Imiterere ya selulose ya sodium carboxymethyl

Selulose ya MethylMuri rusange ni incamake ya selulosi ya sodium carboxymethyl, ikomoka ku bwoko bwa polyanionic compound ifite amazi meza ashonga neza. Muri zo, selulosi ya methyl irimo ahanini methyl cellulose m450, selulosi ya methyl yahinduwe, selulosi ya methyl yo mu rwego rw'ibiribwa, selulosi ya hydroxymethyl, n'izindi, zikoreshwa mu nganda zitandukanye, zikoreshwa cyane cyane mu bwubatsi, mu by'ibumba, mu biribwa, mu mabati, mu gukora impapuro, mu gusiga, mu by'imiti, mu bucukuzi bw'amabuye y'agaciro, mu gucukura peteroli n'izindi nganda. Ni ngombwa kuvuga ko mu rwego rwa sima, selulosi ya methylcellulose igira ingaruka zigaragara ku mvange za morti, ibi kandi biterwa n'imiterere yihariye ya methylcellulose.

 

Nk'umuyoboro muremure wasimbura cellulose, sodium carboxymethylcellulose ubwayo ifite amatsinda ya hydroxyl agera kuri 27% ~ 32% mu buryo bw'amatsinda ya methoxy, hamwe n'urwego rwa polymerization y'ubwoko butandukanye bwasodium carboxymethylcelluloseNabyo biratandukanye. Uburemere bwa molekile ahanini buri hagati ya Da 10.000 na 220.000, kandi urwego rw'ingenzi rwo gusimbuza ni umubare mpuzandengo w'amatsinda ya methoxy, ari yo matsinda atandukanye ya anhydroglucose ahujwe n'urunigi.

 

Selulosi ya sodium carboxymethyl ikoreshwa cyane muri iki gihe mu gutegura ibintu bimwe na bimwe, ndetse no mu mavuta yo kwisiga na selulosi ya methyl yo mu rwego rwo hejuru, muri rusange ntabwo ari uburozi, ntibyutsa ubwivumbure, kandi ntibitera umujinya. Methyl cellulose Su ni ibikoresho bidafite karori,


Igihe cyo kohereza: 28 Mata 2024