點擊圖片查看大圖中空HDPE PE瓶子材料 B4660 牛奶瓶果汁瓶專用料
B4660 grade are medium molecular weight High Density Polyethylene homopolymer for blow molding Applications. They are primarily Designed for imparting high rigidity, toughness and good processability. These unique properties offer the possibility to reduce weight at very good top load strength. B4660: Suitable for Dairy products and Juice Packaging
B4660物性表：
| REVISION: 28/05/2019 Compare this region | ||||
|---|---|---|---|---|
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS | |
| POLYMER PROPERTIES | 1) | |||
| Melt Flow Rate @ 190°C & 2.16 kg load | 0.7 | g/10 min | ASTM D1238 | |
| Melt Flow Rate @ 190°C & 5 kg load | 2.8 | g/10 min | ISO 1133 | |
| Melt Flow Rate @ 190°C & 21.6 kg load | 46 | g/10 min | ISO 1133 | |
| Density at 23°C | 961 | kg/m3 | ASTM D1505 | |
| MECHANICAL PROPERTIES | 2) | |||
| 1% Secant Modulus | >1000 | MPa | ASTM D638 | |
| Tensile Strength at Yield | 30 | MPa | ASTM D638 | |
| Tensile Strength at Break | 18 | MPa | ASTM D638 | |
| Tensile Elongation at Break | 500 | % | ASTM D638 | |
| Flexural Strength | 28 | MPa | ASTM D790 | |
| Flexural Modulus | 1100 | MPa | ISO 178/1A | |
| Izod Impact Strength | 150 | J/m | ASTM D256 | |
| Hardness (Shore D) | 66 | - | ASTM D2240 | |
| THERMAL PROPERTIES | ||||
| Vicat Softening Point | 127 | °C | ASTM D1525 | |
| Brittleness Temperature | <-75 | °C | ASTM D746 | |
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