GB/T 21782.1-2025
Active
GB/T 21782.3-2025
Active
National standards
GB/T 21782.3-2025 Coating powders—Part 3:Determination of density by liquid displacement pycnometer
GB/T 21782.3-2025 Coating powders—Part 3:Determination of density by liquid displacement pycnometer
Basic Information
Standard Code:
GB/T 21782.3-2025
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
本文件描述了液体置换比重瓶法测定粉末涂料密度的原理、材料、仪器、取样、操作步骤、结果表示和试验报告。
本文件适用于液体置换比重瓶法测定粉末涂料密度。
注：对于密度小于1 g/cm3的粉末涂料的测定见ISO 1183-1。
Development Information
Drafting Units:
广州海关技术中心、擎天材料科技有限公司、福建万安实业集团有限公司、廊坊艾格玛新立材料科技有限公司、上海化工院检测有限公司、广州质量监督检测研究院、广东华彩粉末科技有限公司、中海油常州涂料化工研究院有限公司
Drafting Persons:
梁美琼、霍炜江、沈文洁、莫蔓、刘健斌、高庆福、杨志明、王海贞、崔志刚、何源、蒋伟、叶元坚、邹志、吴向平
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 21782.4-2025 Coating powders—Part 4:Calculation of lower explosion limit
GB/T 21782.8-2025 Coating powders—Part 8:Assessment of the storage stability of thermosetting powders
GB/T 21782.10-2025 Coating powders—Part 10:Determination of deposition efficiency
Replace the following standards
Referenced Standards
ISO 2811-1
ISO 3696
ISO 8130-14
ISO 15528
Adopt standards
ISO 8130-3:2021
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 21782.4-2025
Active
GB/T 21782.4-2025 Coating powders—Part 4:Calculation of lower explosion limit
GB/T 21782.8-2025
Active