Focus on Cellulose ethers

Kev siv CMC hauv Tshuaj

Kev siv CMC hauv Tshuaj

Carboxymethyl cellulose (CMC) yog cov dej-soluble polymer muab los ntawm cellulose, uas yog dav siv nyob rau hauv kev kho mob kev lag luam vim nws cov yam ntxwv tshwj xeeb, xws li biocompatibility, non-toxicity, thiab zoo heev mucoadhesive muaj peev xwm. Hauv tsab xov xwm no, peb yuav tham txog ntau yam kev siv ntawm CMC hauv tshuaj.

  1. Ophthalmic daim ntaub ntawv: CMC yog dav siv nyob rau hauv ophthalmic npaj, xws li qhov muag tee thiab tshuaj pleev, vim nws muaj peev xwm mus nce lub sij hawm nyob rau hauv cov tshuaj nyob rau hauv lub ocular nto, yog li txhim kho nws bioavailability. CMC kuj ua raws li tus neeg sawv cev thickening thiab muab lubrication, txo qhov khaus tshwm sim los ntawm kev siv tshuaj.
  2. Kev kho qhov txhab: CMC-raws li hydrogels tau tsim los rau kev siv tshuaj kho qhov txhab. Cov hydrogels no muaj cov ntsiab lus dej siab thiab muab qhov chaw noo noo uas txhawb kev kho qhov txhab. CMC hydrogels kuj muaj biocompatibility zoo heev thiab tuaj yeem siv los ua scaffolds rau kev loj hlob ntawm cov hlwb thiab cov ntaub so ntswg.
  3. Kev xa tshuaj: CMC tau siv dav hauv kev xa tshuaj, xws li microspheres, nanoparticles, thiab liposomes, vim nws cov biocompatibility, biodegradability, thiab mucoadhesive zog. CMC-raws li kev xa tshuaj tuaj yeem txhim kho bioavailability ntawm cov tshuaj, txo lawv cov toxicity, thiab muab lub hom phiaj xa mus rau cov ntaub so ntswg lossis cov kabmob.
  4. Daim ntawv thov plab hnyuv: CMC yog siv rau hauv kev tsim cov ntsiav tshuaj thiab tshuaj ntsiav los txhim kho lawv cov khoom tawg thiab tawg. CMC kuj tseem siv los ua ib qho kev sib khi thiab disintegrant hauv kev tsim cov ntsiav tshuaj ntawm qhov ncauj. CMC yog siv nyob rau hauv lub formulation ntawm suspensions thiab emulsions los txhim kho lawv stability thiab viscosity.
  5. Daim ntaub ntawv kho hniav: CMC yog siv rau hauv kev kho hniav formulations, xws li tshuaj txhuam hniav thiab tshuaj ntxuav qhov ncauj, vim nws muaj peev xwm muab viscosity thiab txhim kho cov dej ntws ntawm cov formulation. CMC kuj ua raws li kev sib khi, tiv thaiv kev sib cais ntawm cov khoom sib txawv ntawm cov qauv.
  6. Daim ntaub ntawv ntawm qhov chaw mos: CMC yog siv rau hauv qhov chaw mos formulations, xws li gels thiab cream, vim nws cov mucoadhesive zog. CMC-based formulations tuaj yeem txhim kho lub sijhawm nyob ntawm cov tshuaj ntawm qhov chaw mos mucosa, yog li txhim kho nws cov bioavailability.

Hauv kev xaus, CMC yog ntau yam polymer nrog ntau yam kev siv hauv tshuaj. Nws cov khoom tshwj xeeb, xws li biocompatibility, non-toxicity, thiab mucoadhesive muaj peev xwm, ua rau nws muaj txiaj ntsig zoo hauv kev npaj ophthalmic, kho qhov txhab, kev xa tshuaj, cov qauv hauv plab hnyuv, kev kho hniav, thiab kev npaj ntawm qhov chaw mos. Kev siv CMC-raws li formulations tuaj yeem txhim kho bioavailability ntawm cov tshuaj, txo lawv cov toxicity, thiab muab lub hom phiaj xa mus rau cov ntaub so ntswg los yog lub cev, yog li txhim kho cov neeg mob cov txiaj ntsig.


Post lub sij hawm: May-09-2023
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