PLLA (Poly-L-Lactic Acid)
The products made of poly-L-propyleneglycerides are biocompatible, non-toxic and harmless to human body after being degraded in the body through metabolism.
Terefore, they are widely used in the medical field, such as disposable infusion appliances, non-disposable surgical sutures; controlled-release and slow-release packaging agents for drugs; tissue engineering scaffolds, cardiovascular scaffolds, bone fixation and bone repair materials (such as absorbable screws, absorbable bone plates), microcapsules for injection, microspheres, implants and animal organ support elastomers, etc.
Product Index:
| VitrificationTransformation temperature | Melting point | Dry weight loss | Burning residue | Heavy metalTotal content | Catalyst residue | Monomer residue | Solvent residue |
| 60～65℃ | 170～180℃ | ≤0.5% | ≤0.5% | ≤10ppm | ≤200ppm | ≤1% | ≤0.5% |
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