Nigute ukora firime ya selile?

Filime ya selilegupakira ni bio-ifumbire mvaruganda ikozwe mubiti cyangwa ipamba, byombi byoroshye ifumbire. Usibye gupakira firime ya selile yongerera igihe cyo kubika ibicuruzwa bishya mugucunga ibirimo ubuhehere.

Nigute selile ikoreshwa mugupakira?

Cellophane ni firime yoroheje, ibonerana, kandi ibinyabuzima byangirika rwose cyangwa urupapuro rwakozwe muri selile nshya. Cellophane ni ingirakamaro mu gupakira ibiryo bitewe n’ubushobozi buke bwo guhumeka ikirere, amavuta, amavuta, bagiteri, n’amazi. Yakoreshejwe rero nk'ibikoresho byo gupakira ibiryo hafi ikinyejana.

Nigute firime ya selile ya acetate ikorwa?

Cellulose acetate ikorwa mubiti byimbuto binyuze mubitekerezo hamwe na acide acetike na anhydride ya acetike imbere ya acide sulfurike kugirango ibe triacetate ya selile. Inyabutatu noneho ihindurwamo igice igice cyifuzwa cyo gusimburwa.

Filime iboneye ikozwe muri pulp.Filime ya selilebikozwe muri selile. (Selile)

Nigute ukora plastike ya selile?

Plastike ya selile ikorwa hifashishijwe ibiti byoroheje nkibikoresho fatizo. Ibishishwa byigiti biratandukanye kandi birashobora gukoreshwa nkisoko yingufu mubikorwa. Gutandukanya fibre ya selulose nigiti, igiti gitetse cyangwa gishyuha mugisya.