Nubwo imyenda ya polyester ipamba n'imyenda ya polyester ipamba ari imyenda ibiri itandukanye, mu by'ukuri ni imwe, kandi ni imyenda ya polyester n'ipamba ivanze. Imyenda ya "Polyester-cotton" bivuze ko imiterere ya polyester irenga 60%, naho imiterere y'ipamba ikaba iri munsi ya 40%, yitwa kandi TC; "polyester ipamba" ni ikinyuranyo gusa, bivuze ko imiterere y'ipamba irenga 60%, naho imiterere ya polyester ikaba 40%. Kuva ubu, yitwa kandi CVC Fabric.
Imyenda ivanze na polyester ni ubwoko bw'imyenda yatewe imbere mu gihugu cyanjye mu ntangiriro za 1960. Bitewe n'imiterere myiza ya polyester-pamba nko kuma vuba no koroha, ikundwa cyane n'abaguzi.
1. Ibyiza byaumwenda w'ipamba wa polyester
Kuvanga polyester na ipamba ntibigaragaza gusa imiterere ya polyester ahubwo binagira ibyiza by'imyenda ya ipamba. Ifite ubushobozi bworoshye bwo kwaguka no kudashira mu gihe cyumye cyangwa gitose, ingano yayo ihamye, igabanuka gato, igororotse, ntiyoroshye gushwanyagurika, yoroshye kumesa, yumisha vuba n'ibindi bintu.
2.Ibibi by'imyenda ya polyester ipamba
Fibre ya polyester ikoreshwa muri polyester-pamba ni fibre idakunda amazi, ifite imbaraga zikomeye ku birahure by'amavuta, yoroshye kuyikuramo ibibara by'amavuta, ikora amashanyarazi adahinduka kandi ikanakuramo ivumbi, iragoye kuyimesa, kandi ntishobora gukozwa ipasi ku bushyuhe bwinshi cyangwa ngo inyobwe mu mazi abira. Uruvange rwa polyester-pamba ntirworoshye nk'ipamba, kandi ntirushobora kuyikuramo nk'ipamba.
3. Ibyiza by'umwenda wa CVC
Umucyo urabagirana gato kurusha umwenda w’ipamba, igitambaro cyo hejuru kiraryoshye, gifite isuku kandi nta mpera z’ubudodo cyangwa ibinyamakuru bifite. Kiba cyoroshye kandi gishyushye, kandi kirwanya iminkanyari kurusha umwenda w’ipamba.
None se, ni iyihe myenda ibiri "polyester cotton" na "cotton polyester" iruta iyindi? Ibi biterwa n'ibyo umukiriya akunda n'ibyo akeneye nyabyo. Ni ukuvuga ko niba ushaka ko umwenda w'ishati ugira imiterere ya polyester, hitamo "polyester cotton", kandi niba ushaka imiterere ya polyester cotton, hitamo "polyester cotton".
Ipamba rya polyester ni uruvange rwa polyester na ipamba, ibyo bikaba bitaryoshye nk'ipamba. Birambara kandi ntibikunda gukurura ibyuya by'ipamba. Polyester ni ubwoko bunini bufite umusaruro mwinshi mu nsinga za sintetike. Polyester ifite amazina menshi y'ubucuruzi, kandi "polyester" ni izina ry'ubucuruzi ry'igihugu cyacu. Izina ry'ubutabire ni polyethylene terephthalate, ubusanzwe ikoreshwa mu butabire, bityo izina rya siyansi rikunze kugira "poly".
Polyester kandi yitwa polyester. Imiterere n'imikorere: Imiterere y'imiterere igenwa n'umwobo wa spinneret, kandi igice cya polyester isanzwe kiba kizengurutse kidafite umwobo. Imiterere y'imigozi ishobora gukorwa hakoreshejwe guhindura imiterere y'imigozi. Yongera urumuri n'imikoranire. Fibre macromolecular crystallinity hamwe n'urwego rwo hejuru rw'icyerekezo, bityo imbaraga za fibre zikaba nyinshi (inshuro 20 z'umugozi wa viscose), kandi ubushobozi bwo gushwanyagurika ni bwiza. Uburimbane bwiza, ntibukorohera gushwanyagurika, imiterere myiza, budahangarwa neza n'ubushyuhe, bwuma vuba kandi ntibukorwe nyuma yo gukaraba, bworoshye gukaraba no kwambara.
Polyester ni umwenda w’ibinyabutabire udahita uvamo ibyuya. Umeze nk'uwikozeho, biroroshye gukora amashanyarazi adahinduka, kandi usa neza iyo uhengamye.
Imyenda ivanze na polyester ni ubwoko bw'imyenda yatewe imbere mu gihugu cyanjye mu ntangiriro za 1960. Iyi fibre ifite imiterere yo kuba ishaje, yoroshye, yumisha vuba, kandi iramba, kandi ikundwa cyane n'abaguzi. Kuri ubu, imyenda ivanze yavuye ku gipimo cy'umwimerere cya polyester 65% kugeza kuri 35% by'imyenda ivanze ifite igipimo gitandukanye cya 65:35, 55:45, 50:50, 20:80, nibindi. Intego ni ukumenyera ibyo abaguzi bakeneye mu nzego zitandukanye.
Igihe cyo kohereza: Mutarama 13-2023