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Test method for building sealants—Part 21:Determination of color change after laboratory accelerated weathering procedures
Standard in brief
Scope of Application:
本文件规定了建筑密封胶经过人工加速气候老化后颜色变化测定方法的术语和定义、原理、试验条件、试验器具和材料、试件制备和养护、试验步骤、颜色测量和色差计算、变色等级的划分和试验报告。
本文件适用于建筑密封胶经过人工加速气候老化后颜色变化的测定和变色等级的划分。
Basic information
Standard No:GB/T 13477.21-2022
Standard Name:建筑密封材料试验方法 第21部分:人工加速气候老化后颜色变化的测定
English Name:Test method for building sealants—Part 21:Determination of color change after laboratory accelerated weathering procedures
Standard Status:现行
Release Date:2022-07-11
Effective Date:2023-02-01
Language of Publication:中文简体
Standard Classification
ICS Number:91.100.50
CCS Number:Q24
Related Standards
Referenced Standards:GB/T 3978,GB/T 3979-2008,GB/T 5698,GB/T 7921-2008,GB/T 8170-2008,GB/T 9086,GB/T 13477.1,GB/T 14682,GB/T 16422.2-2014,JC/T 2128
Publication Information
Number of pages:8
Number of words:9 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2022-07-01
Standard Revision Information
Has Amendment:No
Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:13477.21
Drafter:张冠琦、尹蕊、易军、李剑、刘盈、牛蓉、曾容、徐俊、冯培、胡新嵩、周平、邢玉秀、张梦真、高珏、胡先悦
Drafting Organization:广州市白云化工实业有限公司、河南建筑材料研究设计院有限责任公司、广州合成材料研究院有限公司、上海建科检验有限公司、建研院检测中心有限公司、杭州之江有机硅化工有限公司、郑州中原思蓝德高科股份有限公司、广州市高士实业有限公司
Management Organization:全国轻质与装饰装修建筑材料标准化技术委员会(SAC/TC 195)
Proposing Department:中国建筑材料联合会