相转移法制备137Cs 3D打印用光敏树脂的可行性研究

Feasibility Study on Preparation of Photosensitive Resin for 137Cs 3D Printing by Phase Transfer Method

  • 摘要: 为弥补目前国内外精密异形放射源制备工艺的不足,将3D打印技术引入放射源制备领域。本研究采用相转移方法制备133Cs 3D打印用光敏树脂,使用高分辨电感耦合等离子体质谱(ICP-MS)进行检测,探索制备条件。并通过溴化镧探测器对制备的137Cs 3D打印用光敏树脂材料进行检测。结果表明,通过相转移方法制备的三种133Cs 3D打印用光敏树脂和137Cs 3D打印用光敏树脂中铯元素分布不均匀度<5%。相转移法作为一种操作简便、反应条件温和的方法可用于制备含有铯元素的3D打印用光敏树脂,且具有一定普适性。

     

    Abstract: To introduce 3D printing technology into the field of radiation source preparation and make up for the lack of precision special-shaped radiation source preparation technology at home and abroad. The photosensitive resin for 133Cs 3D printing was prepared by studying the phase transfer method and detected by ICP-MS to explore the preparation conditions. Then, the photosensitive resin material for 137Cs 3D printing was prepared and detected by lanthanum bromide detector. The results show that the uneven distribution of cesium in three photosensitive resins for 133Cs 3D printing and 137Cs 3D printing prepared by phase transfer method was less than 5%. As a simple and mild method, phase transfer method can be used to prepare photosensitive resin for 3D printing containing cesium, and has certain universality.

     

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