Hanwha Total E280PV
EVA
韩华道达尔(Hanwha Total)
产品描述
E280PV is an extrudable random copolymer of ethylene vinyl acetate made in tubular process for photovoltaic encapsulant application. This grade is designed for extrusion sheet over a wide range of line speed and sheet thickness.
Characteristics
▶ Good transparency
▶ Low gels and low impurity level
▶ High light transmittance and excellent adhesion
▶ High dimensional-stability during lamination
Applications
▶ Solar cell encapsulant sheets for casting processing
基本信息
| 原厂资料 | 物性表(英文) | |||
| 颜色形状 | 透明 | |||
| 成型方式 | 挤出片材挤出 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.948 g/cm³ | ASTM D 1505 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 15 g/10min | ASTM D1238 | |
醋酸乙烯(VA)含量 | 28 % | Internal | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
断裂(brk) | 120 kg/cm² | ASTM D638 | |
拉伸延伸率 | |||
断裂(brk) | 880 % | ASTM D638 | |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 D | 24 D | ASTM D 2240 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
维卡软化温度(Vicat) | 40 °C | ASTM D1525 | |
熔融温度(Tm) | 71 °C | Internal | |
玻璃化温度(Tg) | 50 °C | ASTM D 3418 |