| CAS No.: | 26100-51-6 |
|---|---|
| Formula: | (C3h6o3)X |
| EINECS: | 201-245-8 |
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Chemical Name: Polylactic acid
Synonyms: (±)-Lactic acid homopolymer Poly(lactic acid)
CAS No.: 26100-51-6
Molecular Formula: C3H6O3
Molecular Weight: 90.07794
Appearance: white crystal
Polylactic acid Properties
| Properties | TestMethod | TestConditions | Unit | TestValue |
| Specific gravity | ASTMD-792 | 23°C | g/cm3 | 1.27 |
| Flow coefficient | ASTMD-1238 | 190°C/2.16K | g/10min | 10-30 |
| Tensile strength | ASTMD-638 | 23°C,50mm/min | Kgf/cm2 | 680 |
| Elongation | ASTMD-638 | 23°C,50mm/min | % | 12.5 |
| IzodImpactStrength | ASTMD-256 | 23°C,Notched1/8" | Kg-cm/cm | 8.5 |
| Bending strength | ASTMD-790 | 23°C,15mm/min | Kgf/cm2 | 620-650 |
| Heatdistortiontemperature | ASTMD-648 | 1820kpa | °C | 70 |
Polylactic acid Usage
1. Polylactic acid (H-[OCHCH3CO]n-OH) has good thermal stability, processing temperature of 170-230 ° C, good solvent resistance, and can be processed in various ways, such as extrusion, spinning, biaxial Stretching, injection blow molding.
2. Used as packaging materials, fibers, and nonwovens, mainly used in clothing (underwear, outerwear), industry (construction, agriculture, forestry, paper), and medical and health.
Polylactic acid Packaging and Shipping
Packing: 25kg/Fiber Drum
Polylactic acid Storage
Stored in a dark cool ventilated and dry environment.
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