标准摘要
[中文适用范围]: 本文件规定了确定未着色涂层材料(如油漆、清漆及相关产品以及粘合剂)在剪切率范围9 000 s−1至12 000 s−1下动态黏度的一般程序。它描述了在高剪切率条件下使用圆锥-平板测量几何结构的绝对黏度测量方法。所测得的值可以提供有关材料在其施涂过程中对刷涂、喷涂和滚筒涂层提供的阻力的信息。本文件中规定的方法适用于所有类型的油漆和清漆,无论是牛顿型行为还是非牛顿型行为。对于含有大颗粒分散体的材料,预期需要调整测量几何结构。 [外文原描述]: This document specifies the general procedure to be followed in determining the dynamic viscosity of unpigmented coating materials, such as paints, varnishes and related products, as well as binders at a shear rate range between 9 000 s −1 and 12 000 s −1 . It describes an absolute viscosity measurement with cone-plate measuring geometry at high shear rates. The measured value gives information about the resistance offered by the material to brushing, spraying and roller coating during application. The method specified in this document is suitable for all paints and varnishes whether they are Newtonian in behaviour or not. For materials containing dispersions of large particles, the measuring geometry is expected to be adapted.
英文名称Paints and varnishes — Determination of viscosity using rotational viscometers — Part 1: Absolute viscosity measurement with cone-plate measuring geometry at high shear rates