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Chinese Standard: GB/T 20405.4-2025

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Urine-absorbing aids for incontinence—Polyacrylate superabsorbent powders—Part 4:Test method for the moisture content as weight loss upon heating


Standard in brief
Scope of Application:  
本文件提供了一种评估交联聚丙烯酸酯高吸水性粉末加热时质量损失的试验方法。
本文件适用于在规定试验条件下自由流动的粉末状聚合物高吸水性材料。在此温度范围内易挥发的物质(水除外)会对结果产生干扰,聚合物的配方制定者/生产商有责任判断是否存在此类干扰,并且避免使用该方法,提供替代方法或相应地修改该方法。

Basic information
Standard No:GB/T 20405.4-2025
Standard Name:失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第4部分:用加热失重法测定水分含量
English Name:Urine-absorbing aids for incontinence—Polyacrylate superabsorbent powders—Part 4:Test method for the moisture content as weight loss upon heating
Standard Status:现行
Release Date:2006-03-10
Effective Date:2025-08-01
Language of Publication:中文简体

Standard Classification
ICS Number:11.180.20
CCS Number:C45

Related Standards
Referenced Standards:ISO 187
Adopted Standards:ISO 17190-4:2020
Adopted Standard Name:《失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第4部分:用加热失重法测定水分含量》
Adoption Level:MOD

Publication Information
Number of pages:12
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-01-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:20405.4
Drafter:王琪、闫媚、修春阳、朱睿、许文锋、陈晓东、王燕慧、李冬梅、武国兴、董红丹
Drafting Organization:中国残疾人辅助器具中心、上海市养志康复医院(上海市阳光康复中心)、陕西省医疗器械质量检验院、中国康复科学所、广东沃姆检测技术服务有限公司
Management Organization:全国残疾人康复和专用设备标准化技术委员会(SAC/TC 148)
Proposing Department:中华人民共和国民政部

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