Mochini oa ho ntša: phetiso ea leseli, thepa le ts'ebeliso ea li-polymer tse bonaletsang

Ho tloha libotlolong tsa lebese, ho ea ho lilense tsa mahlo, ho ea ho lithelevishene kapa lifono tsa selefouno …… lethathamo la lits'ebetso tsa polasetiki e bonaletsang ha le fele. Kajeno, re pota-potiloe ke mefuta e mengata ea thepa ea polasetiki e bonaletsang kapa e fetotsoeng ka bonaletsang e etsang hore lihlahisoa li khahlehe le ho nkeha habonolo ho feta khalase ea setso.
Hona joale, bahlahisi ba 'maloa ba sebelisa boleng le botsitso ba' mala ba thepa ea polasetiki e bonaletsang bakeng sa lits'ebetso tse fapaneng:
1. hlahisa dihlahiswa tse bobebe, tse tshwarellang le tse sa robeheng;
2. Phokotso ea litšenyehelo tsa tlhahiso;
3. tlhahiso ea li-geometri tse rarahaneng le likarolo tse nang le sebopeho se ikhethang;
4. E fihlella phetiso e bonahalang le/kapa index ea refractive ea optical e tšoanang le ea khalase
Joalo joalo…

Libaka tse ling tse tsebahalang tsa ts'ebeliso tse ruang molemo melemong e boletsoeng ka holimo ke:

1. Sephutheloana (lijo, litlolo ……)
2. Lihlahisoa tsa bareki (makotikoti a lijo, lihlahisoa tsa polokelo ea data, lilense ……)
3. Khalase ea meralo (li-aquarium, libaka tsa polokeho ……)
4. Likarolo tsa likoloi le tsa motlakase (LED, likoahelo tsa mabone a ka pele ……)
5. Tlhokomelo ea bophelo (lisering ……)
6. Filimi ea temo
Leha ho le jwalo, ho bohlokwa ho hlokomela hore ho sa tsotellehe mefuta e mengata ya ditshebediso, ke di-polymer tse mmalwa feela tse fihlelang ditlhaloso tse thata jwalo tsa thepa.
A re shebeng sehlopha sena se "benyang" sa polasetiki 'me re hlahlobe litšobotsi le lits'ebetso tse tsebahalang tsa li-polymer tse ling tse bonaletsang (PC, PMMA, PET, SMMA, COC, jj.)!
Ka lebaka la sebaka se fokolang, PS/SBC/ASA/MBS/PCTA+PCTG/PMP (polymethylpentene) le li-polymer tse ling tse ncha tse bonaletsang sehloohong sena li ke ke tsa phetoa.

Polycarbonate (PC)
Polycarbonate (PC)ke polymer ea thermoplastic e sebetsang hantle, e sa fetoheng le e bonaletsang e nang le motsoako o ikhethang oa matla a tšusumetso e phahameng, botsitso ba litekanyo, le thepa e ntle ea mechini. E fetisa leseli le fetang 90% 'me e thibela mahlaseli a UV, 'me e fana ka tšireletso ea 100% mahlaseling a kotsi a UV a letsatsi.

Mochini oa ho ntša lakane/phaephe ea polycarbonatee sebelisoa lits'ebetsong tse fapaneng tsa letsatsi le letsatsi:
Lihlahisoa tsa motlakase le tsa elektroniki (mabone a LED, lihokelo, lifono tsa selefouno ……)
Likoloi (mabone a hlooho, li-handle tsa mamati, li-grille tsa radiator le lilense tsa ka hare)
Temo (lisebelisoa tsa sekoahelo sa ntlo e futhumetseng)
Lihlahisoa tsa bareki (likhalase, lisebelisoa tsa motlakase, lijo tse amanang le tsona ……)
Bongaka (lisebelisoa tsa ho buoa, lisebelisoa ……)
Maqephe a hlakileng a entsoeng ka PC a matla ka makhetlo a 200 ho feta botenya bo tšoanang ba khalase litekong tsa tšusumetso 'me a bonolo ho a seha.
Naelone e bonaletsang (PA TR)
Ka ho fetola mofuta oa diamine, diacid kapa amino acid, mefuta ea nylon e nang le thepa e fapaneng ea fisik'hemik'hale e ka fumanoa, ho kenyeletsoa nylon e sebelisoang ka kakaretso, nylon e telele ea ketane ea khabone, nylon e hanelang mocheso o phahameng, nylon e bonaletsang le elastomer ea nylon. nylon e bonaletsang ke nylon e sa fetoheng kapa e nyenyane ea thermoplastic e nang le phetisetso ea leseli ho fihlela ho 90%, e haufi le PMMA.
Ka lebaka la hore nylon e bonaletsang e na le khanyetso e betere ho oli, mafome, ho hohlana le ho ngoapa ho feta polasetiki e meng e bonaletsang, e sebelisoa haholo mafapheng a likoloi, motlakase le elektroniki, mechine, mahlo, lipapali le a mang.
PMMA ea Acrylic
PMMA ke thepa e thata, e bonaletsang ea thermoplastic e sebelisoang haholo e le mokhoa o mong oa "ho se pshatlehe" ho feta khalase. Polymer ena e fana ka melemo e 'maloa ea tekheniki ho feta polasetiki e meng e bonaletsang (PC, PS), joalo ka:

Ho hanyetsa mahlaseli a kotsi a letsatsi le boemo ba leholimo.
Ka phetiso ea leseli e fihlang ho 92% le thepa ea optical, likhetho tsa mebala tse sa lekanyetsoang.
Melemo ena e etsa hore PMMA sheet Extruder e lokele meralo le kaho ho aha matlo a polokelo ea limela, litsi tsa likepe; lifensetere tsa likoloi, meriti ea mabone, mabone, lipontšo tsa lisebelisoa tsa elektroniki, thepa ea ka tlung ea moqapi, jj.
Polyethylene terephthalate (PET)
PET ke polymer e bonaletsang ea thermoplastic e feto-fetohang e khetholloang ka motsoako oa eona o motle oa thepa ea botsitso ba mechini, mocheso, lik'hemik'hale le litekanyo. PET e ka bonahala e sa bonahale, e le tšoeu ebile e bonaletsa, ho latela sebopeho sa eona sa kristale le se sa fetoheng.
Tse lakatsehang tsa PET (ho pepeneneng, boima bo bobebe, matla a phahameng, ho satalla, ho hanyetsa lik'hemik'hale tse phahameng, thepa ea thibelo le theko e tlase) li etsa hore e be thepa e khethiloeng bakeng sa:
Botlolo ea metsi
Lijana tsa lino tse bonolo tse nang le khabone
Likhoele
Filimi ea lifilimi

PET e ratoa ho feta polycarbonate (PC) ka lebaka la litšenyehelo tse tlase, botle bo betere le ts'ebetso e betere.
Copolyester e se nang sebopeho se fapaneng (PETG)
Li-copolyester tse se nang sebopeho se tšoanang le sa PETG li na le mekhoa e mengata 'me li ka sebelisoa bakeng sa mefuta e mengata ea lits'ebetso. Li-copolyester tse se nang sebopeho se tšoanang li kopanya ho hlaka le ho tiea ho babatsehang le ho hanyetsa mocheso le lik'hemik'hale ka tsela e ikhethang.
PETG e ka sebelisoa e le sebaka se tobileng sa PC, PMMA le PC/polyester ka liphetoho tse nyane kapa tse se nang tsona.

Polyvinyl chloride (PVC)
PVC ke thermoplastic e sa fetoheng sebopehong e nang le ponaletso e ntle haholo. Maqephe a PVC a hlakileng a kopanya thepa e ntle ea mechini le matla a ho otla le ponaletso e hlakileng joaloka metsi le ho hanyetsa lik'hemik'hale le mollo ka mokhoa o ikhethang.
Hape, liphaephe tse hlakileng tsa PVC li entsoe ka ho khetheha ho thibela mahlaseli a kotsi a UV. Liphaephe tsena li khothaletsoa haholo bakeng sa lits'ebetso tsa kantle tse pepesetsoang ke khanya ea letsatsi 'me li hloka ponaletso.

Thepa ea mahlo ea lihlahisoa tsa PVC tse bonaletsang e fapana ho tloha ho phetiso ea leseli le phahameng ho isa ho pepeneneng le libaka tse khahlanong le khanya ho isa ho matla a ho otla a phahameng, e leng se etsang hore li lokele lits'ebetso tsa kantle. Lits'ebetso tsa bohlokoa bakeng sa maqephe a hlakileng a PVC, liphaephe le mohala oa ho ntša lifilimi tse bonaletsang li kenyelletsa:
Meaho – khanya, khalase ea polokeho, ntloana ea limela ……
Sephutheloana - sephutheloana sa blister, filimi ea ho khomarela, sephutheloana se bonaletsang ……
Bongaka – mekotla, liphaephe, li-dripper, lihokelo, li-valve ……
Liquid Silicone Rubber (LSR)
Rabara ea silicone e metsi ke motsoako oa elastomer o nang le thermosetting e tlase, o bonaletsang o nang le:
Ho hlaka ho babatsehang ha optical (phetisetso ea 94%)
Ho tšoarella (ho hanyetsa mocheso o phahameng ho fihlela ho 150°C)
Excellent processability
Tokoloho ea Moralo

Ke thepa e bobebe e nkileng sebaka sa khalase le li-thermoplastic tse ling ka katleho lits'ebetsong tse fapaneng tse kang mabone a LED a matla a phahameng, lisebelisoa tsa elektroniki, mabone a likoloi, lihlahisoa tsa bareki, tlhokomelo ea bophelo bo botle, jj. moo ponaletso e phahameng, khanyetso ea mocheso/UV le ho tšoarella nako e telele e leng litlhoko tsa bohlokoa.
Copolymer ea Olefin e potolohang (COC)
Cyclic Olefin Copolymer (COC) ke thermoplastic e sa fetoheng, e bonaletsang e hlahisoang ke copolymerization ea ketane ea li-monomer tse potolohang tse nang le ethane. Ke sehlopha se secha sa li-polymer ha se bapisoa le lihlahisoa tse kang polypropylene le polyethylene, 'me se tsebahala ka ho hlaka ha sona ho hoholo ha optical, thepa e ntle ea mechini le ho hanyetsa mongobo.

Litšobotsi tse ntle tsa COC tsa mahlo li etsa hore e be ntle bakeng sa lifilimi tsa ho paka lijo, li-disc tsa data tsa mahlo, lilense tse nepahetseng haholo, lifilimi tsa mahlo, le tse ling. Ho phaella moo, li-copolymer tsa olefin tse potolohang li hanela mongobo, li-solvent le sterilization, e leng se etsang hore li be molemo lits'ebetsong tsa bongaka le tsa mahlale a bophelo tse kang liphutheloana tsa blister, literei tsa bongaka, le tse ling.
Polyethylene (PE)
Polyethylene ke thermoplastic e tšoarellang haholo e sebelisoang haholo limmarakeng tse 'maloa (liphutheloana, likoloi, motlakase, jj.) ho hlahisa lifilimi, liphaephe, likarolo tsa polasetiki, li-laminate le tse ling. Ke polasetiki e hlahisoang ka ho fetisisa lefatšeng 'me u e sebelisa hoo e ka bang letsatsi le leng le le leng.

Mohala oa tlhahiso ea polasetiki ea LDPE: LDPE e tenyetseha, e thata ebile e bonaletsa, 'me e sebelisoa haholo mekotleng ea polasetiki, lifiliming tse bonaletsang, lisebelisoa tsa laboratori le masimong a mang.

Polypropylene e bonaletsang (PP)
Polypropylene ke resin e ntle haholo e nang le thepa e ntle ea 'mele, e sebetsang hantle bakeng sa litšenyehelo le e ka sebelisoang hape, empa ka lebaka la tlhaho ea eona ea kristale, ho thata ho fumana maqephe a PP a bonaletsang. Leha ho le joalo, kajeno, ka lebaka la li-additives tse ncha tse sebetsang hantle tsa ho hlakisa (tse tsejoang hape e le li-clarifiers), tsoelo-pele e kholo e entsoe ho polypropylene e bonaletsang (PP) kaha li-polymer tsena li fana ka ho tenyetseha ha moralo, bokhoni bo bonolo ba ho sebetsana le tsona, thepa e betere ea 'mala/mekhabiso, le ho boloka litšenyehelo ka ho lekanya boima bo bobebe.

Ho phaella moo, motswako wa ho tima ka potlako le kalafo e nepahetseng ya mocheso o ka ntlafatsa ho pepeneneng ha maqephe a ntshitsweng ka polypropylene. Melemo e meng e etsang hore PP e be mokhoa o sebetsang ho feta thepa e turang e bonaletsang jwalo ka khalase le dipolasetiki tse bonaletsang (PS, PC, PETG) e kenyeletsa:
Ho tiea/ho leka-lekana ha tshusumetso hantle;
Thibelo e ntle ea mongobo/mongobo
Fluorinated Ethylene Propylene (FEP)
Fluorinated ethylene propylene (FEP) ke k'hemik'hale e etsang copolymer ea hexafluoropropylene le tetrafluoroethylene. Polymer ena e fetisa karolo e phahameng ea ultraviolet le khanya e bonahalang. FEP ka mokhoa oa filimi e na le phetiso ea motšehare ea hoo e ka bang 96%. Filimi ea FEP e fetisa mahlaseli a ultraviolet, a bonahalang le a infrared a mangata ho feta khalase e tloaelehileng.
Styrene methyl methacrylate (SMMA)
SMMA kapa styrene methyl methacrylate (SMMA) ke copolymer e bonaletsang haholo ea styrene-acrylic acid e nang le bokaholimo bo botle bo benyang. E kopanya melemo e metle ea ts'ebetso le ho hohela ha li-polymer tsa styrene ka litšenyehelo tse phahameng le khanya e phahameng. Melemo e meng ea SMMA ke:
Botsitso bo botle ba mocheso;
Ho hanyetsa joala ho betere ho feta acrylic;
Thepa ea mechini e phahametse GPPS;
Ho hanyetsa ho ngoapa;
Tletlebo ea FDA.

Ha ho bapisoa le PMMA, PC le PET, SMMA e theko e tlase mme e na le boleng bo tšoanang ba bokaholimo.
SMMA e loketse lits'ebetso tse hlokang thepa e matla, e tiileng, e bonaletsang metsi, joalo ka lihlahisoa tsa lapeng, likhalase, lisebelisoa tsa khalase, liphutheloana tsa litlolo, lisebelisoa tsa bongaka, lihlahisoa tsa bohloeki ba motho, jj.
Polystyrene (Morero o Akaretsang - GPPS)
Polystyrene e akaretsang (GPPS), e tsejoang hape e le polystyrene e hlakileng ka kristale, ke polymer e bonaletsang e nang le thepa e latelang:
Ho thatafala ho hoholo;
Botsitso bo botle ba tekanyo;
Matla a khoheli a tlase a itseng, le khanyetso e ntle ea mocheso
Lintho tse ntle tsa ho kenya motlakase

Ka lebaka la tlhaho ea eona e se nang sebopeho, e na le melemo ho feta li-polymer tse ling mabapi le ho pepeneneng, litšenyehelo tse tlase, le bonolo ba ho e sebetsana. lits'ebetso tse ling tsa GPPS li kenyelletsa lintho tsa ho bapala, mabokose a CD, li-hangers tsa jase, mabokose a meroho a sehatsetsing, liphanele tsa shaoara, lisebelisoa tsa IT, mabokose a mabenyane a hlakileng, lishelefo tsa sehatsetsi le li-drawer, le likopi tsa polasetiki. E boetse e sebelisoa ho hlahiseng lihlahisoa tsa bongaka tse lahloang tse kang li-tube tsa liteko, matlo a lisebelisoa tsa liteko, lihlahisoa tsa tlhahlobo, lijana tsa petri, jj.
MABS (ABS e bonaletsang)
ABS ke thermoplastic ea boenjiniere e hanelang tšusumetso e entsoeng ka li-monomer tse tharo: acrylonitrile, butadiene, le styrene. Li-copolymer tsa styrene-acrylonitrile li fana ka ho tiea, ha butadiene e fana ka ho hanyetsa tšusumetso.
Moetsi o eketsa methyl methacrylate monomer karolong ea SAN ho hlahisa resin ea ABS e bonaletsang haholo e bitsoang MABS (methyl methacrylate acrylonitrile butadiene styrene). MABS e fana ka thepa e kang:

Phetiso e phahameng ea leseli;
Molumo o tlase;
'Mala o tsitsitseng le o tsitsitseng;
Litšobotsi tse ntlafetseng tsa phallo.
Clear ABS e na le khanyetso e betere ea tšusumetso ho feta polystyrene, SAN le PMMA, 'me e fana ka ts'ebetso e ntle. Mekhahlelo ea MABS e nang le litšobotsi tse ntlafetseng tsa phallo e ka sebelisoa e le mokhoa o khahlisang oa ho sebelisa polycarbonate (PC). Clear ABS e sebelisoa lisebelisoa tsa bareki, lits'ebetsong tsa bongaka, thepa ea lipapali, lisebelisoa tsa bongaka, jj.