申请人:——
公开号:US20030077834A1
公开(公告)日:2003-04-24
A test strip, methods for making and using the test strip, and a kit are described, which allow for the simple and efficient determination of the acetaldehyde content in a polyester polymer. The strip and methods have application, for example, in the manufacture of polyethylene terephthalate preforms and containers, where existing methods for testing for acetaldehyde are cumbersome and time consuming.
本文介绍了一种测试条、制作和使用该测试条的方法以及一种试剂盒,可简单有效地测定聚酯聚合物中的乙醛含量。这种试纸和方法适用于例如聚对苯二甲酸乙二醇酯预型件和容器的制造,因为现有的乙醛检测方法既麻烦又耗时。