Kodi njira zokonzekera za organic polysiloxane ndi ziti?

Sep 09, 2025 Siyani uthenga

Ma Organosiloxanes ndi gulu lapamwamba-mamolekyulu okhala ndi ma Si{1}} ○ -Si bond monga magulu akuluakulu komanso magulu achilengedwe omwe amalumikizidwa mwachindunji ku ma atomu a silikoni. Kapangidwe kawo kawonse ndi motere :(R. Sio-m /2). Apa, R akuyimira magulu achilengedwe monga methyl, phenyl, vinyl, ndi zina zotero, ndipo "ndi mlingo wa polymerization. Monga ma polymer compounds, organic polysiloxanes amathanso kugawidwa m'magulu,{10}}chain, cross{11}zolumikizana ndi mitundu ina malinga ndi kusiyana kwa maunyolo.

 

 Njira zokonzera ma organic polysiloxanes zitha kugawidwa m'magulu awiri akuluakulu: polycondensation ndi ring{0}}openingpolymerization.Polycondensation ndi kachitidwe ka mankhwala komwe ma monomer okhala ndi magulu awiri kapena kuposerapo amagwira ntchito limodzi kuti apange-mamolekyu apamwamba, pomwe amapanganso tinthu tating'ono. Kulira-kutsegula kwa ma polymerization ndi mtundu wina wowonjezera polima, kutanthauza kuti palibe{3}molekyu yaing'ono yopangidwa ndi-yomwe imatulutsidwa panthawiyi. Chifukwa chake, kapangidwe kake ka polymer yowonjezera ndi yofanana ndi ya monomer yoyambira.