form
solid
Quality Level
optical activity
[α]22/D -150°, c = 0.5% in chloroform
mol wt
average Mn 10,000
degradation timeframe
>3 years
transition temp
Tm 162-167 °C
PDI
≤1.1
storage temp.
2-8°C
General description
聚(L-乳酸)一种具有强旋光性和良好力学性能的半晶聚合物。它主要用于合成可降解聚合物，用于矫形装置、牙科应用，作为自体移植的新皮肤、伤口覆盖物、吻合系统和支架的支架。它们是可生物降解的，因为聚酯骨架通过简单水解降解，形成无毒化合物。
Application
药物释放包括包被纳米颗粒；端基官能化；大分子引发剂或嵌段前体。
Features and Benefits
高初始强度，良好的强度保持性和高结晶度，高达 70％，这反过来又导致了非常缓慢的降解速率。
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
商业生物材料已停滞不前超过30年的时间，因为很少有材料能够成功地从实验台过渡到临床使用。合成型脂族聚酯因其悠久的历史和获得美国食品药品监督管理局（FDA）批准的记录，一直在可吸收生物材料领域占据主导地位。
In the past two decades, tissue engineering and regenerative medicine have become important interdisciplinary fields that span biology, chemistry, engineering, and medicine.
Professor Aran discusses engineering graphene-based materials through careful functionalization, enabling diverse applications.
Chemical synthesis of polylactide and its copolymers for medical applications
Bendix, D.
Polymer Degradation and Stability, 59(1), 129-135 (1998)
Effect of poly (ethylene glycol)-block- poly (L-lactide) on the poly [(R)-3-hydroxybutyrate]/poly (L-lactide) blends
Yoon, J. S., Lee, W. S., Kim, K. S., Chin, I. J., Kim, M. N., & Kim, C.
Eur. Polymer J., 36(2), 435-442 (2000)
Synthesis and thermal properties of novel star-shaped poly (l-lactide)s with starburst PAMAM-OH dendrimer macroinitiator.
Zhao, Y. L., Cai, Q., Jiang, J., Shuai, X. T., Bei, J. Z., Chen, C. F., & Xi, F.
Polymer, 43(22), 5819-5825 (2002)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 765112-5G | 04061832923277 |