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aƷQ ұۣDL-ҽPDLGA
CAS NO. 26780-50-7
ʽ (C6H8O4)m (C4H4O4)n


ۣDL-ҽPDLGA
QۣDL -ҽ
ӢQPoly(DL-lactide-co-glycolide)
aƷ̖PDLG
Wʽ(C6H8O4)m (C4H4O4)n
CAS26780-50-7
^ɫ\Sɫĩw
L-/ҽmol/mol85/1575/2550/50
ճ0.6-100f
ճȣ0.2-1.8dL/g
ȣȷ£-10㡪+10
ضȣ48桪53
co
w1%
܄0.5%
ؽ٣10 ppm
a߻200 ppm
ܶȣ1.2-1.3 g/cm³
}ҷ֣0.1%

fұPDLGA-uṲ-ҴṲɃɷN

wuoҎۺ϶һNɽĹܸ߷ЙCõ

oõijҺͳĤVˎtù̲ϺͬFII

PLGAͨ^FDAJCʽˎoMˎ

ұǟoҎo;ۺ䲣ض40-60֮gVgpϾ

ճBĤM֧cPLAGAͬɿƾۺオrgܛЏ

ͬĆwƂͬ͵PDLGA磺PDLGA 7525ʾԓۺ75%25%

uMPDLGA̶SwȲͬвҽԽԽ׽
PDLGAĽauԮtˎЕrжͨ^

{wM׃PDLGAĽrg@NяVtWIt

gճBĤƤwֲڿpע΢zwֲ΢ֲȾƄo

ͬrM̼BĶ֧϶׏ͽʿ{

̖        Mɱ      Mɱ     ճȷ
            DL-LA/GA       DL-LA/GA         dL/g
PDLG85-03     85/15       82/18-88/12      0.20-0.40
PDLG85-05     85/15       82/18-88/12      0.40-0.70
PDLG85-08     85/15       82/18-88/12      0.70-1.00
PDLG85-12     85/15       82/18-88/12      1.00-1.40
PDLG85-16     85/15       82/18-88/12      1.40-1.80
PDLG85-20     85/15       82/18-88/12       1.80

PDLG75-03     75/25       72/28-78/22      0.20-0.40
PDLG75-05     75/25       72/28-78/22      0.40-0.70
PDLG75-08     75/25       72/28-78/22      0.70-1.00
PDLG75-12     75/25       72/28-78/22      1.00-1.40
PDLG75-16     75/25       72/28-78/22      1.40-1.80
PDLG75-20     75/25       72/28-78/22       1.80

PDLG50-03     50/50       47/53-53/47      0.20-0.40
PDLG50-05     50/50       47/53-53/47      0.40-0.70
PDLG50-08     50/50       47/53-53/47      0.70-1.00
PDLG50-12     50/50       47/53-53/47      1.00-1.40
PDLG50-16     50/50       47/53-53/47      1.40-1.8
PDLG50-20     50/50       47/53-53/47       1.80



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