A tacky sealing putty based on polyether polyurethane was prepared. The effect of raw material on the properties of PU resin are discussed.
以聚醚型聚氨酯树脂为基质制备了不平性密封腻子，讨论了不同原料及用量对树脂性能的影响。
A tacky sealing putty based on polyether polyurethane was prepared. The effect of raw material on the properties of PU resin are discussed.
以聚醚型聚氨酯树脂为基质制备了不平性密封腻子，讨论了不同原料及用量对树脂性能的影响。
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