DOWLEX™ 2750ST
HDPE
陶氏化学(Dow Chemical)
产品描述
DOWLEX™ 2750ST Polyethylene Resin is suitable for the production of high modulus blown and cast films. The resin offers an excellent balance of tensiles, tear and impact strength with good optics, and can be used to enable the reduction in gauge of various film structures.
Applications:
Various industrial, consumer and specialty films.
Complies with:
EU, No 10/2011
Consult the regulations for complete details.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 法规认证 | EU Food Contact(2011/10/EC)(欧盟食品级) | |||
| 成型方式 | 流延薄膜吹膜 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.95 g/cm³ | ASTM D792 | |
密度 | 0.95 g/cm³ | Internal | Base Density |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 1.5 g/10min | ASTM D1238 | |
| 薄膜性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 21.1 Mpa | ASTM D 882 | MD, 50 µm |
屈服(yld) | 26 Mpa | ASTM D 882 | TD, 50 µm |
断裂(brk) | 23 Mpa | ASTM D 882 | MD, 50 µm |
断裂(brk) | 24.9 Mpa | ASTM D 882 | TD, 50 µm |
拉伸延伸率 | |||
断裂(brk) | 600 % | ASTM D 882 | MD, 50 µm |
断裂(brk) | 720 % | ASTM D 882 | TD, 50 µm |
穿透强度 | 30.9 N | Internal | 50 µm |
耐穿透性 | 1.1 J/cm³ | Internal | 50 µm |
耐穿透性 | 0.5 J | Internal | 50 µm |
埃尔曼多夫撕裂 | 100 g | ASTM D 1922 | MD, 50 µm |
埃尔曼多夫撕裂 | 130 g | ASTM D 1922 | TD, 50 µm |
割线模量 | 440 Mpa | ASTM D 882 | 2% Secant, MD, 50 µm |
落锤冲击 | 80 g | ASTM D 1709 | 50 µm |