1, polyester ihe nkiri iwebata

Polyester film na-akpọ polyester film (PET) (ìhè film, polyester film, mmetụta nke akwụkwọ, polyester film, benzene tin film, cellophane, ntọhapụ film), bụ a polyethylene terephthalate dị ka akụrụngwa, ojiji nke extrusion usoro n'ime oké film, na mgbe ahụ bidirectional ịgbatị nke ihe nkiri ihe.

Ihe nkiri polyester nke ụlọ (ihe nkiri polyester, ihe nkiri nchebe gburugburu ebe obibi, ihe nkiri PET, ihe nkiri opal na ihe ndị ọzọ na-ebi akwụkwọ na nkwakọ ngwaahịa), nke a na-ejikarị eme ihe na eriri iko na-ewusi ụlọ ọrụ plastik ike, ụlọ ọrụ ihe ụlọ, ụlọ ọrụ obibi akwụkwọ, ọgwụ na ahụike.

Ka ọ dị ugbu a, China arụpụtala ihe nkiri PET na-atụgharị nke ọma, nke na-adịghị egbu egbu, enweghị agba, transperent, mmiri na-eguzogide mmiri, ume ume, dị nro, siri ike, griiz acid-alkali na ihe mgbaze na-eguzogide ọgwụ, na-adịghị atụ egwu elu na obere okpomọkụ.Bụ ihe na-adịghị egbu egbu, nke a na-emegharị emegharị, nke a na-ejikarị na ihe ọṅụṅụ dị iche iche, mmiri ịnweta mmiri na nkwakọ ihe nkiri, bụ nke a na-eji ugbu a n'ụwa otu n'ime ihe nkwakọ ngwaahịa.

Ihe nkiri Mylar bụ ụdị ihe nkiri plastik polymer, n'ihi njirimara ya dị oke mma yana ọtụtụ ndị na-azụ ahịa na-akwado ya.Dị ka China si mmepụta na teknuzu larịị ka enweghị ike izute mkpa nke ahịa, ụfọdụ ka kwesịrị ịdabere na mbubata.

2, polyester film Njirimara

PET bụ polymer dị elu, nke sitere na njupụta nke ikuku ethylene terephthalate.A na-enweta Glycol terephthalate site na esterification nke terephthalic acid na glycol.PET bụ mmiri ara ehi na-acha ọcha ma ọ bụ na-acha odo odo, nke nwere nnukwu kristal nke nwere elu dị larịị, na-egbuke egbuke.

PET nwere ihe ndị magburu onwe ya (mgbochi ọkụ, nguzogide kemịkalụ).Ike na ike, mkpuchi eletriki, nchekwa, wdg), ọnụ ala, nke a na-ejikarị eme ihe dị ka eriri, ihe nkiri, plastik engineering, karama polyester na ihe ndị ọzọ.

PET nwere ọmarịcha anụ ahụ na akụrụngwa na oke okpomọkụ, ogologo oge ojiji okpomọkụ ruo 120 ℃, ezigbo mkpuchi eletriki, ọbụlagodi n'ogo dị elu na oge dị elu, akụrụngwa eletrik ya ka dị mma, mana nguzogide corona adịghị mma, mgbochi na-egbu egbu. , ihu igwe na-eguzogide, kemịkalụ nkwụsi ike, creep, ike ọgwụgwụ na-eguzogide, esemokwu na-eguzogide, akụkụ kwụsie ike dị nnọọ mma.Ntinye mmiri dị ala, iguzogide acid na-adịghị ike na ihe mgbaze organic, mana ọ bụghị ikpo ọkụ na-eguzogide imi mmiri, ọ bụghị nguzogide alkali.

Ọtụtụ mgbe PET bụ enweghị agba uzo, ihe nkiri kenkowaputa (nwere ike ịgbakwunye irighiri ihe ugbu a iji mee ka ọ nwee agba), ihe ndị na-arụ ọrụ nke ọma, akwa siri ike, isi ike na ịdị ike, nkwụsi ike, nguzogide esemokwu, oke okpomọkụ na nguzogide ala dị ala, nguzogide kemịkalụ, mmanụ. nguzogide, ikuku ikuku na ichekwa ihe na-esi ísì ụtọ, bụ otu n'ime ihe nkiri ihe nkiri mejupụtara ihe mgbochi a na-ejikarị eme ihe, mana nguzogide corona adịghị mma.