GB/T 13477.21-2022 Active National standards

GB/T 13477.21-2022 Test method for building sealants—Part 21:Determination of color change after laboratory accelerated weathering procedures

Publish Date: 2022-07-11 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 13477.21-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Sealing materials

ICS Name: Adhesives, sealing materials

Publish Date: 2022-07-11

Implement Date: 2023-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国轻质与装饰装修建筑材料标准化技术委员会(SAC/TC 195)

Pages: 6 pages

Scope

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。

Development Information

Drafting Units:

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

Drafting Persons:

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

Word Count: 9 Thousand words Pages: 6 pages

Same series standard

GB/T 13477.22-2022 Test method for building sealants—Part 22:Determination of curing behaviour GB/T 13477.23-2022 Test method for building sealants—Part 23:Durability to extension compression cycling under accelerated weathering

Referenced Standards

GB/T 3979-2008 Methods for the measurement of object color GB/T 7921-2008 Uniform color space and color difference formula GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 16422.2-2014 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc sources GB/T 3978-1994 Standard illuminants and illuminating—viewing conditions GB/T 3978-2008 Standard illuminants and geometric conditions GB/T 5698-2001 Glossary of color terms GB/T 9086-1988 The white ceramic standard plate for colorimetry and photometry GB/T 9086-2007 The white standard plate for colorimetry and photometry GB/T 13477.1-2002 Test method for building sealants Part 1:Specifications for test substrates GB/T 14682-1993 Building sealing material vocabulary GB/T 14682-2006 Building sealing material vocabulary JC/T 2128-2012 super white float glass method

Related Standards

GB/T 328.1-1989 Replaced

GB/T 328.1-1989 Test methods for asphalt waterproof roll roofing—The general rules

Publish Date: 1989-03-31

GB/T 12002-1989 Active

GB/T 12002-1989 Sealing strips for plastic doors and windows

Publish Date: 1989-12-25

GB/T 12954-1991 Replaced

GB/T 12954-1991 General testing methods for construction adhesives

Publish Date: 1991-06-04

GB/T 14686-1993 Replaced

GB/T 14686-1993 Fibreglass reinforced petroleum bitumen membrane

Publish Date: 1993-09-18

GB/T 14682-1993 Replaced

GB/T 14682-1993 Building sealing material vocabulary

Publish Date: 1993-10-27

GB 16776-1997 Replaced

GB 16776-1997 Structural silicone sealants for building

Publish Date: 1997-05-15