机动车辆制动液(英文版)
Motor vehicle brake fluids
标准状态
发布于:2025-12-02
实施于:2027-01-01
废止
基本信息
GB 12981-2025
即将实施
2025-12-02
2027-01-01
National Energy Administration
State Administration for Market Regulation and Standardization Administration of China
National Energy Administration
GB 12981-2012
National Energy Administration
标准简介
This document specifies the product grades and marking, technical requirements and test methods, inspection rules, and marking, packaging, transportation and storage of non-petroleum-based brake fluids used in hydraulic brake and hydraulic clutch systems of motor vehicles. This document is applicable to motor vehicle brake fluids that are in contact with seals made mainly of styrene-butadiene rubber (SBR) or ethylene propylene diene monomer rubber (EPDM), and that are made from a base fluid of non-petroleum-based raw materials (alcohols, glycol ethers and their synthetic compounds) with the addition of various additives.