| About |
|---|
| 聚乳酸（PLA）以玉米、木薯等农作物为原料，经微生物发酵、提取制得乳酸，再经过精制、脱水低聚、高温裂解、聚合而成。PLA具有优异的生物降解性，废弃后一年内能被土壤中的微生物完全降解，生成CO2和水，对环境不产生污染。PLA本身属脂肪族聚酯，具有通用高分子材料的基本特性，有着良好的机械加工性能，收缩率低，能够胜任大多数合成塑料的用途，被广泛用于制作包装材料、一次性餐具、家电外壳、纤维、3D耗材等。 |
| Product Description | |
|---|---|
| Supplier | Hisun Biomaterials |
| Generic | PLA |
| Material Status | Commercial: Active |
| Features | Biodegradable |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.25±0.05 | g/cm³ | |
| Monomer content | ≤1 | % | |
| Melt Flow Rate | 1~30 | g/10min | |
| Glass transition temperature | 58~60 | ℃ | |
| melting point | ~160 | ℃ | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | ~50 | MPa | |
| Tensile modulus | 3500-6000 | MPa | |
| impact strength | 10~13 | J/m |
| Notes |
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