美利体育登录入口官网:BS ISO 15106-7:2015
塑料 薄膜和片材 水蒸气透过率的测定 钙腐蚀法
Plastics. Film and sheeting. Determination of water vapour transmission rate. Calcium corrosion method
- 标准号
- BS ISO 15106-7:2015
- 发布
- 2015年
- 国际标准分类(ICS)
- 83.140.10 薄膜和薄板
- 总页数
- 20页
- 发布单位
- 英国标准学会
- 当前最新
- BS ISO 15106-7:2015
- 引用标准
- ISO 4593:1993
- 本体
- 密封材料 封装材料 水蒸气透过率
- 适用范围
- ISO 15106的本部分规定了一种测定塑料薄膜、塑料薄片以及包括塑料在内的多层结构水蒸气透过率的方法，该方法基于测量与水反应引起的钙降解。注：该方法可在较宽的水蒸气透过率范围内快速测量。
| 术语 | 描述 |
|---|---|
| 水蒸气透过率 water vapour transmission rate | amount of water vapour transmitted through unit area of test specimen per unit time under specified conditions |
| 密封材料 seal material | adhesive materials between test specimen and glass slide for protecting the calcium film from the corrosive gas |
| 封装材料 encapsulant | encapsulation material for protecting the calcium film from the corrosive gas |
美利体育登录入口官网: BS ISO 15106-7:2015 中提到的仪器美利体育官网首页网址
| 手套箱 Glovebox | The water and oxygen content shall be less than 40 ppm in the glove box. The glove box shall have the mechanism for transporting a calcium film substrate from the vacuum chamber without exposure to atmosphere. |
| 环境室 Environmental chamber | The temperature in the environmental chamber shall be kept within ±0,5 °C. In addition, the relative humidity shall be within ±3 %. |
| 真空蒸发器 Vacuum evaporator | The vacuum evaporator comprises a metal evaporation source, a substrate holder, a thickness monitor, and a shutter mechanism. The calcium metal shall be evaporated at less than 10?2 Pa. |
