Total Energies Polypropylene 7238
PP(聚丙烯)
道达尔能源(Total Energies)
产品描述
Polypropylene 7238 offers excellent impact strength, clarity and gloss.
Lubricated: 7238 offers superior core rod release for ease in processing.
High Purity: 7238 features minimum taste and odor, and optimum thermal stability for superior color and processability.
Regulatory: 7238 has passed USP Class VI testing and complies with all applicable FDA regulations for food contact applications.
Applications: 7238 is recommended for blow molded containers for food, drug, cosmetic and toiletry applications requiring superior impact strength and clarity.
Processing: 7238 resin processes on conventional blow molding equipment with typical melt temperatures of 390°F-450°F (177°F-232°C).
基本信息
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 良好冲击性高光泽易成型低气味食品接触级医疗级低萃取物 | |||
| 法规认证 | FDA(食品药品监督管理局)USP Class VI(美国药典) | |||
| 成型方式 | 注拉吹塑(ISBM)吹塑注塑吹塑 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.9 g/cm³ | ASTM D 1505 | |
熔体质量流动速率(MFR) | |||
- | 2 g/10min | ASTM D1238 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
- | 23 Mpa | ASTM D 638 | |
拉伸延伸率 | |||
- | 11 % | ASTM D 638 | |
弯曲模量 | 827 Mpa | ASTM D790 | |
拉伸模量 | 965 Mpa | ASTM D638 | |
| 冲击性能 | 值/单位 | 测试标准 | 测试条件 |
悬臂梁缺口(Izod Notched) | |||
23℃ (73℉) | 69 J/m | ASTM D256 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
热变形温度(HDT) | |||
0.45 Mpa (66 psi)（4.6kg/cm²） | 88 °C | ASTM D648 | |
熔融温度(Tm) | 143 °C | DSC | |
| 薄膜性能 | 值/单位 | 测试标准 | 测试条件 |
水蒸气渗透系数 | 0.6 g/100in²/day | ASTM E96 | 37.8°C |
氧渗透 | 240 cc/100in²/day | ASTM D 1434 | 23°C |
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