Medical grade PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 ma polima fakitale yokhala ndi zabwino kwambiri
PLGA ndi copolymerization mwachisawawa, amorphous polima, chimagwiritsidwa ntchito popanga sutures, anti-adhesion nembanemba, minofu engineering scaffolds.Poyerekeza ndi PLA, nthawi yakuwonongeka kwa polima imatha kuwongoleredwa molingana ndi zomwe zili mu Ga, ndipo zinthuzo ndizofewa komanso zotanuka.Mitundu yosiyanasiyana ya PLGA imatha kukonzedwa ndi mitundu yosiyanasiyana ya monomer.Mwachitsanzo, PLGA 75:25 imasonyeza kuti polima ili ndi 75% lactic acid ndi 25% glycolic acid.Digiri yowononga ya PLGA inali yosiyana ndi chiŵerengero chosiyana cha monomer, ndipo kuchuluka kwa ethyl lactide kukukwera, kunali kosavuta kutsitsa.
Medical grade PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 ma polima fakitale yokhala ndi zabwino kwambiri
MF: (C6H8O4)n(C4H4O4)m
kupanga Crystalline Powder kapena Granules
mtundu White mpaka tani
Medical grade PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 ma polima fakitale yokhala ndi zabwino kwambiri
Zinthu | Kufotokozera |
Maonekedwe | Granule yoyera mpaka yachikasu yopepuka |
MW (kd) | / |
Molar ratio(%) | DL-LA: 45-55 GA: 45-55 |
Kuchuluka kwa monomer yotsalira(%) | DL-LA≤1.5 GA≤0.5 |
Zosungunulira Zotsalira(%) | Dichloromethane ≤1.5 Mowa wa Ethyl ≤0.5 |
Sn(ppm) | ≤150 |
Zitsulo zolemera(ppm) | ≤10 |
Madzi(%) | ≤1.0 |
Zotsalira pakuyatsa(%) | ≤0.2 |
Medical grade PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 ma polima fakitale yokhala ndi zabwino kwambiri
Polima (D,L-lactide-co-glycolide) ndi polima wonyezimira komanso wogwirizira, womwe umagwiritsidwa ntchito popereka mankhwala.Amagwiritsidwa ntchito pochiza nyamakazi, ulcerative colitis, matenda a Crohn, matenda otupa am'mapapo ndi matenda otupa a ophthalmic.
Poly (DL-lactide-co-glycolide) (PLGA) ndi polima yokhazikitsidwa bwino yomwe imagwiritsidwa ntchito pazida zamankhwala komanso popereka mankhwala.
Chitsanzo
Likupezeka
Phukusi
10g, 100g, 1kg pa thumba kapena pakufunika
Kusungirako
Sungani chidebecho chotsekedwa mwamphamvu pamalo owuma, ozizira komanso olowera mpweya wabwino.