GB/T 20405.5-2025

Active

Urine-absorbing aids for incontinence—Polyacrylate superabsorbent powders—Part 5: Test method for determination of the free swell capacity in saline by gravimetric measurement

失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第5部分:在盐溶液中用称重法测定吸水率

Standard Type
GBT
ICS
11.180.20
CCS
C 45
Status
Active
Issue Date
2025-01-24
Implementation
2025-08-01
Centralized Committee
民政部
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies a gravimetric test method for measuring the free swell capacity of polyacrylate superabsorbent powders in a saline solution. It is applied in the quality control and performance evaluation of raw materials used in incontinence products, such as adult diapers and absorbent pads. Manufacturers and testing laboratories use this method to ensure consistent absorption performance under physiological salt conditions.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.