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457620

聚乙交酯

Name: 聚乙交酯
Brand: ALDRICH

inherent viscosity 1.4dL/g

别名:

PGA，聚乙醇酸

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关于此项目

线性分子式:

(C₂H₄O₃)_n

化学文摘社编号:

26124-68-5

NACRES:

NA.23

PubChem Substance ID:

24869373

UNSPSC Code:

12162002

MDL number:

MFCD00148011

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属性

Quality Level

100

form

solid

degradation timeframe

6-12 months

inherent viscosity

1.1-1.7 dL/g, 0.1 % (w/v) in hexafluoroisopropanol(25 °C)

transition temp

T_m 220-230 °C

solubility

hexafluoroisopropanol: soluble

density

1.53 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

OCC(O)=O

InChI

1S/C2H4O3/c3-1-2(4)5/h3H,1H2,(H,4,5)

InChI key

AEMRFAOFKBGASW-UHFFFAOYSA-N

说明

General description

可生物降解和生物相容的 PGA 在骨再生中具有潜在应用价值。在二苯基溴化铋存在下，通过二乙醛的开环聚合反应可以制得高分子量聚乙交酯(PGA)。

可生物降解聚合物

Application

聚乙交酯（PGA）和聚丙交酯可用于制备可生物降解的共聚物，该共聚物可用作植入物。已经报道了以 PGA 纤维为复合材料的组分之一的生物聚合物/碳纳米管复合材料的制造。已经制造了改性多孔 PGA 支架。

医疗器械

Preparation Note

为了获得在六氟异丙醇中的溶解性，熔融晶态产品并用液氮淬火，将材料变为非晶态。

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

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全球贸易项目编号

货号	GTIN
457620-10G	04061838140302
457620-1G	04061832342306
457620-5G	04061838140319