Aromatic polamition inosanganisira semi-inonhuwirira poldide (polyphtheralaride, PPA) uye zvizere zvinonhuhwirira polyamide (Polyaryarylamide, para). Nekusvitsa semi-anamatic kana zvizere zvinonyadzisira amide ameni yemicherechedzo zvine manhamba eiyo aliphatic Pa molecule
Vapundu vakuru vePPA avo veBasf, Dupont, DSM, Evonik, Mitsui, Solvay, PA6T, PA9T. , inoratidza uye inofananidza zvivakwa zve PA6, PA66 uye PPA. PP
Vatengesi vakuru vePara vaPara. ), mashitsi uye machira; Iyo haina yekunyungudika point uye inotanga kuora pa 370 oc kana pamusoro; Iyo ine yakakwirira dielectric Simba simba, uye zvivakwa zvaro zvinogona kufananidzwa ne pa6, pa66 uye PPA. Akatanga kuora; Yakakwira Dilelectric Simba, inogona kutsungirira pfupi-time 40 kv / mm voltage; Yakanaka michina kuomarara (1.5 mm gobvu kusimbisa pepa, tensile simba re 1800 n / cm, cm, elongation ku break 8.0%); Muna 220 OC inogona kushandiswa kwenguva yakareba kweanopfuura makore gumi; Kemalic Corrosion Rishance, kurwisa kurwisa uye murazvo unodzoreredza; inonyanya kushandiswa kune magetsi ekusimbisa (semuenzaniso, trapeformers) uye murazvo unodzoreredza, etc .. kevlar main chigadzirwa fomu iri fiber uye pepa; Hapana chinonyungudika, 427 oc pamusoro pekutanga kwechibharo; Simba rakakwirira, roughity uye roughness (fiber tensillous simba re 3.6 GPA, TENSILE modulus ye130 GPA, elongation pa3%); Kushandiswa kwenguva refu kwekushisa kwe180 OC; inonyanya kushandiswa seyakajeka-yakasimba-yakasimba zvinhu uye inosimbisa zvinhu, inoshandiswa muchiuto, mauto uye aerospace uye zvimwe zvigadzirwa zvemhando.
2. Enzaniso yekutsiva simbi ine mapurasitiki - pps, paek, pi
Polyphenylene Sulfide (PPS) iri Thermoplastic, Semi-Crystalline Resin neCelesa .PPS inogona kushandiswa kwenguva yakareba yenguva yekupisa kubva pa180 kusvika pa120 oc ine yakaderera mvura yekunyora uye yakanaka dimensional kugadzikana. Inogona kushandiswa kwenguva yakareba mune tembiricha ye80 kusvika pa120 oc, ine yakaderera mvura yekukanda mvura uye yakanaka dimensional kugadzikana. Mushure mekushandurwa, inoshandiswa zvakanyanya sechinhu chemamiriro ezvinhu mumagetsi, maindasitiri emagetsi, uye emagetsi emagetsi. Tafura 2, inoratidza zvinhu zvePPs neCelelande's Fortron® semuenzaniso.
Polyaryletherokeron (paek) hafu-crystalline, thermoplastic, kunyanya kusanganisira polyetherketone (Pek), polyetherhertonketone (peek), polyetteone (polyeticketoneone (pekk), uye zvichingodaro. Pekk), etc. Musiyano uripo pakati pezvikamu zvakasiyana zvekakeni, iyo yekuraira yeEether yekudziya, iyo yegirazi yekudziya ye133 kusvika 338 kusvika 338 kusvika 375 oc. Paek molecular chimiro chine mhete yeBenzene, neakanaka michina zvivakwa, kusimbisa kwemagetsi uye kurwisa kwemakemikari; ether biruva uye kuti iite chinja, uye inogona kuumbwa neiyo thermplastic maitiro ekugadzirisa. Vatengesi vakuru vePariki vakaro-purasitiki, Celesse, Evonik, solvay uye vakunda. Tafura 3, semuenzaniso, inoratidza zvivakwa zve "peek kubva kukunda. Izvo zvakakodzera kutaura kuti peek iri kukudziridza nekukurumidza kwe waya yekudhinda uye poday yekudhinda uye inowanikwa kubva kune vanotengesa senge lehvoss, indmatec, pfungwa dzakasimba uye vamwe.
Polyimide (PI) ipolymer ine imade (-co-co-co- co- Co-) pane aliphatic, semoratic pi marudzi matatu, Amorphous-yakavakirwa uye inrmosts. PI haana poindi yakakosha yekunyungudika, yakanyanya kupisa kudzikisira kusvika kune 400 oc, yakakwira insulating zvivakwa; Inoshandiswa zvakanyanya mumunda wevashandi, Aerospace, ma microyeltonics, nano, mvura crystal, laser, etc. iyo huru fomu fomu yePI. Mafomu makuru echigadzirwa chePi mafirimu, mafaira, mafesheni uye anogara. 3E Etese, valakawa, Dupont, Kaneka, Tenui, Tenesi, Tensill Simba reDupont's Type Rept 231 MPA uye 139 MPa pa23oc na200o OC, zvichiteerana, uye neTeil Modulus yaive 2,9 Aurum ® semuenzaniso.
Pakati pemakirimita akakwirira-tembiricha, polyimides (pi) ari kumusoro kweiyo piramid maererano nekushisa kudziya kwekushomeka. Polyimides anogadzirwa nePolymerization yeDianydrides uye Diamines, uye nekuwedzera kushumirwa kweAther uye kugadzirira-polyameri (PEI) uye PEI) inogona kuwanikwa (pei) inogona kuwanikwa, zvichiteerana. Zvekurambidza zviripo thermoplastic polyimides, PI, PEI uye PI, PEI anowanzove anomiririrwa naMitsui's Aurum®, sabic's Ultem® uye solvay's Torlon®, zvichiteerana. Tafura 5 inoratidza zvakakosha zvivakwa zvezvigadzirwa kubva kune aya matatu anotengesa. Izvo zvakakosha kucherechedza kuti sabic's altem ® PEI yakatanga kushandiswa mu stratasys '3D kudhinda mafirita (multem® 9085). Mukupfupikisa, polyimides inowanikwa mune dzakasiyana siyana zvigadzirwa zvine chekuita nekukasira kuita, kubva pamafirimu, machira, machira, mapfumo, uye makomendi, uye anogona kusarudzwa nekuda kwemhando dzakasiyana dzekushandisa.
Mune yakakwirira-tembiricha mapurasitiki, pane eAmorphous Zvigadzirwa neKwakakwira Transmittance Kune zvakajairika mapurasitiki emapurasitiki, PS, PC uye PMMA, iyo inokwanisa kusangana nezvinodiwa zvakanyanya zvezvinhu zvekushandisa zvakakwirira zvekupisa kwegirazi regirazi.
3. Mienzaniso yemapurasitiki munzvimbo yegirazi - PSU, PSU, PPSU, PR
Polysulfone (PSU kana PSP) kirasi yeTermplastic Mainiinini Inayo -So2- Mune Chain Chikukuru, Amorphous. Kune matatu marudzi makuru ePolysulfone, kujairika bisphenol a-typelenolenol Polysulfone kwenguva refu-time yekushandisa tembiricha inogona kusvika 180 OC, pfupi-term yekushambadzira inogona kusvika pamakumi maviri nemashanu, nemakemikari uye hydrolysis kuramba, inonyanya kushandiswa mumotokari, zvemagetsi uye zvemagetsi, imba (yemagetsi, yekubatana) Uye mamwe minda, kunyanya mamwe mativi anoongororwa, inzira yakanaka yesimbi, girazi uye ceramics.
Parizvino, iyo huru yekutengesa yePolysulfone ndeye basf, sabic, solvay, sumitomo uye zvichingodaro. Tafura 6 inoratidza zvinhu zvePSU, PSU, uye PPSU uchishandisa Basf's Ultrason® semuenzaniso. Vese vatatu vanogona kuwedzeredzwa negirazi marara uye carbon fibers uye yakagadziriswa ne jekiseni kuumbwa uye kubuda.
Polyarylate (par) is a polyaryl compound, iyo thermoplastic rings neBenzene Dzorera zvivakwa, uye zvinonyanya kushandiswa mumidziyo chaiyo, motokari, kurapwa, uye zvezuva nezuva.Aym mumiriri weCay Ununcika's U-Polymer®, inova bisphenol resin. Polymer®, iyo Coplymer yeBisphenol a uye terephthalic and isophthalic acid. Tafura 7 inoratidza zvimwe zvezvivakwa zveU-polymer, uye zvakakodzera kutaura kuti kuomarara kwepari kuri nani zvakanyanya kupfuura izvo zvePolysulfone plastics.
4. Special Inoshanda Purastics (Fluoroplastics) - PVDF, PTFE, PCFF, ETC.
Fluoroplastics ndeyePoldalkanes umo mamwe kana ese eiyo hydrogen maatomu akatsiviwa neFluorine maatomu. Iyo vatanhatu vatanhatu veFluoroplastics vanosanganisira PolytetraFluorohonecethene (PTFE)-PFA), PFA), EPFE-PEFLANELEKYLECHELECE Pfavc). , FEP, Ethylene-Tetra-Tetra-Fluorolene Copolymer (EtleyNe-Tetra-Tetra-Fluoro-Etfe), Pollylidene Fluoride (PVDF) uye Polychlotroticlene (PCTF) (PCTF).
Zvakawanda, Fluoroplastics ine yakanakisa kurwisa, yakakwirira uye yakadzika tembiricha yekukakavara, uye inoshandiswa zvakanyanya mune zvemakemikari, zvemagetsi, emagetsi, kushanduka, muchina, mushini, mauto, emagetsi, automotive. Dzimwe minda yeindasitiri. Izvo zvinhu zvikuru zvezvikamu zvitanhatu zveFluoro zvinoratidzwa muTafura 9, iyo PTFE LELT Viscosity yakakura kwazvo kuti ishandiswe mujekiseni kuumbwa. PFA, FEP, ETFE, PVDF uye PCCF uye PCTF ine Zvirinani Kugadzirisa Performance uye inogona kuumbwa ne jekiseni kuumbwa, kuwedzera uye mamwe maitiro. Parizvino, mainaturi vevatengesi veFluoroplastics ndeye 3M, yaimbova (yaimboita mafomu, et. Sezvo PFA, FEP, ETFE, PVDF uye ePCTF, haina kukodzera kuumbwa kuumbwa. Izvo zvakakodzera kutaura kuti mamwe maFlueroplastics, akadai sePVDF, ane zvinhu zvakakosha zvakadai sepfambi dzakasarudzika dzekuputika dzisina kuoma
Muchidimbu, mapuranga akakwira anonyanya kusanganisira kushamwaridzana Crystal Polymer (LCP) uye Fluorine Purasitiki, nezvimwe, uye zvawo kwenguva refu zvekudziya kwemazana mashanu ezvekupokana, Simba rakakwirira, rakanyanya kujeka, rakanyanya kuwanda uye rakakwira kupokana nekupokana, nezvimwe, uye kuita kwacho kunogona kuwedzeredzwa nekugadziridzwa. Aya maPlastics mapurasitiki ane yavo zvakanakira uye zvakashata, muEerospace, emagetsi, mapurasitiki echirume (kana cerimics) uye akasiyana-siyana ekunetseka ekunyorera, anoda kusarudzwa kwakasiyana kwezvinhu uye kugadzirwa kwechigadzirwa kusangana nezvinodiwa zvakasiyana.
