刑事案件现场中塑料助剂的分离与检验  

Separation and Test of Plastic Additives in Criminal Cases

作　　者：朱晓晗 杨蕾[1] 王丹[1] 姜红[1] ZHU Xiao-han;YANG Lei;WANG Dan;JIANG Hong(College of investigation and criminal science and technology,People's Public Security University of China,Beijing 100038,China)

机构地区：[1]中国人民公安大学侦查与刑事科学技术学院,北京100038

出　　处：《浙江化工》2020年第6期47-50,共4页Zhejiang Chemical Industry

基　　金：中国人民公安大学2019年度基科研费重点项目(2019JKF222);国家重点研发计划项目(2017YFC0822004)。

摘　　要：塑料是法庭科学中常见的物证之一,在交通肇事、凶杀、盗窃、爆炸等各类刑事案件现场中,经常可以提取到各种塑料检材。塑料主要是由各种合成树脂和各种助剂组成。为了提供更可靠的鉴定结论,可根据检材的情况,对其助剂进行分离,分离后再采用色谱、光谱等方法进行检验,这样更有利于进行同一认定,可为公安检验工作提供实际帮助。Plastic is one of the common physical evidences in forensic science.Various plastic inspection materials can often be extracted at the scene of various criminal cases,such as traffic accidents,homicides,thefts,explosions,etc.Plastic is mainly composed of various synthetic resins and additives.In order to provide a more reliable identification conclusion,the additives can be separated according to the situation of the inspection material,and then tested by chromatographic,spectroscopy and other methods after separation,which is more conducive to the same identification and can provide practical assistance for public security inspection work.

关 键 词：刑事案件现场 塑料助剂 分离 检验 

分 类 号：D918[政治法律—法学]