Polyester ibe(polyethylene terephthalate) bụ polymerized site na terephthalic acid (PTA) a nụchara anụcha na ethylene glycol.Ọdịdị ahụ bụ osikapa granular, na e nwere ọtụtụ ụdị (ìhè niile, ọkara ọkụ, nnukwu ọkụ, cationic, mkpochapụ a).
N'okwu ahịa nke ibe polyester, ị na-ahụkarị okwu ndị a "nnukwu ọkụ", "ọkara njedebe" na "ìhè", nke a na-ekwu ebe a maka ọdịnaya titanium dioxide (TiO2) na ibe polyester, na-agbakwunye titanium dioxide (TiO2). na agbaze bụ ibelata luster nke eriri."Ọkụ dị ukwuu" (A na-akpọkwa eriri kemịkalụ Yizheng "nnukwu ọkụ") ọdịnaya nke titanium dioxide na ibe polyester bụ efu;Ọdịnaya nke titanium dioxide na iberi polyester "na-egbuke egbuke" bụ ihe dịka 0.1%;Ọdịnaya nke titanium dioxide na polyester mgbawa "ọkara dull" bụ (0.32± 0.03)%;Ọdịnaya titanium dioxide dị na mgbawa polyester "mkpochapụ zuru oke" bụ 2.4% ruo 2.5%.
Site na mmepe na-abawanye ụba nke akụ na ụba ụwa na mmụba nke ụkpụrụ ndụ mmadụ, ụlọ ọrụ akwa na uwe amalitela ngwa ngwa.A na-eji mgbawa polyester Semi-dull mee ihe n'ọtụtụ ebe maka ịdị mma ya dị mma, ike dị elu na akụrụngwa nhazi dị mma, a ga-agbasa mpaghara ngwa ahụ kwa ụbọchị, wee bụrụ isi akụrụngwa maka eriri textile, ihe nkiri ụlọ ọrụ polyester na mpaghara ndị ọzọ.
Dị ka ojiji nke iberi nwere ike kewaa eriri ọkwa polyester iberi, karama ọkwa polyester iberi na film ọkwa polyester iberi atọ ige.
A na-eji eriri polyester grade fiber rụpụta polyester staple fiber na polyester filament, nke bụ akụrụngwa maka nhazi eriri na ngwaahịa ndị metụtara ya nke ụlọ ọrụ polyester fiber.A na-ekewa ibe akwa polyester karama ụzọ abụọ nke copolymerization na homopolization, nke enwere ike kewaa n'ime karama mmiri ịnweta, karama ihe ọṅụṅụ carbonated, ihe oriri ndị ọzọ na ihe nkwakọ ngwaahịa dịka ojiji dị iche iche si dị.Ebe ọ bụ na ọbịbịa nke ihe nkiri polyester na 1950s, n'ihi ihe ndị na-arụ ọrụ nke ọma, nguzogide kemịkalụ na nkwụsi ike akụkụ, dị ka ihe nkiri mkpuchi eletrik na-emepụta ngwa ngwa ma jiri ya mee ihe.Site na mmepe nke ụlọ ọrụ ngwa ụlọ, iji ihe nkiri polyester siri ike amụbawo ngwa ngwa.N'ime afọ ndị na-adịbeghị anya, a na-eji ihe nkiri polyester eme ihe n'ọtụtụ ebe na ihe nkwakọba ihe, ihe eji ebi akwụkwọ, ihe ụlọ, ihe ụlọ ọrụ, ihe ndọta na ihe foto na akụkụ ndị ọzọ nke ndị nkịtị yana ubi na-egbuke egbuke na nkà na ụzụ dị elu.
Ka ọ dị ugbu a, nnukwu ndị na-emepụta polyester bụ mmepụta otu nzọụkwụ, PTA na MEG polymerization anaghị emepụta mpekere, mana hapụ njikọ etiti ahụ na-emepụta eriri na filament.Ọkara mkpochapụ dị na iberi na-akpata 60%, mana ntụgharị iberibe enweghị ahịa, enweghị asọmpi, na ahịa ahụ pụtara ìhè.Mmepụta nke mmiri ịnweta mmiri na karama ihe ọṅụṅụ ndị ọzọ na mpekere, mmepụta nke ugbu a karịrị akarị, àgwà nke ndị na-emepụta ihe abụghị otu.Otu ton nke polyester nwere ike ime ihe karịrị karama 33,000.Tụkwasị na nke ahụ, a na-emegharị mpempe akwụkwọ e emegharịgharịrị, ya bụ, karama plastik ndị na-ekpofu ihe ka a na-emegharị iji mepụta eriri siri ike, ọnụ ala dị ọnụ ala, ọnụ ala dị ala, na hichaa gburugburu ebe obibi.Mana ịzụ ahịa dị oke njọ, na-echegbu onwe ya na ozugbo edepụtara ọdịnihu ga-emebi usoro ahịa.