Standard No.:	JC/T 2339-2015
English Name:	Phase change energy storage materials and components for floor heating
Chinese Name:	地暖用相变储能材料及构件
Chinese Classification:	Q22    Constructional plastics product
Professional Classification:	JC    Professional Standard - Building Material
ICS Classification:	91.100.99 91.100.99    Other construction materials 91.100.99
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2015-07-14
Implemented on:	2016-1-1
Status:	abolished
Superseded by:	JC/T 2339-2024 Phase change energy storage materials and components for floor heating
Superseded on:	2025-5-1
Abolished on:	2025-05-01
Target Language:	English
File Format:	PDF
Word Count:	6500 words
Translation Price(USD):	284.0
Delivery:	via email in 1~3 business day

本标准规定了地暖用相变储能材料及构件的术语和定义、分类和标记、技术要求、试验方法、检验规则、标志、包装和贮存。
本标准适用于具有相变储能功能并与地暖设施配套使用的材料及构件。
主要技术指标相变温度20～40℃，相变潜热值≥120 kJ/kg，材料寿命120次冷热循环后衰减率小于10%，构件冷热循环后无明显变形、无开裂、无渗漏等。