DOWLEX™ NG 2049B
LLDPE
陶氏化学(Dow Chemical)
产品描述
DOWLEX™ NG 2049B is a Linear Low Density Polyethylene, 1-Octene copolymer, produced with the SOLUTIONTM technology. This resin is an excellent option when an increase in modulus is required while maintaining mechanical properties. This resin presents outstanding optical properties, allowing high quality impression.
Main Characteristics:
Excellent combination of modulus and mechanical properties
Outstanding optical properties
Complies with:
U.S. FDA 21 CFR 177.1520 (c) 3.2a
Suitable for food contact: Report # 2183/07 issued by INAL according to MERCOSUR.
Consult the regulations to obtain complete details.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 法规认证 | FDA(食品药品监督管理局)MERCOSUR(拉美市场法规) | |||
| 成型方式 | 吹膜 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.926 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 1 g/10min | ASTM D1238 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
加工温度 | 190~250 °C | - | Extrusion |
| 光学性能 | 值/单位 | 测试标准 | 测试条件 |
雾度 | 9 % | ASTM D1003 | 37.5 µm |
光泽度 | 80 - | ASTM D 2457 | 45°, 37.5 µm |
| 薄膜性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 13 Mpa | ASTM D 882 | MD, 38 µm |
屈服(yld) | 15 Mpa | ASTM D 882 | TD, 38 µm |
断裂(brk) | 48 Mpa | ASTM D 882 | MD, 38 µm |
断裂(brk) | 42 Mpa | ASTM D 882 | TD, 38 µm |
拉伸延伸率 | |||
断裂(brk) | 630 % | ASTM D 882 | MD, 38 µm |
断裂(brk) | 740 % | ASTM D 882 | TD, 38 µm |
耐穿透性 | 10 J/cm³ | Internal | 38 µm |
埃尔曼多夫撕裂 | 350 g | ASTM D 1922 | MD, 38 µm |
埃尔曼多夫撕裂 | 800 g | ASTM D 1922 | TD, 38 µm |
割线模量 | 235 Mpa | ASTM D 882 | 2% Secant, MD, 38 µm |
割线模量 | 281 Mpa | ASTM D 882 | 2% Secant, TD, 38 µm |
落锤冲击 | 220 g | ASTM D 1709 | 38 µm |
原材料现货供应: