| 摘要 |
<p>Method of control of the coating film applied to glass containers in the production process of said containers, which comprises the application to the containers of a filming agent composition including a tracing agent and the detection of the coating film formed on the containers, by means of radiation of the containers with a source suitable for detecting said tracing agent. Preferably, the tracing agent is a luminescent substance detectable by Wood's light. <IMAGE></p> |
