Nchịkọta nke ibipụta na akpa na-arụ ọrụ nke ụdị ihe nkiri polypropylene isii

1. UniversalIhe nkiri BOPP

Ihe nkiri BOPP bụ usoro a na-agbatị ihe nkiri amorphous ma ọ bụ akụkụ kristal kwụ ọtọ na kwụ ọtọ n'elu ebe a na-eme ka ọ dị nro n'oge nhazi, na-ebute mmụba nke elu elu, mbelata nke oke, na mmụba dị ukwuu na glossiness na nghọta. N'otu oge ahụ, n'ihi nghazi nke ụmụ irighiri ihe na-agbatị, ike ọrụ ha, ikuku ikuku, nguzogide mmiri, na nguzogide oyi emeela ka ọ dịkwuo mma.

Njirimara nke ihe nkiri BOPP:

Ike ike dị elu na modul na-agbanwe, mana ike akwa akwa dị ala; ezigbo isi ike, elongation pụtara ìhè na ịgbagọ ike ọgwụgwụ; Okpomọkụ dị elu na nguzogide oyi, yana ogo ojiji nke ruru 120. BOPP nwekwara nguzogide oyi dị elu karịa ihe nkiri PP izugbe; Elu elu na-egbuke egbuke na nghọta dị mma, kwesịrị ekwesị maka iji dị ka ihe dị iche iche nkwakọ ngwaahịa; BOPP nwere ezigbo nkwụsi ike kemịkalụ. Ewezuga acids siri ike, dị ka Oleum na nitric acid, ọ na-esighi ike na ihe mgbaze ndị ọzọ, na naanị ụfọdụ hydrocarbons nwere mmetụta ọzịza na ya; Ọ nwere oke mmiri na-eguzogide ma bụrụ otu n'ime ihe kachasị mma maka mmiri na mmiri na-eguzogide mmiri, na ntinye mmiri nke na-erughị 0.01%; N'ihi nbibi adịghị mma, a ga-emerịrị ọgwụgwọ corona elu tupu ebipụta ya iji nweta nsonaazụ obibi akwụkwọ dị mma; Igwe ọkụ eletrik dị elu, onye nnọchi anya Antistatic ga-agbakwunye na resin eji eme ihe nkiri.

nkwakọ ngwaahịa

Nhazi elu nke matte BOPP bụ akwa akwa matte, na-eme ka ọdịdị ahụ dị ka akwụkwọ na mma imetụ aka. A naghị ejikarị elu ikpochapụ eme ihe maka mkpuchi okpomọkụ. N'ihi ịdị adị nke oyi akwa mkpochapụ, ma e jiri ya tụnyere BOPP n'ozuzu, ọ nwere àgwà ndị a: elu ikpochapụ nwere ike ịrụ ọrụ shading, na glossiness elu na-ebelata nke ukwuu; Ọ bụrụ na ọ dị mkpa, enwere ike iji oyi akwa mkpochapụ dị ka ihe mkpuchi ọkụ; The ikpochapu elu nwere ezigbo ire ụtọ, dị ka n'elu coarsening nwere mgbochi adhesion na film mpịakọta adịghị mfe ịrapara; Ike ike nke ihe nkiri mkpochapụ dị ntakịrị ala karịa nke ihe nkiri izugbe, na nkwụsi ike nke okpomọkụ dịkwa ntakịrị njọ karịa nke BOPP nkịtị.

nkwakọ ngwaahịa

Emere ihe nkiri pelescent site na PP dị ka akụrụngwa, agbakwunyere ya na CaCO3, pigmenti pearlescent, na ihe nnọchi rọba gbanwere, agwakọta na biaxial gbatịa. N'ihi ịgbatị ụmụ irighiri ihe resin PP n'oge usoro ịgbatị biaxial, a na-agbasapụ anya dị n'etiti ihe irighiri CaCO3, na-ebute nguzobe nke egosipụta. Ya mere, ihe nkiri pearlescent bụ ihe nkiri ụfụfụ microporous nwere njupụta nke 0.7g/cm ³ ekpe na aka nri.

PP ụmụ irighiri ihe na-efunahụ ihe mkpuchi okpomọkụ ha mgbe nghazi biaxial gasịrị, mana dị ka ndị na-agbanwe dị ka roba, ha ka nwere ụfọdụ ihe mkpuchi okpomọkụ. Otú ọ dị, ike mkpuchi okpomọkụ dị ala ma dị mfe ịdọka, na-eme ka a na-ejikarị ya na nkwakọ ngwaahịa ice cream, popsicles na ngwaahịa ndị ọzọ.

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4. Ihe nkiri BOPP kpuchie ọkụ

Ihe nkiri mkpuchi ọkụ akụkụ abụọ:

Ihe nkiri a dị gịrịgịrị nwere usoro ABC, ebe a na-emechi ma elu A na C. A na-ejikarị eme ihe dị ka ihe nkwakọba ihe maka nri, akwa akwa, ngwaahịa ọdịyo na vidiyo, wdg.

Ihe nkiri mkpuchi ọkụ nwere akụkụ otu akụkụ:

Ihe nkiri a dị gịrịgịrị nwere usoro ABB, yana A-layer bụ oyi akwa mkpuchi okpomọkụ. Mgbe e bipụtachara ụkpụrụ ahụ n'akụkụ B, a na-ejikọta ya na PE, BOPP, na aluminom foil iji mepụta akpa, nke a na-eji dị ka ihe nkwakọ ngwaahịa dị elu maka nri, ihe ọṅụṅụ, tii, na ihe ndị ọzọ.

5. Nkedo CPP ihe nkiri

Ihe nkiri nkedo CPP polypropylene bụ ihe nkiri polypropylene anaghị agbatị, anaghị agbakwasa ya.

Ihe e ji mara nke ihe nkiri CPP bụ nghọta dị elu, ịdị mma dị mma, ezigbo nguzogide okpomọkụ dị elu, ọkwa ụfọdụ nke siri ike na-enweghị nkwụsị mgbanwe, na ezigbo mkpuchi okpomọkụ. Homopolymer CPP nwere oke okpomọkụ dị warara maka mkpuchi okpomọkụ na oke nhịkọ, na-eme ka ọ dị mma maka iji ya dị ka ihe nkiri nkwakọ ngwaahịa otu oyi akwa,

Arụmọrụ nke copolymerized CPP bụ nke ziri ezi ma dabara dị ka ihe oyi akwa dị n'ime maka membranes mejupụtara. Ka ọ dị ugbu a, a na-ejikarị CPP eme ihe, nke nwere ike iji njirimara nke polypropylene dị iche iche mee ihe n'ụzọ zuru ezu, na-eme ka arụmọrụ nke CPP dịkwuo oke.

6. Ihe nkiri IPP kpụrụ akpụ

A na-emepụta ihe nkiri afụfụ nke IPP site n'iji usoro mgbada ala. Mgbe PP gbasasịrị ma gbasaa n'ọnụ annular ebu, a na-eme ka ọ dị mma site na mgbanaka ikuku na ozugbo menyụọ ma mee ya site na mmiri. Mgbe ihichachara, a na-atụgharị ya ma mepụta ya dị ka ihe nkiri cylindrical, nke nwekwara ike bee n'ime ihe nkiri dị mkpa. Blow kpụrụ IPP nwere ezi nghọta, isiike, na mfe akpa ime, ma ya ọkpụrụkpụ uniformity bụ ogbenye na ihe nkiri flatness adịghị mma.


Oge nzipu: Jun-24-2023