瓶级PET切片色值测试的不确定度评定  

Evaluation of uncertainty of measuring colour value of bottle grade PET chips

作　　者：陈锦国[1] 韩春艳[1] 李红华[1] 

机构地区：[1]仪征化纤股份有限公司瓶片生产中心,江苏仪征211900

出　　处：《聚酯工业》2012年第2期8-10,共3页Polyester Industry

摘　　要：对用色度计测试瓶级PET切片色值的不确定度进行了评定,结果表明,定期对标准色板进行检定,严格样品测试的操作细节,确保样品颗粒度均匀,可以达到减少不确定度的目的。The uncertainty of measuring colour value of bottle grade PET chips with colorimeter was evaluated.The results showed that the uncertainty of a measurement for this method can be reduced by calibrating the standard plate periodically and controlling the sample operation details strictly,especially the granularity of sample.

关 键 词：瓶级PET切片 色值 不确定度 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]