Thepa le ts'ebeliso ea polyphenyenylene sulfide (PPS)

Polyphenyenya Sulfide thepa le thepa ea motlakase le matla a ho phomola. Ka polasetiki e khethehileng ea boenjiniere, maqheka ho feta polyarylate, polyutherlather Ether satone, Polyetthersforfone, Polyetsidesfone le lebelo le leng la ntlafatso.

PPS e ka sebetsoa mekhoa e bolileng, ente ea ente) Thepa ea ho fumana papali e eketsehileng, ke lipopae tse tšelisang haholo.

PPS ke selikalikoe sa benzene setulong se nepahetseng se amanang le sebabole le ho thehwa ha lijalo tse tšoeu tsa polymer. Lihlahisoa tsa polymer Ntlha e qhibilihang ea li-celdings ea 280 ° C. E le Crystalline Thermoplane, PPS Resin e na le kristale e phahameng le letsoalo le phahameng. Ha e le Crystalline Thermoplane, setlama sa PPS kristantalinity ho fihlela 70%, mocheso oa khalase ho feta 400 ℃.

PPS e arotsoe ka mofuta oa ketane e otlolohileng ebile e tšeloa mefuta e 'meli. Mofuta oa ketane o otlolohileng o na le tšabo e ntle le e ntle; 'Me mofuta o ferekane o na le matla a hae a ikhethang: ho foqoha le ho phekola ka teng kalafong ea oksijene, sekhahla sa ho pharalla ha ho fofa ho oela haholo. Li-Marato tse hokahanyang li hanyetse ea mocheso le ho hanyetsa hoa utloahala ho lokile. Bakeng sa ho ntlafatsa le ho ntlafatsa maqhubu a amanang le sefapano, mme a ntshetsa pele ho tsekisano e hokahaneng.

Ka lebaka la khanyetso e mpe ea khatello ea PPS, e hloka ho sebelisa likhoele tsa ho tiisa likhoele, kamora ho ntlafatsa likhoele.

1. thepa ea mecha

PPS e na le khanyetso e matla ea mocheso, e ka sebelisoa mochesong o fapaneng, matla a eona a ho fetoha le ho fetela pele ho eketseha ho feta PBT, phoofolo ea lapeng. , PC le lipopae tse ling tsa boenjiniere. E matlafalitsoe PPS ka hara matla, matla, thepa e ngata haholo ea 'mele e ntlafalitsoe ebile e le' mirolara ea li-fiber kapa mineral e matlafatsoa.

2. LITLHAKISO TSA BOTSOANG

PPS ke Crystalline Polymer, mocheso o phahameng ka ho fetisisa oa kristastallization ho fihlela ho 67% hole ho feta PA, PBT, Pom le PetFong le lipolanete tse ling tsa likhoele tsa mocheso, ho fihla ho 220 ~ 240 ℃. Mocheso oa tšebeletso ea nako e telele ke o phahameng ka ho fetisisa har'a li-armoplastics, tse ka fihlelang 220 ~ 240 ℃. Ntle le moo, ho hanela ts'ebetso ea mocheso ho feta polasetiki e 'ngoe, ho etsa hore e be le litlatsetso tse ntle tsa motlakase, empa eketsa lifilimi tse ntle tsa PPS hape. Lisebelisoa tse kopaneng tsa lisebelisoa.PPS hape li bonahala tikolohong e phahameng ea mocheso oa ho boloka thepa le mocheso o phahameng oa ho phomola.

PPS Resin e na le thepa e ntle ea ho phomola e ntle ea phofo ea phofo ea phofo ke 46 ~ 53, sekhahla sa mosi se tlaase ho feta ea polyhente e hatetsoeng, 'Me e ka fihlela molao oa Ul94U-d ntle le kenyelletso ea lelakabe la ho khutlela malapeng. 3. Bokhoni ba mantlha

3. Bokhoni ba mantlha

PPS e na le botsitso ba ho tsitsa tse ntle tsa botsitso ba 0,15% ho isa ho 0.3%, e tlase ho 0.01%, ka hona, ho ba le botsitso bo phahameng ba 0.05, e na le botsitso ba mollo. 300 ℃ PPS ha e qhibilihe ka tlase ho naha ea elasticity, e futhumetse ho 400 ~ 500 ℃ e tsitsitse mme ha e qholohele. PPS e hokahantsoeng e ka ema ka mocheso o kaholimo ho 600 ° C. PPS ha e e-so khanyefalitsoe ke mongobo o phahameng. Le ha mocheso o qhibilihang o qhibilihang, pono ea qhibili e tlase ebile e thunya e lokile, PPS e loketse tlhahiso ea likarolo tsa ho nepahala kapa lihlahisoa tse nang le marako.

4. Ho hanyetsa ka lik'hemik'hale

Ho hanyetsa Corrosion ea PPS e tšoana le ea PTF, e tsejoang e le "King oa polasetiki" ebile e na le khanyetso e mpe haholo. E ka hana asiti, Alkali, hydrochloric acid le lik'hemik'hale tse ling tsa lik'hemik'hale, ka 200 ℃ e sa khathatse libenling ea manyolo. Ntle le oxidiz acid ea axid le ho fafatsa ntisric acid, chlorobulfenic acid, fluorne acid, hoo e ka bang e sa kenngoe khoholeho ea media tsohle tsa media. Ka holimo 250 ℃, e qhalana feela Rienyl, Setsebinyl Ether le libaka tsa bona tsa halogen. Mocheso o phahameng le mofuta oa khetla e ntle ka ho fetisisa o ka qhibiliha 10% feela. Ha PS e koptjene ea ho balari e kenelletseng, pps ha e fuoe phetoho. PPS e na le ts'ebetso e ntle e betere ho feta PTF, ho etsa li-pep ho Petrole, liatlanta tsa lik'hemik'hale le makoloi li na le mefuta e mengata ea tšebeliso.

PPS e boetse e na le khatello e ntle ea leholimo le mahlaseli a leholimo, ka mor'a 2000h moea o sa fetoheng oa radiation (106 Gy), ts'ebetso ea eona e sa fetohe Viscous le liketsahalo tsa booatla.

5. Matla a motlakase

PPS e na le thepa e ntle ea motlakase, mokhoa oa ho etsa joalo, matla a motlakase a kang lefu la litheko (matla a Voltage) a phahame joalo ka 1016,000. Malebela a mang a enjineri ea eona, Constactric Likarolo tsa mohopolo. E ka nkela polasetiki ea lithethefatsi 'me e sebelisoa bakeng sa likarolo tse phahameng tsa ho hlahloba li-arc-li-voltage tse senya. Haholo-holo ke, mongobo o phahameng, khafetsa, khafetsa le maemo a mang a ppsies, le ona a tšoantšoa le lisebelisoa tse tloaelehileng tsa PPS tse tloaelehileng.

6. Kholiseho

PPS e na le thepa e ntle e khahlehang, tšepe le metlae, ha feela thepa e ntse e tsitsitse kaholimo ho 350 ℃ e ka kopanngoa. Khanyetso e hanyetsanang e ntle haholo, Matla a bonolo a ka holim'a 25Ma. Matla a bolotsana a PPS li kholo ho feta matla a kopaneng a khalase.

Phetoho le ts'ebeliso ea Polyphenyenylene Sulfide

1. Matlafatso le ho kopanya li-PPS

Phetoho ea li-PPS ke boholo ba lihlopha tse fetotsoeng ka lijana tse ka sehloohong tsa PPS kapa lihlahisoa tsa Benneenylene sulfony Pppalamide sulfoide (ppsa), jj. Lihlahisoa tsena tse fetotsoeng li etsa thepa ea mochini oa PPS, matla a motlakase, ho itširaletsa ho tsitsipana le thepa e 'ngoe e lokelang ho ntlafala.

PPS e kopanya haholo ke likhoele tsa khalase, carbon likhoele le matla a ntlafala le matla a ho ntlafatsa matla le matla a sehlahisoa a ka fokotsoang haholo. PPSBR-111 Sehlopha se secha sa PPSBR, se nang le 68% ea likhoele tsa khalase le mocheso o phahameng oa ho boloka menoana ea 164GA. , le Modulus e chesang ea 18.5ga, Modulusa ea Flexiwaral ea 18.5GA. Matla a eona a mashome a mane ke 164Ma le Modululus e chesang ke 18.5gpa.

PPS / PTFFELL EMEORON E NANG LE SLIORINE E TSOA PELE, HO HLOKA LITLHAKISO TSA BOPHELO LE MAHALA A STAORNE Hona joale, ho na le lintho tse ngata tse qaqileng haholoanyane, tse kang PPS / PPS / PPSF (polysumfone), PPS / SIOCO (PPS / silicone, e na le le eona e entsoe.

2. Libaka tsa Kopo

PPS e na le ts'ebetso e ntle haholo le theko e tlase, lirokete, thepa ea motlakase, lisebelisoa tsa lipapali le masimo a bongaka le masimo a bongaka le masimo a li-acces le masimo a bongaka Literene tsa mechine, PPS e sebelisoa e le lisebelisoa tsa sebopeho, tse tsilatsila le tse tiisang 'mele, likarolo tsa pompo, likarolo tsa pompo, likere, li-gering, Li-panels tsa Insulation, li-afpensers tsa Aerosol, sesupo sa methapo, li-touges, li-pulleys, puly. Lisebelisoa tsa motlakase le tsa motlakase, li fafatsa thepa ea mochini, tsitsipano ea mocheso, botsitso ba mokokotlo, ka mocheso o phahameng, maemo a mangata a lik'hemik'hale, Theohle ea motlakase, haholoholo bakeng sa tlhahiso ea mocheso o boima, maemo a mangata a likarolo tsa motlakase. PPS e sebelisoa ho etsa borashe, li-shish, li-speers, litheko, lithebe, litšabo, li-blades le routor tse arohanyang likarolo tse sa khaotseng. Lisebelisoa tsa motlakase, PPS e sebelisoa ho rekisa, bafetoleli, li-skelets, li-skelets, lisekoere-tflis, likarete tsa makoloi, brashi liqheka Sensorm Sensor, sensortiorcal, likarolo tsa tšehetso ea motlakase, lijalo tsa tšehetso tsa motlakase, li-breek tsa potoloho le tsona li hloka likarolo tse thibelang mocheso le tse phahameng tsa nako. PPS e sebelisoa haholo ka likoloi e le makoloi, likala tsa kalafo, likarolo tsa liqhala, liphula tsa peterole, li phaphama, li-valves, li-clals, li-clals, li-val PPS e ka sebelisoa mochesong o thibelang thepa le likarolo tse ling tse thibeloang Li-Ketlale, li-filthara tsa metsi a litšila le tsa mafura, hammoho le mocheso o sa lekanyetsoang, tsa khatello, tsa peterole tse hanyetsanang.