本文介绍了不饱和聚酯腻子（ 原子灰）的合成技术及实验情况；
The article introduced a new technology on synthesis of unsaturated polyester putty and the experiment .
阐述了不饱和聚酯腻子的组成及其固化机理。着重讨论了改进不饱和聚酯腻子性能的方法。
The composition and curing mechanism of the unsaturated polyester putty has been described, and focused on discussion of the routes to improve the properties of unsaturated polyester putty.
研制了GL- 93不饱和聚酯腻子，其性能指标与日本同类产品相当，具有广阔的应用前景。
GL-93 unsaturated polyester putty has been developed, which reaches the corresponding products in Japan and has bright future for application.
弹性环氧改性不饱和聚酯腻子可采用添加乙烯基树脂以及添加柔性环氧酯树脂等方法改进不饱和聚酯的弹性。
Elastic epoxy modified unsaturated polyester putty can be used to add vinyl resin and adding flexible epoxy ester resin and improvement method of unsaturated polyester elastic.
利用自制的气干性不饱和聚酯树脂研制出性能优良的聚酯腻子，介绍了不饱和聚酯及其腻子的制法并讨论了影响腻子性能的一些因素。
The putty with good properties was prepared from air drying unsaturated polyester resin by authors ourselves. A brief description was given to the syntheses in UPR and putty.
利用自制的气干性不饱和聚酯树脂研制出性能优良的聚酯腻子，介绍了不饱和聚酯及其腻子的制法并讨论了影响腻子性能的一些因素。
The putty with good properties was prepared from air drying unsaturated polyester resin by authors ourselves. A brief description was given to the syntheses in UPR and putty.
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