Ibiranga amarangi atatanye:
Bitandukanye nubundi bwoko bwinshi bwamabara, gusasa amarangi ntibishobora gukama amazi kurusha andi marangi nkamabara ya aside. Kubwibyo, gusasa amarangi bikoreshwa cyane mugusiga amarangi yo koga.Tamol NNikora neza mugihe gahunda yo gusiga irangi ikorwa mubushyuhe bwinshi. By'umwihariko, ibisubizo bigera kuri 120 ° C kugeza 130 ° C bitanga imikorere myiza yo gukwirakwiza amarangi, bigatuma bikwirakwizwa neza kandi binogeye ijisho, mugiheTamol NNbirashobora kuvamo ibara ritaringaniye kandi ridafite amabara make kubushyuhe bwo hasi.
Ni ubuhe buryo bukoreshwa mu gusiga amarangi?Tamol NN
Kubera imiterere yimiti hamwe nimyitwarire irambuye hejuru, gusiga amarangi bikunze gukoreshwa mugusiga fibre synthique, nka polyester, nylon, acrylic, na acetate. Ubwoko bwinshi bwa polyester ni hydrophobique kandi ikabura imiterere ya ionic, bigatuma bidashoboka gusiga amabara nibindi byose usibye gusiga amarangi.
Byongeye kandi, fibre ya polyester ntabwo yaguka mubushyuhe busanzwe nubwo bwinjizwa mubwogero bwo gusiga irangi, bigatuma bigora molekile irangi gukorana nibikoresho. No ku bushyuhe bwo hejuru (100 ° C), irangi rya polyester rifite ibibazo.
Kubwibyo, mugihe cyo gusiga irangi polyester, gusasa amarangi bikoreshwa mugusiga irangi ryoguswera mubushyuhe bwa dogere 20 kugeza 30 kurenza aho batekera gusiga amarangi. Irangi ritatanye rizwiho kugumana ubusugire bwa molekuline ku bushyuhe bwo hejuru busabwa kugira amabara ya polyester. Kubwimpamvu imwe, gusasa amarangi bikoreshwa mu gusiga polyester, bikoreshwa no gusiga ibindi bikoresho bya sintetike bitari ionic. Kuba amarangi yatatanye adafite imyumvire ya cationic cyangwa anionic birashoboka ko aribintu byashyizwe mubyiciro byinshi byo gusiga amarangi.
Gusiga amarangi birashobora kandi gukoreshwa mubisigara hamwe na plastiki kubuso hamwe nibikorwa rusange byamabara.
Igihe cyo kohereza: Gicurasi-30-2022