实干是拇指压在样板漆膜表面的同时，拇指转动，漆膜无压痕。以漆膜达到这个程度所需要的时间表示。作者: wang_7njcoating 时间: 2009-7-13 20:30
同意资深版主说法，一般涂料方面的书籍都有这方面知识介绍。作者: cj9687452 时间: 2009-8-10 13:29
Hard Dry
- The condition of the film in which it is dry throughout its thickness, as opposed to that condition in which the surface of the film is dry but the bulk of the coating is still mobile.