Cellulose ni polymer karemano cyangwa synthique?

Cellulose ni polymer karemano cyangwa synthique?

Celluloseni polymer karemano, igice cyingenzi cyinkuta za selile mubihingwa. Nibimwe mubintu byinshi byingirakamaro ku isi kandi bikora nkibikoresho byubaka mubwami bwibimera. Iyo dutekereje kuri selile, akenshi tuyihuza no kuboneka kwayo mubiti, ipamba, impapuro, nibindi bikoresho bitandukanye bikomoka ku bimera.

Imiterere ya selile igizwe numurongo muremure wa molekile ya glucose ihujwe hamwe binyuze muri beta-1,4-glycosidic. Iminyururu itunganijwe muburyo butuma bakora ibintu bikomeye, fibrous. Gahunda idasanzwe yiyi minyururu itanga selulose imiterere yubukorikori idasanzwe, ikagira uruhare runini mugutanga inkunga yimiterere yibimera.

https://www.ihpmc.com/

Inzira ya synthesis ya selile mu bimera irimo enzyme ya selile ya selile, ikora molekile ya glucose muminyururu ndende ikabisohora kurukuta rw'akagari. Ubu buryo bubaho muburyo butandukanye bwingirabuzimafatizo, bigira uruhare mu gukomera no gukomera kwingirangingo.

Bitewe n'ubwinshi n'imiterere yihariye, selile yabonye ibintu byinshi birenze uruhare rwayo mubinyabuzima bwibimera. Inganda zikoresha selile mu gukora impapuro, imyenda (nk'ipamba), n'ubwoko bumwe na bumwe bwa lisansi. Byongeye kandi, ibikomoka kuri selile nka selulose acetate na selile ya selile ikoreshwa mubicuruzwa byinshi, birimo imiti, imiti yongera ibiryo, hamwe na coatings.

Mugiheselileubwayo ni polymer karemano, abantu bateje imbere inzira yo kuyihindura no kuyikoresha muburyo butandukanye. Kurugero, imiti ivura imiti irashobora guhindura imiterere yayo kugirango irusheho gukoreshwa mubikorwa byihariye. Nubwo bimeze bityo ariko, no muburyo bwahinduwe, selile igumana inkomoko yibanze ya kamere, bigatuma iba ibintu byinshi kandi bifite agaciro haba mubisanzwe ndetse na injeniyeri.


Igihe cyo kohereza: Apr-24-2024