urupapuro

amakuru

Ibisobanuro, icyiciro no gushyira mubikorwa bya polyester

Amashanyarazi.Ikigaragara ni umuceri granular, kandi hariho ubwoko bwinshi (urumuri rwose, igice cyumucyo, urumuri runini, cationic, uku kuzimangana).
Mu isoko ryavuzwe na chipi ya polyester, ukunze kubona amagambo "urumuri rukomeye", "igice-kizimangana" na "urumuri", bivugwa hano kubintu bya dioxyde ya titanium (TiO2) biri muri chipi ya polyester, ukongeraho dioxyde ya titanium (TiO2) mu gushonga ni ukugabanya urumuri rwa fibre."Umucyo mwinshi" (fibre yimiti ya Yizheng nayo yitwa "super light") ibirimo dioxyde ya titanium muri chipi ya polyester ni zeru;Ibiri muri dioxyde de titanium mu gice "cyiza" polyester ni 0.1%;Ibiri muri dioxyde ya titanium muri "igice cya dull" chip ya polyester ni (0.32 ± 0.03)%;Dioxyde de titanium iri muri chip ya polyester "kuzimangana kwuzuye" ni 2,4% kugeza 2,5%.
Kubera iterambere ry’ubukungu bw’isi ndetse n’iterambere ry’imibereho y’abaturage, inganda z’imyenda n’imyenda zateye imbere byihuse.Chip ya Semi-dull polyester yakoreshejwe cyane muburyo bwiza bwo gusiga irangi, imbaraga nyinshi hamwe nuburyo bwiza bwo gutunganya, kandi umurima wo gusaba uzagurwa umunsi kumunsi, kandi uzaba ibikoresho fatizo byingenzi bya fibre yimyenda, firime yinganda za polyester, nizindi nzego.
Ukurikije ikoreshwa ryibice birashobora kugabanywamo ibice bya fibre polyester polyice, icupa ryicyiciro cya polyester hamwe nicyiciro cya firime polyester ibice bitatu.
Fibre yo mu rwego rwa fibre ikoreshwa mugukora fibre polyester staple fibre na polyester filament, nibikoresho fatizo byo gutunganya fibre nibicuruzwa bifitanye isano ninganda za fibre fibre.Amacupa yo mu cyiciro cya polyester agabanyijemo ibyiciro bibiri bya copolymerisation na homopolisation, bishobora kugabanywa mumacupa yamazi yubutare, amacupa y’ibinyobwa bya karubone, ibindi bikoresho byibiribwa nibikoresho bipakira ukurikije imikoreshereze itandukanye.Kuva filime ya polyester yatangira mu myaka ya za 1950, kubera imiterere yubukorikori buhebuje, irwanya imiti n’imiterere ihamye, nka firime y’amashanyarazi yatejwe imbere kandi ikoreshwa cyane.Hamwe niterambere ryinganda zikoreshwa murugo, ikoreshwa rya firime ya polyester yiyongereye vuba.Mu myaka yashize, firime ya polyester yakoreshejwe cyane mubikoresho byo gupakira, ibikoresho byo gucapa, ibikoresho byubwubatsi, ibikoresho byo mu biro, ibikoresho bya magnetiki nibikoresho bifotora nibindi bintu bya gisivili ndetse no murwego rwo hejuru kandi rwikoranabuhanga.
Kugeza ubu, uruganda runini rwa polyester ni umusaruro wintambwe imwe, polymerisiyasi ya PTA na MEG ntikigikora ibice, ariko usibye guhuza intera itanga fibre fibre na filament.Igice cya kabiri cyazimye mu bice bingana na 60%, ariko kuzenguruka ibice nta soko, nta guhiganwa, kandi isoko iragaragara.Umusaruro wamazi yubutare nandi macupa y’ibinyobwa hamwe nuduce, umusaruro uriho wabaye mwinshi, ubwiza bwabakora ntabwo ari bumwe.Toni imwe ya polyester irashobora gukora amacupa arenga 33.000.Byongeye kandi, urupapuro rwongeye gukoreshwa, ni ukuvuga amacupa ya pulasitike yimyanda yongeye gukoreshwa kugirango habeho fibre fibre, igiciro gito, igiciro gito, no kweza ibidukikije.Ariko magendu irakomeye cyane, ihangayikishijwe nuko nibizaza kurutonde bizahungabanya gahunda yisoko.


Igihe cyo kohereza: Nzeri-11-2023