GB/T 26689-2024 冰箱、冰柜用硬质聚氨酯泡沫塑料
GB/T 26689-2024 Rigid polyurethane cellular plastics used in refrigerators and freezers
基本信息
本文件适用于以组合多元醇和多异氰酸酯为主要原料发泡生产的冰箱、冰柜用硬质聚氨酯泡沫塑料。
发布历史
-
2011年06月
-
2024年08月
研制信息
- 起草单位：
- 北京工商大学、海信容声(广东)冰箱有限公司、红宝丽集团股份有限公司、万华化学集团股份有限公司、河北亚东化工集团有限公司、天长市伯士的环保新材料有限公司、美的集团股份有限公司、山东澳帆新材料有限公司、中化蓝天霍尼韦尔新材料有限公司、杭州崇耀科技发展有限公司、绍兴市辰星聚氨酯有限公司、山东亿博润新材料科技有限公司、山东联创聚合物有限公司、北京建筑材料检验研究院股份有限公司、江苏江化聚氨酯产品质量检测有限公司、中山大学、山东大学、运城学院
- 起草人：
- 陈倩、胡锋、邢益辉、朱霞林、袁海顺、周洪福、古浩贤、赵士虎、石庆庆、余小贯、宋新锋、余仁根、郝德开、孔莉、刘晶、吴昊、翟文涛、王桂龙、王杰
- 出版信息：
- 页数：16页 | 字数：15 千字 | 开本： 大16开
内容描述
ICS
83.100
CCS
G30
中华人民共和国国家标准
GB/T26689—2024
代替GB/T26689—2011
冰箱、冰柜用硬质聚氨酯泡沫塑料
Rigidpolyurethanecellularplasticsusedinrefrigeratorsandfreezers
2024-08-23发布2025-03-01实施
国家市场监督管理总局发布
国家标准化管理委员会
GB/T26689—2024
目次
前言
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Ⅲ
1
范围
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1
2
规范性引用文件
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1
3
术语和定义
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1
4
分类
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1
5
要求
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1
5.1
外观
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1
5.2
物理力学性能
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2
5.3
高低温循环性能
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2
6
试验方法
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2
6.1
状态调节
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2
6.2
外观
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2
6.3
导热系数
·························································································
2
6.4
压缩强度或形变10%压缩应力
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2
6.5
尺寸稳定性
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3
6.6
表观芯密度
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3
6.7
闭孔率
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3
6.8
吸水率
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3
6.9
高低温循环性能
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3
6.10
粘结强度
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3
7
检验规则
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3
7.1
检验分类
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3
7.2
组批、抽样
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4
7.3
判定规则
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4
附录A（资料性）
粘结强度的测定方法
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5
A.1
试验仪器
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