Kakaretso ea boenjiniere ba litho tsa Plastics

Lipōle tse ling tsa boenjiniere: Polycarbonate PC, Polyoxymene Pom, Polyoxymene Pom, poltonide pom

Sebaka sa mantlha sa 'mele sa lisebelisoa ke eng?

1. Polyamide:

PA6: Polycaprolactam. PA66: Polyhexabana le sa felisengeryedine e khetholla.

Melemo:

Khoreishene e tlase (e le 1/7 ea tšepe), "e bonolo ebile e bonolo" e ka sebetsoa ho lihlahisoa tse fapaneng ho fapana le tšepe.

Ho hanyetsa mocheso, oli, ho sesa, ho ikhatholla (ho ikhalala (ho ikhatholla (ho ikhatholla ka matla);

Matla a phahameng a lehlasoa, ho thata haholo ho thata ho ama, ho ile ha e-ba le motlakase;

Thepa ea likhopo tsa khase, oksijene e ntle haholo.

Litsietsi:

Sekhahla sa shrinkage se seholo ebile ho tsitsa tse boholo ho futsanehile.

Ho monya metsi a phahameng, ho bonolo ho amohela mongobo, keketseho ka boholo, ((Hydrolysis).

Ho bonolo ho oxidize le 'mala o mosehla (pyrolysis).

Tlhahlobo e patehileng:

Ho hanyetsa ho hanyetsa, ho hanyetsa hallo ea tharollo, ho monya metsi (mathata): PA6> PA66

Ho roala ho hanyetsa, ho hanyetsa mocheso (mocheso o khopisang mocheso), ntlha ea mocheso), qubu ea Metsoso: PA66> Pa6. Ka hona, theko ea mmaraka ea 'maraka e phahame ho feta pa6.

Ho thata: Pa66

Kopo e tloaelehileng:

Pompo Impoller, Fan Blades, Setulo sa Valve, Bushings, Lits'ebeletso Tse Kholohileng, linepe tse chesang le tse batang tsa moea le likarolo tse ling. Hoo e ka bang 3.6 lik'hilograma tse 4 tsa lihlahisoa tsa nylon li jeoa ka koloi. Polyamide e na le karolelano e kholo ka ho fetisisa ea tšebeliso ea chelete, ka motlakase, ka elektroniki le ea elektroniki.

2. Polycarbonate (PC):

Melemo:

Ho pepenena sehlopha ho phahama ho phahama, 'me ho ka tsofala ka mebala.

Matla a amehang a phahama haholo ebile a ke ke a senngoa ka ho itima.

Ho hanyetsa hoa botsofali (lilemo tse 2).

Ho hanyetsa mollo, ho bolaoa ho hlahisa co2 coltame ea ho phomola, ho iphelisa.

Ho hanyetsa mocheso, ho tjhesela ea motlakase ho lokile.

Shrinkage e tlase, botsitso bo phahameng ba ho tsitsa, tikoloeng e tlase.

E na le matla a tšoanang le litloaelo tse seng litšila, empa hape a na le lebaka le matla le ho thata. E khona ho mamella ho phatloha ha lits'oants'o tsa TV.

Litsietsi:

E na le maikutlo a ho sithabela kahare.

Ho silafatsa ho hanyetsa.

E tsotella lekhalo.

Khanyetsanong e futsanehileng (alkali), mocheso o phahameng o bonolo ho hydrolyze.

Khanyetso e mpe ea ho tepella.

Bokaholimo bo tlase bo tlase.

Ho lumellana hantle le bamameli ba bang.

Khotso ea tšepe e kholo, ha ho boitšepo.

Tlhahlobo e patehileng:

Ho hanyetsa: PC> (P PC> (PA le Lihlahisoa tsa Lihlahisoa tsa Series)

Theko ea 'maraka e leka-lekane.

Kopo e tloaelehileng:

Libokela tsa polokeho, mabone a pontšo, limatlafatsi tse hlakileng tsa maballo, khalase ea lifofane, litlolo tsa lifofane tsa lithuthuthu, lifofane tsa lifofane. Mebaraka e sebelisitsoeng ka ho fetisisa ke likhomphutha, thepa ea ofisi, likoloi, khalase ea li-aunti le maqephe a DVD ke e mong oa limaraka tse tšepisang haholo.

3. polyoxymethymene (pom):

Melemo:

Roala ho hanyetsa ho lokile. Ho ts'oana le ho thatafala, ho matla le ho tsitsa tsa tšepe.

Matla a amehang a phahame.

Sekhahla sa motlakase se betere.

Ho monya metsi a tlase, ho tsitsa tse ntle tsa bokhabane. (ha ho na tlhoko ea ho omella)

Boleng ba PV bo fokotsa le ho feta thepa ea boithati e ntle.

Ho satalloa le ho hlaka ho lokile. Khanyetso e ntle.

Litsietsi:

Khatiso ea moea ea Mafutsana e hanyetsanang, e bonolo ho phofo ea phofo, ea hlahang.

Letsoalo le leholo (1.42).

E tsotella lekhalo.

Khanyetsanong ea Solit e matla (acid).

Sekhahla sa shrinking sa shrinking se seholo.

Ho tsitsa mocheso o phahameng haholo ho futsanehile, bosholu ba monko oa monko o mongrsolddehyde.

Tlhahlobo e patehileng:

Matla a phello: (PC le Ag and Product Lihlahisoa)> Pom

A roala khanyetso: POM> PA66> PA6> HPVC> PS> PS> PS> PS

Poho ea theko ea mmaraka e itekanetse.

Kopo e tloaelehileng:

Limake tsa motlakase le tsa elektroniki, indasteri, indasteri ea letsatsi le letsatsi, ea likoloi, thepa ea likoloi, thepa ea kaho, temo le masimo a mang. Likopo libakeng tse ngata tse ncha, theknoloji ea bongaka, lisebelisoa tsa lipapali.

4. Polybutylene Terephthatet (PBT) le polyethylene Terephthate. (Pet)

PBT:

Melemo:

Crystallization e potlakileng, e thata e potlakileng, e khuts'oane ea ts'ebetso ea ho sebetsa. (PBT e na le mocheso o tlase oa khalase mme o ka huloa kapele ha mocheso o boima o la 50 ° C).

Ho roala khanyetso, ho hanyetsa Boemo ba leholimo bo botle.

Sekhahla sa motlakase se betere.

Ho ba thata ho ba le bothata ho lokile.

Litsietsi:

E tsotella lekhalo.

PBT e tlameha ho omisoa ho 110 ~ 120 ° C bakeng sa lihora tse 3 pele ho botsoi. Mocheso oa ts'ebetso oa ho theha o 250-270 ° C, le mocheso oa hlobo o laoloa ho 50-75 ° C, C.

PBT e bonolo ho bola ha hlaha ka lebaka la metsi (sebelisa tlhokomeliso ka mocheso o phahameng le libakeng tse phahameng tsa humitity).

Tlhahlobo e patehileng:

TG: Pet (75 ° C) >> PBT (40 ° C)

Seaparo se aparetsoeng: Pom> PBT

Ntlha ea Melting: Peti> PBT

Ho hanyetsa mocheso: Pet> PBT

Apara khanyetso: Peti ea lapeng

Peo ea lapeng e na le mocheso o mokri, sekhahla se phahameng sa likri, mocheso o phahameng oa mold mochini o kenang ka ente, mme potoloho e telele e bolila e lekantsoe likopo tsa liphoofolo tsa lapeng. Theko ea mmaraka pbt e leka-lekana.

Kopo e tloaelehileng:

Litabeng tsa elektroniki, indasteri ea motlakase le likoloi. Ka lebaka la ho hana ha mocheso le mocheso oa mocheso, e ka sebelisoa e le sesupo sa ho fofa bakeng sa li-idrab tsa thepa Khetla ea lisebelisoa.

5. Polyphenylene Ether PPO / PPE:

PPO:

Melemo:

Shrinkage e tlase, botsitso bo boholo.

Mocheso o pharaletseng (-127 ~ 121 ° C). Melemo ea ho its'oaea le ho iphelisa ea nylon ke moelelo, empa thepa ea ho ikhula ea PPO e tsoela pele hantle.

TLHOKOMELISO 1.06 "BOTLALO BA BOTSOALLE BA" BOTSOANG ".

Apara likhanyetso, ho hanyetsa ka metsing, mouoane. Asiti e ntle le alkali.

Matla a mashome a sa tsotelleng, matla a tšusumetso, a hanyetsang.

Mekhoa e ikhethang ea Inthanete ea Motlakase ea Tlhabollo ea Pokello ea libuka "pele ho likete.

Litsietsi:

Ho qhibiliha phallo ho futsanehile.

Khanyetso e fosahetseng ea li-solvents tsa manyolo.

Khanyetso e bohloko leseling.

Tlhahlobo e patehileng:

TLHOKOMELISO: PBT> PBT> PC> PA> PP PP PP PPO.

Kopo e tloaelehileng:

Sebakeng sa tšepe e se nang mabele, lisebelisoa tsa bongaka tsa bongaka li etsoa. Ka indasteri ea motlakase, li-gradeter, lipekere, li-clars, li-crows le barekisi ba bang le lihokela le lihokelo le lihokelo le liaterese tsa barekisi li ka etsoa. Li boetse li sebelisoa ho etsa likarolo tse ka litlotleng tsa elektroniki le indasteri ea motlakase, tse kang thoto ea thomo le liboto tse hatisitsoeng tsa potoloho.