标准摘要
[中文适用范围]： 本部分 ISO 8254 规定了用于测量纸张和纸板在垂直于纸面方向 20° 光泽度的方法。主要适用于光泽度很高的表面，例如涂布涂层、涂漆、高光油墨或涂蜡的纸张以及高光泽印刷油层。 [外文原描述]： ISO 8254-3:2016 specifies a method for measuring the specular gloss of paper and board at an angle of 20° to the normal to the paper surface. It is applicable chiefly to highly glossy surfaces, such as cast-coated, lacquered, highly varnished or waxed papers and high-gloss ink films. NOTE This part of ISO 8254 has been developed from TAPPI T653[2], ISO 2813[1] and from ISO 8254‑1.
英文名称Paper and board — Measurement of specular gloss — Part 3: 20 degree gloss with a converging beam, TAPPI method