超清版 GB/T 44551-2024 光学功能薄膜 耐候性测定方法 溶剂诱导法

光学功能薄膜　耐候性测定方法
溶剂诱导法
Optical functional films—Weathering resistance testing method—
Solvent induction method
ICS 71.080.99
CCS G 15
中华人民共和国国家标准
GB/T 44551—2024
2024-09-29 发布2025-04-01 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言 ····································································································· Ⅲ
1 范围 ·································································································· 1
2 规范性引用文件 ······················································································ 1
3 术语和定义 ··························································································· 1
4 仪器设备与试剂 ······················································································ 1
4.1 玻璃瓶 ··························································································· 1
4.2 有机溶剂 ························································································· 1
5 试样 ·································································································· 1
6 状态调节 ······························································································ 2
7 试验步骤 ······························································································ 2
7.1 试验环境 ························································································· 2
7.2 耐候性测试前性能检测 ·········································································· 2
7.3 耐候性测试试验 ················································································· 2
7.4 耐候性测试后性能检测 ·········································································· 3
7.5 耐候性测试后外观变化检测 ····································································· 4
8 试验报告 ······························································································ 4
GB/T 44551—2024
Ⅰ

前　　言
本文件按照GB/T 1.1—2020《标准化工作导则 第1 部分：标准化文件的结构和起草规则》的规
定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由中国石油和化学工业联合会提出。
本文件由全国光学功能薄膜材料标准化技术委员会（SAC/TC 431）归口。
本文件起草单位：合肥乐凯科技产业有限公司、衡山县佳诚新材料有限公司、湖南省和祥润新材料
有限公司、中国科学技术大学。
本文件主要起草人：李恒、刘长丰、刘玉磊、李超、韩捷、徐倩倩、李彩翠、刘文亮、谢金沛、
廖平湘、李盈、李良彬、孟令蒲、陈军根。
GB/T 44551—2024
Ⅲ

光学功能薄膜　耐候性测定方法
溶剂诱导法
1　范围
本文件描述了采用溶剂诱导法进行光学功能薄膜耐候性能的测定方法。
本文件适用于具有表面涂层类光学功能薄膜的测定。
2　规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文
件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用
于本文件。
GB/T 2410　透明塑料透光率和雾度的测定
GB/T 2918—2018　塑料　试样状态调节和试验的标准环境
GB/T 9754　色漆和清漆　不含金属颜料的色漆漆膜的20°、60°和85°镜面光泽的测定
GB/T 11186.2　涂膜颜色的测量方法　第二部分：颜色测量
GB/T 25257　光学功能薄膜　翘曲度测定方法
HG/T 4915　白色反射膜反射率的测定方法
ISO 17221　塑料　图像清晰度的测定（反射或透射图像的清晰度）[Plastics—Determination of
image clarity （degree of sharpness of reflected or transmitted image）]
3　术语和定义
下列术语和定义适用于本文件。
3.1　<