Bohloeki bo Phahameng 99% PVP / Polyvinylpyrrolidone
Tlhaloso ea Lihlahisoa
PVP (polyvinylpyrrolidone) ke polima e qhibilihang ka metsing e nang le thepa ea ho etsa filimi. E sebelisoa haholo meriana (mohlala, plasma volume expander kapa contact lens). Boima ba molek'hule ke K-90 (111.14 g/mol)
Melemo
- Setsi se sebetsang hantle sa botenya le filimi ea pele bakeng sa li-gels tsa moriri, li-sprays tsa moriri le li-powders le li-gel.
- Boemo ba tšebeliso bo lekanyelitsoe feela ke viscosity
- pH e tsitsitseng haholo, e seng ionic ebile e se na mebala
- Molemo ka ho fetisisa ha o kopantsoe le carbomer kapa li-thickeners tse ling ho fana ka li-gels tsa moriri tse thata
- E sebetsa hape e le dispersant bakeng sa titanium dioxide le organic pigments
Sebelisa
Boemo bo tloaelehileng ba tšebeliso ea 1-40%, hoo e ka bang 4-7% ho li-gels tsa moriri. Eketsa mokhahlelong oa metsi oa metsoako, hydrate 'me u kopanye hantle. Bakeng sa tšebeliso ea kantle feela.
Lisebelisoa
Lihlahisoa tsa tlhokomelo ea moriri, li-gel tse entsoeng ka filimi e khomarelang, litlolo tsa mebala.



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