LLDPE Braskem PE FLEXUS7200XP 光学性能,抗氧化性,可加工性，良好
材料简述：
Braskem FLEXUS 7200XP is a Linear Low Density Polyethylene produced through metallocene catalyst. It was specially designed to provide outstanding processing performance. Films obtained with this grade show excellent mechanical and optical properties. It contains antioxidant additives.
Applications
Stretch films
Process
Recommended processing conditions for film extrusion about 220 - 270 °C. The optimum processing conditions will vary according to the type of equipment used and cannot be considered as performance guarantee.
材料物性
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| 特性 |
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| 用途 |
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| 机构评级 |
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| 加工方法 |
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| 物理性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 密度 | 0.918 | g/cm³ | ASTM D1505 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 3.5 | g/10 min | ASTM D1238 |
| 薄膜 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 割线模量 | ASTM D882 | ||
| 1% 正割, MD : 25 µm, 吹塑薄膜 | 180 | MPa | ASTM D882 |
| 1% 正割, TD : 25 µm, 吹塑薄膜 | 190 | MPa | ASTM D882 |
| 抗张强度 | ASTM D882 | ||
| MD : 断裂, 25 µm, 吹塑薄膜 | 40.0 | MPa | ASTM D882 |
| TD : 断裂, 25 µm, 吹塑薄膜 | 30.0 | MPa | ASTM D882 |
| 伸长率 | ASTM D882 | ||
| MD : 断裂, 25 µm, 吹塑薄膜 | 990 | % | ASTM D882 |
| TD : 断裂, 25 µm, 吹塑薄膜 | 1000 | % | ASTM D882 |
| 落锤冲击 (25 µm, 吹塑薄膜) | 170 | g | ASTM D1709 |
| 埃尔曼多夫抗撕强度 | ASTM D1922 | ||
| MD : 25 µm, 吹塑薄膜 | 250 | g | ASTM D1922 |
| TD : 25 µm, 吹塑薄膜 | 460 | g | ASTM D1922 |
| 光学性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 光泽度 1(60°, 23.0 µm, 吹塑薄膜) | 149 | ASTM D2457 | |
| 透射率 2(23.0 µm, 吹塑薄膜) | 93.8 | % | ASTM D1003 |
| 雾度 3(23.0 µm) | 1.8 | % | ASTM D1003 |
| 补充信息 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| Cling 4(23.0 µm) | 16 | g | ASTM D4649 |
| Puncture 5(23.0 µm) | 3200 | g | ASTM D4649 |
| Retention Ending Force 6(23.0 µm) | 2500 | g | ASTM D4649 |
| Retention Loss 7(23.0 µm) | 30 | % | ASTM D4649 |
| Retention Maximum Force 8(23.0 µm) | 4100 | g | ASTM D4649 |
| Ultimate Test 9(23.0 µm) | 380 | % | ASTM D4649 |
| 备注 | |
|---|---|
| 1 . | 75%Flexus7200XP + 25% LLDPE Octene |
| 2 . | 75%Flexus7200XP + 25% LLDPE Octene |
| 3 . | 75%Flexus7200XP + 25% LLDPE Octene |
| 4 . | 3 layer coextruder, 75%Flexus7200XP + 25% LLDPE Octene |
| 5 . | 3 layer coextruder, 75%Flexus7200XP + 25% LLDPE Octene |
| 6 . | 3 layer coextruder, 75%Flexus7200XP + 25% LLDPE Octene |
| 7 . | 3 layer coextruder, 75%Flexus7200XP + 25% LLDPE Octene |
| 8 . | 3 layer coextruder, 75%Flexus7200XP + 25% LLDPE Octene |
| 9 . | 3 layer coextruder, 75%Flexus7200XP + 25% LLDPE Octene |
| 相关牌号 | 种类 | 厂家 | 特性 |
|---|---|---|---|
| Braskem PE ML3602U | LLDPE | Braskem | UV Stabilized,刚性，良好,抗氧化性,抗撞击性，良好,可加工性，良好,热稳定性,优良外观 |
| Braskem PE HF2208S3 | LLDPE | Braskem | 光滑性,抗结块性,抗氧化性 |
| Braskem PE LF1020/21AF | LLDPE | Braskem | 可加工性，良好,中等抗结块性,中度光滑性 |
| Braskem PE LF321FC | LLDPE | Braskem | 低速凝固晶点,可交联 |
| Braskem PE SGF4950 | HDPE | Braskem | 刚性，良好,高 ESCR（抗应力开裂）,高密度,共聚物,抗撞击性，良好,可更新资源,可加工性，良好,食品接触的合规性 |