The effects of the use of high molecular weight Polyether polyol on the mechanical properties of PU sealant have been studied in one step synthesis of one component PU elasticsealant.
介绍单组份聚氨酯弹性填缝剂的一步法合成中高分子量聚醚多元醇的应用及其对填缝剂性能的影响。
2
In this paper, one part elastic epoxy resin sealant was prepared, it has character of rapid middle temperature cure and sag resistance, especially can be applied on line production.
研究了一种单组分的弹性环氧密封胶，具有中温快速固化和抗流挂性能，尤其适应于工厂的生产流水线。
3
Test result indicates that silicone sealant has excellent elastic recovery under different conditions, and the two-component polysulfide sealant has relatively higher elastic recovery.