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Polyhydroxyacetic acid (PGA)

Polyhydroxyacetic acid (PGA)

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0.00~2,250.00
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货号:

CAS编号:26009-03-6

品名:聚羟基乙酸(PGA),又名聚乙交酯,是乙交酯(PGA)的均聚物。

英文名:polyglycolic acid,polyglycollide。

分子式:(C2H2O2)n

结构式:   PGA结构式.jpg

简介:PGA同属于脂肪族聚酯,是一种可降解高分子材料。相同分子量情况下,PGA的降解速率要快于PLA和PCL。由于溶解性差,通常采用熔融加工方式,如注塑成型、熔融纺丝等。目前医疗上主要用于手术缝合线。PGA还可以与PLA、PCL共聚,通过共聚比例来调节其溶解性、降解性和加工性能。


参考文献:

1.Yuhang Zhu,Zongliang Wang,Hongli Zhou,Linlong Lib,Qingsan Zhu*,Peibiao Zhang*.   An injectable hydroxyapatite/poly(lactide-co-    glycolide)   composite reinforced by micro/nano-hybrid poly(glycolide) fibers for bone repair. Materials Science and Engineering: C, 2017, 80:326-334.


2.Yuhang Zhu, Zongliang Wang*, Linlong Li, Daqian Gao, Qinli Xu, Qingsan Zhu*, Peibiao Zhang*.In vitro degradation behavior of hydroxyapatite/poly(lactide-co-glycolide) composite reinforced by micro/nano-hybrid poly(glycolide) fibers for bone repair. Journal of Materials Chemistry B, 2017, 5(44):8695-8706.


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