YUPLENE® B391G
抗冲击共聚聚丙烯
SK Global Chemical
产品说明:
YUPLENE B391G is a propylene impact copolymer designed for injection molding applications. YUPLENE B391G has high stiffness, excellent dimensional stability, good impact strength and very high flowability. This is not a chemical cracked grade so it is free from surface gas mark. YUPLENE B391G is especially suitable for various electrical appliances, large products and thin wall products. YUPLENE B391G complies with FDA regulation 21 CFR177.1520.
供货地区：北美洲、欧洲、亚太地区
黄卡号码：E135809-222661
粒料特性：尺寸稳定性良好、高刚性、抗冲共聚物、良好抗撞击性、流动性高
粒料用途：薄壁部件、电气/电子应用领域、工业应用、家电部件、汽车领域的应用、容器
加工方法：注射成型
物料参数
| 物理性能 | 额定值 | 单位制 | 测试方法 |
| 熔流率（熔体流动速率）(230℃/2.16 kg) | 40 | g/10 min | ASTM D1238 |
| Spiral Flow | > 80.0 | cm | 内部方法 |
| 硬度 | 额定值 | 单位制 | 测试方法 |
| 洛氏硬度(R 级) | 90 | ASTM D785 | |
| 机械性能 | 额定值 | 单位制 | 测试方法 |
| 抗张强度(屈服) | 25.5 | MPa | ASTM D638 |
| 伸长率(断裂) | < 500 | % | ASTM D638 |
| 弯曲模量 | 1270 | MPa | ASTM D790 |
| 冲击性能 | 额定值 | 单位制 | 测试方法 |
| 悬壁梁缺口冲击强度 | ASTM D256 | ||
| -20℃ | 49 | J/m | |
| 23℃ | 74 | J/m | |
| 老化 | 额定值 | 单位制 | 测试方法 |
| Accelerated Oven Aging - in Air(150℃) | 15.0 | day | ASTM D3012 |
| 热性能 | 额定值 | 单位制 | 测试方法 |
| 维卡软化温度 | 150 | ℃ | ASTM D1525 |
| Heat Deflection Temperature | 110 | ℃ | ASTM D648 |
| 补充信息 | 额定值 | 单位制 | 测试方法 |
| DuPont Impact Strength(-10℃) | > 1.96 | J | ASTM D2794 |
