GB/T 21782.1-2025
Active
GB/T 21782.8-2025
Active
National standards
GB/T 21782.8-2025 Coating powders—Part 8:Assessment of the storage stability of thermosetting powders
GB/T 21782.8-2025 Coating powders—Part 8:Assessment of the storage stability of thermosetting powders
Basic Information
Standard Code:
GB/T 21782.8-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Paints, pigments, and dyes
ICS Name:
The coatings and pigments industry
Publish Date:
2025-10-05
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:
全国危险化学品管理标准化技术委员会(SAC/TC 251)
Pages:
12 pages
Scope
本文件确立了评定热固性粉末涂料贮存稳定性方法的原理，规定了仪器和材料、试板、取样、操作步骤、结果的表示、试验报告内容。
本文件适用于热固性粉末贮存稳定性的评定。
Development Information
Drafting Units:
广州海关技术中心、擎天材料科技有限公司、廊坊艾格玛新立材料科技有限公司、阿克苏诺贝尔功能涂料(常州)有限公司、上海市涂料研究所有限公司、苏州立柯唯新材料科技有限公司、安东帕(上海)商贸有限公司、中海油常州涂料化工研究院有限公司、江苏变色龙微粉技术有限公司、安徽永昌新材料科技股份有限公司
Drafting Persons:
王海贞、霍炜江、段逸品、陈谷峰、肖前、高庆福、崔志刚、梁美琼、宫文娟、蒋鑫、朱永新、张燕珠、吴向平、周明峰、薛亮、郭黎晓
Same series standard
GB/T 21782.1-2025 Coating powders—Part 1:Determination of particle size distribution by sieving
GB/T 21782.2-2025 Coating powders—Part 2:Determination of density by gas comparison pycnometer(referee method)
GB/T 21782.3-2025 Coating powders—Part 3:Determination of density by liquid displacement pycnometer
GB/T 21782.4-2025 Coating powders—Part 4:Calculation of lower explosion limit
GB/T 21782.10-2025 Coating powders—Part 10:Determination of deposition efficiency
Replace the following standards
Referenced Standards
GB 3186-1982 Sampling paint products
GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes—Sampling
GB/T 9271-1988 Paints and varnishes—Standard panels for testing
GB/T 9271-2008 Paints and varnishes—Standard panels for testing
GB/T 9754-1988 Paints and varnishes—Measurement of specular gloss of non-metallic paint films at 20°, 60°and 85°
GB/T 9754-2007 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20°,60°and 85°
GB/T 9754-2025 Paints and varnishes—Determination of gloss value at 20°、60° and 85°
GB/T 13452.2-1992 Paints and varnishes—Determination of film thickness
GB/T 13452.2-2008 Paints and varnishes—Determination of film thickness
GB/T 16995-1997 Determination of gel time of thermosetting powder coatings at a given temperature
GB/T 20624.1-2006 Paints and varnishes—Rapid-deformation (impact resistance) tests—Part 1:Falling-weight test,large-area indenter
GB/T 21782.14-2010 Coating powders—Part 14:Terminology
Adopt standards
ISO 8130-8:2021
Related Standards
GB/T 21782.2-2025
Active
GB/T 21782.2-2025 Coating powders—Part 2:Determination of density by gas comparison pycnometer(referee method)
GB/T 21782.10-2025
Active
GB/T 21782.10-2025 Coating powders—Part 10:Determination of deposition efficiency
GB/T 21782.3-2025
Active
GB/T 21782.3-2025 Coating powders—Part 3:Determination of density by liquid displacement pycnometer
GB/T 21782.4-2025
Active