A highly volatile electrical/electronic parts surfactant containing a polyether-modified silicone having one polyether chain in the molecule, wherein the surface tension at 25° C. of a 0.01 mass % aqueous solution thereof is 25 mN/m or less, the aforesaid silicone is expressed by the following average structural formula (1), and when heated from room temperature to 200° C. at a rate of 5° C./minute to 200° C. and maintained at a temperature of 200° C. for 100 minutes, the polyether-modified silicone completely volatilizes without leaving any remainder, and a method of manufacturing this highly volatile polyether-modified silicone are disclosed.AMe2SiO(MeASiO)nSiMe2A (1);In formula (1), any one of A is a substituent group expressed by the following general formula (2), the remaining A are methyl groups and n is an integer from 0-2.—CaH2aO(C2H4O)bR (2);In formula (2), a is 3-4, b is an integer from 1-7 and R is a methyl group or an ethyl group.
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机译：在分子中含有在分子中具有一个聚醚链的聚醚改性硅酮的高挥发性电气/电子零件表面活性剂，其中，其0.01质量％水溶液在25℃下的表面张力为25mN / m以下。由以下平均结构式（1）表示，并以5℃/分钟的速率从室温加热至200℃至200℃并在200℃下保持100℃。 5分钟内，聚醚改性的硅氧烷完全挥发而没有任何残留，并且公开了一种制造这种高挥发性聚醚改性的硅氧烷的方法。<？in-line-formulae description =“在线公式” end =“ lead”？> AMe 2 SiO（MeASiO） n SiMe 2 A（1）<？in-line-formulae description =“ In-line Formulae” end =“ tail”？>;在式（1）中，A中的任何一个是由以下通式表示的取代基（ 2），剩余的A为甲基，n为0-2的整数。<？in-line-formulae description =“在线公式” end =“ lead”？> — C a H 2a O（C 2 H 4 O） b R（2）<？in-line-formulae description =“ In-line Formulae” end =“ tail”？>;在公式中（2），a为3〜4，b为1〜7的整数，R为甲基或乙基。
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