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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
LDPE HP7022 沙特SABIC
SABIC®
盖子,护罩,家用货品,外壳,玩具
低密度,中光泽,高抗冲,易加工,高韧性,食品接触合规,低收缩
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物性数据
| 热性能 | 测试条件 | 测试方法 | 沙特SABIC/HP7022 |
|---|---|---|---|
| 脆化温度 | ASTM D746 | <-75 °C | |
| 维卡软化温度 | ASTM D1525 | 86 °C |
| 机械性能 | 测试条件 | 测试方法 | 沙特SABIC/HP7022 |
|---|---|---|---|
| 拉伸模量 | 1% 正割,注塑 | ASTM D638 | 170 Mpa |
| 拉伸强度 | 断裂, 注塑 | ASTM D638 | 11 Mpa |
| 屈服, 注塑 | ASTM D638 | 10 Mpa | |
| 伸长率 | 断裂, 注塑 | ASTM D638 | 88 % |
| 悬壁梁无缺口冲击强度 | 23℃, 注塑 | ASTM D256 | 480 |
| 硬度 | 邵氏 D, 注塑 | ASTM D2240 | 50 |
| 物理性能 | 测试条件 | 测试方法 | 沙特SABIC/HP7022 |
|---|---|---|---|
| 熔体质量流动速率 | 190℃/21.6 kg | ASTM D1238 | 7 g/10 min |
| 光学性能 | 测试条件 | 测试方法 | 沙特SABIC/HP7022 |
|---|---|---|---|
| 光泽度 | 45°, 注塑 | ASTM D2457 | 75 |
| 雾度 | 注塑 | ASTM D1003 | 7 % |