GB/T 20623-2025 Active National standards

GB/T 20623-2025 Emulsions for architectural coatings

GB/T 20623-2025 Emulsions for architectural coatings

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20623-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Coating auxiliary materials
ICS Name: Paint adhesive
Publish Date: 2025-08-01
Implement Date: 2026-02-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国涂料和颜料标准化技术委员会(SAC/TC 5)
Pages: 20 pages

Scope

本文件规定了建筑涂料用乳液的产品分类、要求、试验方法、检验规则及包装、标志和贮存。
本文件适用于在建筑内、外墙涂料中起成膜粘结作用,以苯乙烯、丙烯酸及其酯类、甲基丙烯酸及其酯类、醋酸乙烯及其他烯类等单体通过乳液聚合而成的,以水作为分散介质的乳液。

Development Information

Drafting Units:

广东巴德富新材料有限公司、中海油常州涂料化工研究院有限公司、上海保立佳化工股份有限公司、陶氏化学(中国)投资有限公司、江苏日出化工有限公司、广东恒和永盛集团有限公司、国恒信(常州)检测认证技术有限公司、浙江科力森化学有限公司、山西冀王涂料有限公司、标格达精密仪器(广州)有限公司、上海建科检验有限公司、安德士新材料(中山)有限公司、珠海采筑电子商务有限公司、江苏派克斯特纤维素有限公司、苏州威利士建筑装饰工程有限公司、广东卡百利新材料科技有限公司、佛山罗斯夫科技有限公司、邯郸市瑞斯达乳胶科技有限公司

Drafting Persons:

陈刚、曾庆乐、袁宏宇、周湘玲、彭菊芳、陈成辉、万雪期、史立平、周松奎、李伟、赵家栋、王尚一、李漠、杨灿、李振朝、张文会、王辉1)、王辉2)、王林帅、龚博文、叶梦云、高文健、李娜、杨静

Word Count: 25 Thousand words Pages: 20 pages

Replace the following standards

Referenced Standards

GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 1725-2007 Paints,varnishes and plastics—Determination of non-volatile-matter content GB/T 1727-1992 General preparation of paint film GB/T 1727-2021 General methods for preparation of coating films GB/T 2794-1995 Determination methods for viscosity of adhesives GB/T 2794-2013 Determination for viscosity of adhesives—Single cylinder rotational viscometer method GB/T 2794-2022 Determination for viscosity of adhesives GB 3186-1982 Sampling paint products GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes—Sampling GB/T 5206-2015 Paints and varnishes—Terms and definitions GB/T 5206.1-1985 Paints and varnishes—Vocabulary—Part 1:General terms GB/T 5206.2-1986 Paints and varnishes—Vocabulary—Part 2:Terminology of resins GB/T 5206.3-1986 Paints and varnishes—Vocabulary—Part 3:Pigment terms GB/T 5206.4-1989 Paints and varnishes—Vocabulary—Part 4:Terminology relating to physical and chemical properties of coatings and films GB/T 5206.5-1991 Paints and varnishes—Vocabulary—Part 5:Terminology relating to defects of coatings and films GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 6750-2007 Paints and varnishes—Determination of density—Pyknometer method GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9267-1988 Determination of minimium film-forming temperature of emulsion for latex paints GB/T 9267-2008 Emulsions for coatings and polymer dispersions for coatings and plastics—Determination of white point temperature and minimum film-forming temperature GB/T 9268-2008 Determination of freeze-thaw resistance of latex and emulsion paints GB 9278-1988 Temperatures and humidities for conditioning and testing of paint specimens GB/T 9278-2008 Temperatures and humidities for conditioning and testing of paint specimens GB/T 9750-1998 Marks for package of coating products GB/T 9750-2025 General rules for packaging,labelling,transport and storage of coating material and pigment products GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks GB/T 12808-1991 Laboratory glassware—One-mark pipettes GB/T 12808-2015 Laboratory glassware—One mark pipettes GB/T 18012-1999 Natural latex—Determination of pH GB/T 18012-2008 Natural Rubber latex—Determination of pH GB/T 18012-2021 Rubber latex—Determination of pH GB/T 20777-2006 Paints and varnishes—Examination and preparation of samples for testing GB/T 23986.2-2023 Paints and varnishes—Determination of volatile organic compounds(VOC) and/or semi volatile organic compounds(SVOC) content—Part 2:Gas-chromatographic method GB/T 23990-2009 Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography GB/T 23993-2009 Determination of formaldehyde content of waterborne coatings—Spectrophtometric method with acetylacetone GB/T 31414-2015 Water based coatings—Determination of surfactant—Alkylphenol polyethoxylates GB/T 41953-2022 Paints and varnishes—Determination of water content of coating materials—Gas-chromatographic method ISO 23529

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