PDLLA Poly(DL-lactide) CAS 51056-13-9

CAS:51056-13-9

Ụdị molekụla:(C6H8O4) n

Oge Nchekwa:1 afọ

Ụdị okwu:PDLLA; Poly (DL-lactide); Poly (DL-lactic acid); DL-polylactide

Hapụ Ozi Gị

Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ PDLLA Poly (DL-lactide) CAS 51056-13-9?

PDLLA bụ amorphous polima nwere iko mgbanwe okpomọkụ nke 50-60 ℃ na a viscosity nso nke 0.2-7.0dl/g. FDA kwadoro ihe onwunwe ahụ ma nwee ike iji ya mee ihe dị ka onye na-enyere aka maka ọgwụgwọ ịwa ahụ mgbochi-nrapado mucosa, microcapsules, microspheres na implants maka ntọhapụ na-adịgide adịgide, a pụkwara iji ya mee ihe dị ka porous scaffolds maka anụ ahụ engineering cell culture na ọkpụkpụ fixing ma ọ bụ anụ ahụ na-edozi ihe, dị ka ịwa ahụ sutures, implants, artificial skin, artificial blood arịa, arterified blood arịa, arịa ọbara.

Nkọwapụta

Ihe	Nsonaazụ
viscosity dị n'ime	0.2-7.0dl/g (0.1% g/ml, chloroform, 25°C)
Viscosity nkezi arọ molekụla	5000-70w
Igwe mgbanwe okpomọkụ	50-60 Celsius C
Ihe mgbaze fọdụrụnụ	≤70ppm
Mmiri fọdụrụnụ	≤0.5%

Ngwa

1. Medical cosmetology‌: A na-eji PDLLA eme ihe n'ọtụtụ ebe dị ka ihe na-eju ihu n'ọhịa nke cosmetology ahụike n'ihi ọmarịcha biocompatibility na mbibi ya. Ọ nwere ike kpalie mmepụta nke collagen anụ ahụ, si otú ahụ na-eme ka akpụkpọ ahụ dịkwuo mma, wrinkles na ịda mbà n'obi.

2. Ngwa ahụike: A na-ejikwa PDLLA n'ọtụtụ ebe n'ọhịa nke ngwaọrụ ahụike, dị ka mkpuchi mkpuchi ọgwụ maka stent na-emebi emebi, sutures ịwa ahụ, vidiyo hemostatic, wdg. Ọdịmma biocompatibility na mmebi ya na-eme ka ngwaọrụ ahụike ndị a dị nchebe ma dị irè karị n'oge eji.

3. Tissue engineering‌: PDLLA nwekwara ngwa dị mkpa na ngalaba nke anụ ahụ engineering, dị ka ọkpụkpụ ndozi na ọkpụkpụ nrụzi ihe, anụ ahụ engineering scaffolds, wdg Ya porous Ọdịdị na-eme ka ihe mgbakwunye na uto nke mkpụrụ ndụ, si otú na-akwalite anụ ahụ nrụzi na regeneration.

4. Ntọhapụ a na-achịkwa ọgwụ: Enwere ike iji PDLLA maka ntọhapụ a na-achịkwa ọgwụ yana ngwugwu ntọhapụ na-adịgide adịgide. Site na ijikọta ya na ọgwụ iji mee ụdị usoro onunu ogwu dị ka microspheres ma ọ bụ microcapsules, enwere ike nweta ntọhapụ ngwa ngwa na ihe na-adịgide adịgide nke ọgwụ, si otú a na-emeziwanye arụmọrụ na nchekwa nke ọgwụ.

5. Mmebi nke PDLLA‌: PDLLA na-eweda nwayọ nwayọ, nke na-enyere ya aka ịnye mmetụta ọgwụgwọ na-adịte aka na ngwa ụlọ ọgwụ. Ngwaahịa a na-emebi emebi bụ lactic acid, nke na-emecha metabolized n'ime carbon dioxide na mmiri, ọ dịghịkwa egbu egbu na adịghị emerụ ahụ mmadụ.