Kakaretso ea kopo ea lisebelisoa tsa ho paka tse kopaneng bakeng sa lijo丨 Lihlahisoa tse fapaneng li sebelisa lisebelisoa tse fapaneng

2. Likgutsufatso le Selelekela

AL - aluminium foil

BOPA (NY) filimi ea biaxially oriented polyamide

BOPET (PET) filimi ea polyester e shebaneng le biaxially

BOPP filimi ea polypropylene e shebaneng le biaxially

CPP e lahlile filimi ea polypropylene

EAA vinyl-acrylic polasetiki

EEAK ethylene-ethyl acrylate polasetiki

EMA vinyl-methacrylic polasetiki

EVAC ethylene-vinyl acetate polasetiki

IONOMER Ionic Copolymer

PE polyethylene (ka kopanelo, e ka kenyelletsa PE-LD, PE-LLD, PE-MLLD, PE-HD, PE e fetotsoeng, joalo-joalo):

——PE-HD High Density Polyethylene

——PE-LD Polyethylene e tlase e tlase

——PE-LLD linear low density polyethylene

——PE-MD polyethylene e bohareng ba sekhahla

——PE-MLLD mokotla oa tšepe o tlaase oa polyethylene

PO polyolefin

PT cellophane

VMCPP vacuum aluminized cast polypropylene

VMPET vacuum aluminized polyester

BOPP (OPP)——filimi e entsoeng ka biaxially oriented polypropylene, e leng filimi e entsoeng ka polypropylene e le thepa e ka sehloohong e tala ’me e otlolloa ka biaxially ka mokhoa oa filimi e bataletseng. E na le matla a phahameng a tsitsipano, ho tiea ho hoholo, le pepeneneng. E ntle, e benyang e ntle, ts'ebetso e tlase e tsitsitseng, ts'ebetso e ntle ea khatiso le ho khomarela lijalo, mouoane o motle oa metsi le thepa ea thibelo, ka hona e sebelisoa haholo liindastering tse fapaneng tsa ho paka.

PE - Polyethylene. Ke resin ea thermoplastic e fumanoang ka polymerization ea ethylene. Ka indasteri, e boetse e kenyelletsa li-copolymers tsa ethylene le palo e nyenyane ea α-olefin. Polyethylene ha e na monko, ha e chefo, e ikutloa joaloka boka, e na le mocheso o fokolang haholo oa mocheso o tlaase (mocheso o tlaase ka ho fetisisa oa ho sebetsa o ka fihla ho -100 ~ -70 ° C), botsitso bo botle ba lik'hemik'hale, 'me e khona ho mamella khoholeho ea asiti le alkali (e sa hanyetse ho oxidation). ) tlhaho ea asiti). Ha e kenelle ka har'a li-solvents tse tloaelehileng mocheso oa kamore, ho monya metsi a tlase, ho kenella ka motlakase ka mokhoa o babatsehang.

CPP-ke hore, filimi e entsoeng ka polypropylene, eo hape e tsejoang e le filimi ea polypropylene e sa otlolloang, e ka aroloa ka kakaretso CPP (General CPP, GCPP bakeng sa nako e khutšoanyane) filimi le filimi ea CPP e koahetsoeng ka aluminium (Metalize CPP, MCPP bakeng sa nako e khutšoanyane) ho latela mekhoa e fapaneng. ho pheha grade CPP (Retort CPP, RCPP for short) filimi, joalo-joalo.

VMPET - e bua ka filimi ea polyester aluminized. E sebelisoa filiming e sireletsang holim'a sephutheloana sa lijo tse omeletseng le tse bululetsoeng joalo ka libisikiti le liphutheloana tsa ka ntle tsa meriana le litlolo.

Filimi ea aluminized e na le litšobotsi tse peli tsa filimi ea polasetiki le litšobotsi tsa tšepe. Karolo ea aluminium plating holim'a filimi ke ho shading le ho thibela mahlaseli a kotsi a ultraviolet, a sa lelefatsang bophelo ba sethala sa litaba feela, empa hape a ntlafatsa khanya ea filimi. , tšebeliso ea filimi ea aluminized ka har'a liphutheloana tse kopantsoeng e pharaletseng haholo. Hajoale, e sebelisoa haholo ho paka lijo tse omeletseng le tse butsoitseng joalo ka libisikiti, hammoho le liphutheloana tsa kantle tsa meriana le litlolo.

PET - e tsejoang hape e le filimi ea polyester e hanyetsanang le mocheso o phahameng. E na le thepa e ntle ea 'mele, thepa ea lik'hemik'hale le botsitso ba sebopeho, pepeneneng, le ho sebelisoa hape,' me e ka sebelisoa haholo ho rekota ka matla a khoheli, lisebelisoa tsa photosensitive, elektroniki, insulation ea motlakase, lifilimi tsa indasteri, mokhabiso oa liphutheloana, ts'ireletso ea skrineng, liipone tsa optical Tšireletso ea sefahleho le likarolo tse ling. . Moetso oa filimi ea polyester e hanyetsanang le mocheso o phahameng: FBDW (e lehlakoreng le le leng matte e ntšo) FBSW (e mahlakore a mabeli a matte e ntšo) Litlhaloso tsa filimi ea polyester e hanyetsanang le mocheso Botenya bophara ba bophara ba mantlha 38μm~250μm 500~1080mm 300mm~650mm 76mm(3〞), 152mm (6〞) Tlhokomeliso: Litlhaloso tsa bophara li ka hlahisoa ho latela litlhoko tsa 'nete. Bolelele bo tloaelehileng ba moqolo oa filimi ke 3000m kapa 6000 e lekanang le 25μm.

PE-LLD—Linear Low Density Polyethylene (LLDPE), e seng chefo, e sa latsoeheng, e se nang monko o mosoeu oa lebese le nang le matsoai a 0.918~0.935g/cm3. Ha e bapisoa le LDPE, e na le mocheso o phahameng o nolofatsang le mocheso o qhibilihang, 'me o na le melemo ea matla a phahameng, ho tiea hantle, ho tiea ho hoholo, ho hanyetsa mocheso le ho hanyetsa serame. E boetse e na le khanyetso e ntle ea khatello ea tikoloho, matla a tšusumetso, le ho tšoarella. Matla a tabolang le thepa e 'ngoe,' me e ka ba khahlanong le li-acids, alkalis, solvents organic, joalo-joalo 'me li sebelisoa haholo masimong a indasteri, temo, meriana, bohloeki le litlhoko tsa letsatsi le letsatsi. The linear low-density polyethylene (LLDPE) resin, e tsejoang e le polyethylene ea moloko oa boraro, e na le matla a tsitsitseng, matla a ho taboha, ho hanyetsa khatello ea tikoloho, ho hanyetsa mocheso o tlase, 'me Ho hanyetsa mocheso le ho phunya ho phahame haholo.

BOPA (NYLON) - ke khutsufatso ea Senyesemane ea filimi ea Biaxially oriented polyamide (nylon). Filimi ea nylon e shebaneng le Biaxially (BOPA) ke sesebelisoa sa bohlokoa bakeng sa tlhahiso ea lisebelisoa tse fapaneng tsa ho paka tse kopantsoeng, 'me e fetohile thepa ea boraro e kholo ka ho fetisisa ea ho paka ka mor'a lifilimi tsa BOPP le BOPET.

Filimi ea nylon (eo hape e bitsoang PA) Filimi ea nylon ke filimi e thata haholo e nang le ponaletso e ntle, e khanyang e ntle, matla a phahameng a tsitsipano le matla a tsitsitseng, le ho hanyetsa mocheso o motle, ho hanyetsa serame le ho hanyetsa oli. Ho hanyetsa hantle li-solvents tsa organic, abrasion resistance, puncture resistance, le ho batla ho le bonolo, ho hanyetsa oksijene hantle, empa ho thibela mouoane oa metsi, ho monya mongobo o phahameng, ho kenella ha mongobo, mocheso o fokolang oa mocheso, o loketse bakeng sa ho paka lintho tse thata, joalo ka. lijo tse mafura, lihlahisoa tsa nama, lijo tse halikiloeng, lijo tse tšetsoeng ka vacuum, lijo tse halikiloeng, joalo-joalo.

Lifilimi tsa rona le li-laminate li etsa lera la ho kenya letsoho le bolokang sehlahisoa sa hau se sirelelitsoe tšenyo leha e le efe ha e se e phuthetsoe. Mefuta e mengata ea thepa ea ho paka e kenyelletsang polyethylene, polyester, nylon, le tse ling tse thathamisitsoeng ka tlase li sebelisoa ho theha mokoallo ona oa laminate.