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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
PLA 2500HP 美国NatureWorks
Ingeo™
通用,文具,装饰部件
可更新资源,降解材料,高粘度
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国NatureWorks/2500HP |
|---|---|---|---|
| 热变形温度 | 结晶峰温度(DSC)12 | ASTME2092 | 180 °C |
| 0.45MPa,未退火2 | ASTME2092 | 144 °C | |
| 0.45MPa,未退火3 | ASTME2092 | 54.0 °C |
| 机械性能 | 测试条件 | 测试方法 | 美国NatureWorks/2500HP |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D638 | 64.1 Mpa |
| 伸长率 | 断裂2 | ASTM D638 | 4.3 % |
| 断裂3 | ASTM D638 | 3.6 % | |
| 弯曲模量 | --3 | ASTM D790 | 3640 Mpa |
| --2 | ASTM D790 | 4450 Mpa | |
| 弯曲强度 | --3 | ASTM D790 | 113 Mpa |
| --2 | ASTM D790 | 126 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 美国NatureWorks/2500HP |
|---|---|---|---|
| 熔体质量流动速率 | 210°C/2.16kg | ASTM D1238 | 8.0 g/10min |
| 收缩率 | MD：--2 | 1.7-1.8 % | |
| MD：--3 | 0.30-0.40 % | ||
| 相对粘度 | ASTM D5225 | 4.0 |
| 光学性能 | 测试条件 | 测试方法 | 美国NatureWorks/2500HP |
|---|---|---|---|
| 透明度 | --2 | Opaque | |
| --3 | Transparent |