标准编号:ISO 13145:2023
中文名称:橡胶 用无转子密封剪切流变仪测定粘度和应力松弛
英文名称:Rubber — Determination of viscosity and stress relaxation using a rotorless sealed shear rheometer
发布日期:2023-07
标准范围
This document describes a method for the determination of the viscosity and stress relaxation of raw or compounded rubber under specified conditions. The viscosity determination consists of a constant strain, temperature and frequency test in which the elastic and the loss components of the complex shear modulus can be determined.
The determination of stress relaxation consists of a constant static strain and temperature test in which the torque decrease can be determined.