestic material has reached the technical level of foreign products of the same kind, filled in gaps in such products in china and can substitute for imported products.更多还原