Jeans Yambitswe Niki?

Irangi rya jeans ahanini ryifashisha irangi rya indigo, irangi rya sulfuru no gusiga irangi. Muri byo, irangi rya indigo nuburyo busanzwe bwo gusiga irangi imyenda ya denim, igabanijwemo irangi risanzwe rya indigo hamwe n irangi rya indigo. Irangi risanzwe rya indigo rivanwa mu byatsi bya indigo no mu bindi bimera, mu gihe irangi ryitwa indigo ryakozwe mu bicuruzwa bikomoka kuri peteroli nka aniline n’ibindi bikoresho bibisi.

Usibye gusiga irangi rya indigo, irangi rya sulferi na bumwe mu buryo busanzwe bwo gusiga amarangi. Ubu buryo bwo gusiga amarangi bukoresha amarangi y'ibirunga kugirango asige irangi umwijima, ufite ibiranga gukaraba no kwihanganira kwambara. Ugereranije no gusiga irangi rya indigo, irangi ryamabara ya sulfuru irasobanutse neza, ibereye kubyara amabara atandukanye ya jeans.

Irangi rya Vulcanize, rikoreshwa cyane cyane mu gusiga irangi rya fibre, rishobora no gukoreshwa mubitambaro bivanze na pamba / vitamine. Irangi rya sulfuru ntabwo ririmo amatsinda ashonga mumazi ya molekile, kuburyo ntashobora gushonga mumazi. Ariko, mugihe hagabanijwe ibintu bigabanya nka alkali sulfure, umugozi wa disulphur, itsinda rya sulfoxyl, hamwe nitsinda rya quinone mu irangi rya sulfure bigabanywa mumatsinda ya sulfhydryl, ni ukuvuga leucosome, kandi irangi rishobora gushonga mumazi muriki gihe.

Ibyiza byingenzi byamabara yibirunga arimo igiciro gito, kandi irangi muri rusange ryogejwe kandi ryihuse. Byongeye kandi, gukoresha amarangi y’ibirunga nabyo biroroshye, gusa nyuma yo gusiga irangi birashobora gusiga irangi. Nyamara, ibara ryerekana amabara ya sulfuru ntabwo yuzuye, ibara ntirimurika bihagije, cyane cyane umukara, umukara, ubururu nibindi. Nubwo ibara ryihuta ryo gukaraba ari ryinshi, umuvuduko wo guhumeka ni muke, kandi biroroshye gucika mugihe cyo kubika.

Isosiyete yacu itanga umusaruroAmazi yumukara 240%, Amazi Yumukara, Amazi yubururu 7.Ibicuruzwa byoherezwa muri Bangladesh. Ubuhinde. Pakisitani. Misiri, na Irani. Ibitangwa hamwe nubuziranenge byombi birahagaze neza. Icyingenzi ni inyungu yibiciro.