Site na mmepe mmekọrịta mmadụ na ibe ya, ndị mmadụ na-etinyekwu mkpa ahụike.Nchekwa nri bụ isi ihe na-emetụta ahụ ike ndị mmadụ bụ nke a na-ewere dị ka nnukwu ihe site n'aka ndị na-emepụta nri na ndị na-ahụ maka nlekọta nke mba ọzọ.Nkwakọ nri, ọkachasị, ihe nkwakọ ngwaahịa na-akpọtụrụ nri ozugbo, metụtara ahụike nri, yana ahụike ahụike mmadụ.N'ihi ya, e nwere ihe siri ike chọrọ na ihe nkwakọ ngwaahịa nri na mba ọzọ n'ihe gbasara akụrụngwa teknụzụ na nchekwa ahụike .N'ime afọ ndị na-adịbeghị anya, China akwalitela ihe nchekwa ahụike chọrọ na usoro mmepụta nri.megide ndabere a, ọ dị oke mkpa iji ihe nkwakọ ngwaahịa nwere nchekwa ahụike nri.dị ka isi ihe nkwakọ ngwaahịa, ihe nkiri BOPET nwere uru ndị a:
① Ezi n'ibu Njirimara, 3-5 tims mmetụta ike ihe nkiri ndị ọzọ, na-adịgide adịgide na mpịachi.
② Ezi ntachi obi na mmanụ, abụba, olefine acid na ọtụtụ ihe mgbaze.
③Ntachi obi dị mma na oke okpomọkụ.usable na ogologo okwu na 120 ℃, na obere okwu, workable na 150 ℃, ala -70 ℃, obere mmetụta na n'ibu Njirimara.
④ Obere gas na vapor permeability, ezigbo ihe mgbochi na mmiri, mmanụ na isi na-emezi ndụ shelf.
⑤High doro anya ihe nkiri, UV absorption, elu kenkowaputa ihe nkiri.
⑥ dịghị nsi, dịghị isi, ezi heath nchekwa onwunwe, eji nri nkwakọ ozugbo.
Ndị na-eri nri na-etinyekwu mkpa na mkpa ahụ ike na-achịkọta nri, esp.N'ime ndụ shelf, ịdị ọhụrụ na ihe mgbochi nje.ya mere, ọchịchọ maka ịrụ ọrụ ọma PET ihe nkiri na-abawanye .nke a na-eme ka ihe oriri na-edozi ahụ dịkwuo mma. n'afọ ndị na-adịbeghị anya n'ịhọrọ ihe nkwakọ ngwaahịa, a na-etinyekwu uche na ihe onwunwe nke ihe ahụ, nke a emeela ka mmepe nke ihe nkiri PET dịkwuo elu.
Oxygen permeability bụ ihe dị mkpa mmewere na-ahọrọ nri nkwakọ ihe, n'ihi na nke ọma kaachiri nri obere akpa, shelf ndụ nke nri bụ ruo oxygen permeability.particularly maka agụụ nkwakọ na mgbochi oxygen mbukota material.BOPET nwere magburu onwe gas mgbochi onwunwe, N'okpuru okpomọkụ nke ọnụ ụlọ, ndụ nchekwa nke nri juru Bopet bụ okpukpu abụọ nke Bopp.E wezụga nke ahụ, Alu.plated Bopet Film nwere arụmọrụ dị mma n'ihe gbasara mkpuchi na ikuku oxygen na ihe mkpuchi mmiri karịa ihe nkiri Bopp.keguru mmiri permeability nke Alu.Ihe nkiri Bopet plated ga-agbada ruo 0.3 ~ 0.6 site na 40 ~ 45.Versus Bopp, 0.8 ~ 1.2 gbadata site na 5~7.(g/mm2.24h.40℃ na Alu. ọkpụrụkpụ 60 ~ 70mm)
Ngwa dị ukwuu nke ihe nkiri Bopet na nkwakọ ngwaahịa na-eme ka ike dịkwuo ike, na-ebelata ihe nkwakọba ihe kwa otu nha na mmetọ. okwu eji na 120 ℃), ọ ga-eji maka ngwa ndakwa nri oven.na ngwa ngwa ndụ nke oge a, nri microwaved ga-enweta nnukwu ewu ewu n'etiti ndị mmadụ.
Ihe nkiri Bopet bụ ihe kachasị mma maka silican dioxide vacuum plating. A na-eme ihe nkiri silicon dioxide site n'itinye ihe nkiri iko ahụ na ihe nkiri BOPET, ya bụ, ihe mgbochi na-emepụta site na oyi akwa iko.ya mere, iji dobe ihe mgbochi ahụ n'oge usoro ntinye ego na n'iji ya eme ihe, a ghaghị ichebe oyi akwa iko ka ọ ghara imebi.ngwa na mmepe nke nnukwu mgbochi BOPET- film -vacuum -deposite -silica -oxide -material nwekwara kpaliri nri mbukota indutry na a ntụziaka nke a elu nghọta , ihe bara uru, gburugburu enyi ihe onwunwe . na agụụ nkwụnye ego silica dioxide bopet film na-akpọkwa silica dioxide bopet film. iko dị nro, ọ nwere otu ọrụ ahụ na karama iko na-edebe ekpomeekpo na agaghị emepụta ísì ọ bụla mgbe nchekwa ogologo oge ma ọ bụ ọgwụgwọ dị elu ma na-enwe ihe onwunwe Al na ọrụ mgbochi.ihe nkiri ahụ gosipụtara otu nghọta ahụ mgbe slica deposit. ya mere enwere ike ịhụ nri ahụ nke ọma site na nkwakọ ngwaahịa nke na-akpali ọchịchọ nke ndị na-azụ ahịa.
Ọ dịghị ihe mgbakwunye organic ndị ọzọ agbakwunyere na mmepụta ihe nkiri BOPET, ọ bụkwa ihe eji emegharịgharị nke na-eme ka ọ bụrụ ihe nkwakọ ngwaahịa ahụike na gburugburu ebe obibi.
Oge nzipu: Jan-09-2021