Focus on Cellulose ethers

Mefuta ea litlatsetso tsa nako e telele

Ho hlophisoa ka tsela ea tsamaiso

1. Matlapa (matlapa a koahetsoeng, matlapa a matrix, matlapa a mangata), lipilisi, li-capsules (li-capsules tse koahetsoeng ka enteric, li-capsules tsa resin ea meriana, li-capsules tse koahetsoeng) joalo-joalo tse tsamaisoang ka pampiri ea mala.

2. Tsamaiso ea batsoali ea liente, li-suppositories, lifilimi, li-implants, joalo-joalo.

Ho ea ka mekhoa e fapaneng ea ho itokisa, litokisetso tsa tokollo e tsitsitseng li ka aroloa ka:

1. Litokisetso tsa ho lokolloa ha masapo ①Matrix a qhibilihang ka metsi, carboxymethylcellulose (CMC), hydroxypropylmethylcellulose (HPMC), polyvinylpyrrolidone (PVP), joalo-joalo li sebelisoa hangata e le lisebelisoa tsa matrix; ②Matrix a qhibilihang ka mafura, Lintho tse mafura le boka li sebelisoa hangata joalo ka lisebelisoa tsa marapo; ③ skeleton e sa tsitsang, li-plastiki tse se nang chefo tse sa keneng hangata li sebelisoa e le lisebelisoa tsa skeleton.

2. Litokisetso tse tsoelang pele tse laoloang ke li-membrane hangata li kenyelletsa litokisetso tsa ho lokolloa ka nako e telele tse koahetsoeng ka filimi le li-microcapsules tse tsoelang pele. Sepheo sa ho laola sekhahla sa ho lokolloa ha lithethefatsi hangata se finyelloa ka ho laola botenya ba capsule, bophara ba li-micropores, le ho kobeha ha li-micropores.

3. Li-emulsions tse lokolloang ka mokhoa o tsitsitseng Lithethefatsi tse qhibilihang ka metsi li ka etsoa ka li-emulsions tsa W / O, hobane oli e na le phello e itseng ea mokoallo ho phatlalatsoeng ha limolek'hule tsa lithethefatsi ho finyella morero oa ho lokolloa ho tsitsitseng.

4. Litokisetso tse tsitsitseng tsa ente li entsoe ka tharollo ea oli le liente tsa ho emisa.

5. Litokisetso tsa lifilimi tse tsitsitseng ke litokisetso tsa filimi tse tsoelang pele tse entsoeng ka ho kenya lithethefatsi ka likarolo tsa filimi ea polymer, kapa ho li qhaqha le ho li qhalakanya ka lipampiri tsa filimi ea polymer.


Nako ea poso: Apr-17-2023
Moqoqo oa Marang-rang oa WhatsApp!