Kev kho mob qib PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 polymers Hoobkas nrog zoo tshaj plaws
PLGA yog random copolymerization, amorphous polymer, dav siv nyob rau hauv phais sutures, anti-adhesion membrane, cov ntaub so ntswg engineering scaffolds.Piv nrog PLA, lub sijhawm degradation ntawm polymer tuaj yeem tswj tau raws li cov ntsiab lus ntawm Gas sib txawv, thiab cov khoom yog mos thiab elastic.Ntau hom PLGA tuaj yeem npaj nrog sib txawv monomer piv.Piv txwv li, PLGA 75: 25 qhia tias cov polymer muaj li ntawm 75% lactic acid thiab 25% glycolic acid.Lub degradation degree ntawm PLGA yog txawv nrog sib txawv monomer piv, thiab ntau dua qhov kev faib ua feem ntawm ethyl lactide, nws yooj yim dua degrade.
Kev kho mob qib PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 polymers Hoobkas nrog zoo tshaj plaws
MF: (C6H8O4)n(C4H4O4)m
Daim ntawv Crystalline hmoov los yog Granules
xim dawb rau tan
Kev kho mob qib PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 polymers Hoobkas nrog zoo tshaj plaws
Cov khoom | Specification |
Qhov tshwm sim | Tawm-dawb mus rau lub teeb daj tsis zoo granule |
MW (kd) | / |
Molar ratio(%) | PIB: 45-55 Loj: 45-55 |
Tus nqi ntawm residual monomer(%) | DL-LA≤1.5 GA≤0.5 |
Residual Solvent(%) | Dichloromethane ≤1.5 Ethyl cawv ≤0.5 |
Sn(ppm ua) | ≤150 |
Cov hlau hnyav(ppm ua) | ≤10 |
Dej(%) | ≤1.0 |
Residue ntawm ignition(%) | ≤0.2 |
Kev kho mob qib PLGA (Poly DL-lactide-co-glycolide)CAS26780-50-7 polymers Hoobkas nrog zoo tshaj plaws
Poly (D, L-lactide-co-glycolide) yog biodegradable thiab biocompatible polymer, uas yog siv rau kev xa tshuaj.Nws yog siv los kho rheumatoid mob caj dab, ulcerative colitis, Crohn's kab mob, inflammatory ntsws kab mob thiab ophthalmic inflammatory kab mob.
Poly (DL-lactide-co-glycolide) (PLGA) yog ib qho zoo-tsim biodegradable polymer siv nyob rau hauv cov khoom siv kho mob thiab kev xa tshuaj.
Qauv
Muaj
Pob
10g, 100g, 1kg ib lub hnab los yog raws li xav tau
Cia
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.