PPS polasetiki (polysulfide)
Lebitso la Senyesemane: Phenylene sulfide
Matla a khoheli a itseng: 1.36g / cm3
Shrinking pahing: 0,7%
Mocheso oa boripi: 300-30 ℃.
PPS ke setloholo se nang le sekhukhuni se monate sa sebabole, linear pps e feta ka har'a 350 ℃ Company ka 1971, ea pele ea ho fihlela tlhahiso ea indasteri, ho felloa ke chelete ho fihlela tokiso ea liindasteri, ho felloa ke chelete, Likhamphani tsa Majapane le tsona li ile tsa qala ho ba le tsona le ho li hlahisa. Kamora ho felloa ke nako ea pont, likhamphani tsa Majapane le tsona li ile tsa qala ho etsa lipatlisiso le kholo le tlhahiso. Lisebelisoa tsa Japane li tšoana hantle le tokiso ea Japane, tlhahiso ea Japane e bile e kholo ho feta United States sethaleng sena sa tlhahiso. Bahlahisi ba bang ba boetse ba tsepama e le malapeng a mang a United States le Japan, linaha tse ka bophirima tsa Europe ha li hlahise PPS. 2000, tlhahiso ea PPS e ka fihla 50,000T / a. Khomo ea PPS e ikarabellang bakeng sa 33% ea Amerika e kholo e nang le 32% ea Europe Bophirima e ile ea sebetsa ka 16%.
Pele, thepa ea nama
1, Ts'usumetso ea Motlakase (haholo-holo ho sebetsana le maemo a tlase) ho hantle, transmunce e oela fatše feela, ho hasana ha metsi, ho tsitsipana ha metsi. Polasetiki e ntle ea ntoa e ngata, polasetiki e seng ea lumellanang.
2, e akaretsang matla, ho thata ho feta, empa ho brittle, ho bonolo ho hlahisa khatello ea maikutlo, ho se mamellane. Peterole le li-solvents tse ling tsa khale. Tšebeliso ea mocheso oa nako e telele ho fihlela likhato tse 260, ka likhato tse 400 tsa moea kapa naetrojene ho boloka botsitso. Ka ho ekelletsa moo fiber ea khalase kapa thepa e 'ngoe ea ho tima, matla a khatello a ka ntlafalitsoe haholo ho etsa likarolo tse thibelang mocheso. Likarolo tsa ho hlalosa le liletsa tsa lik'hamik'hale. Lisebelisoa tsa mahlo le likarolo tse ling.
Ts'ebetso ea bobeli, boea bo bopehileng
1. Inborphous ea Amorphous, monyaluoa oa mongobo o monyane, empa o lokela ho omisoa ka mor'a ho bopa.
2, Tsamaea pakeng tsa ABS le PC, monko o potlakileng, ho shrunage, ho bonolo ho shoa, khetha khatello e phahameng ea ente le lebelo la ente. Motsotsi oa mocheso oa 100-150 degrees. Terata ea mantlha e lokela ho ba kholo, semathi se lokela ho ba khuts'oane. Boholo ba kopo ka kakaretso li ka sebelisoa tlhahisong ea pope ea PPPs, la lap le lisebelisoa tse ling tse sebelisoang haholo kahong, lapeng.
Litšobotsi le lits'ebeliso
I. LITLHAKISO
. Setetlama se setle sa ho khutlela malapeng, index ea eona ea oksijene ea ho fihla ho 44% kapa ho feta; Ha ho bapisoa le lithota tse ling, ke thepa e phahameng ea balebeli ka polastics , PSF ke 30%, PA66 ke 29%, MPP ke 28%, PC ke 25%).
. Ho fala ea khalase ea matla ho tla ntlafatsa matla a mohau, ho tloha ho 27j / m ho isa 76j / m, keketseho ea makhetlo a 3; Matla a Tenstile ho Tentraa to 137mana, keketseho ea makhetlo a 1. Ho thata ho thata ho PPS ho holimo haholo, seo a leng ho sona ka sekepe sa likooaneng tsa boenjiniere. PPS e hloekileng e khumama Mofulus ho fihlela ho 3.8gpa, phetoho ea inborganic e ka fihla ho 12,6GPA, keketseho ea makhetlo a 5 ho feta ho feta ho feta ho le ho feta. 'Me ho thata ho PP e tummeng feela ho 2,55gpa, PC ke 2.1gpa feela. PPS tlasa lijarete tse bohloko haholo, ho thata haholo; Ho hanyetsa ha ho hanyetsa, palo ea abrasion ea eona ea 1,000 e tla pele ho F4 le Molybdenum Disful Disful Distatenude Confinsm ba tla holisa; PPS e boetse e na le tekanyo e itseng ea boithati. Mechini e nang le mechaniki ea maikutlo a mocheso oa PPP e ka ba nyane.
. Ho hanyetsa mocheso ha eona ho tšoana le pi, oa bobeli ho ea polasetiki ea palesa, e sa fetoheng lithoteng tsa Thermosetting.
. PPS Ho hanyetsa phofu e ntle, e ka bapisoang le Thermoset Plastics. PPS e sebelisoa hangata lisebelisoa tsa motlakase tsa motlakase, litekanyetso tsa eona li ka baloa nako e ka bang 30%.
(5) Ts'ebetso ea tikoloho: E 'ngoe ea likarolo tse kholo tsa PPS ke ho hanyetsa ka lik'hemik'hale tse ntle tsa lik'hemik'hale, tsitsipano ea eona ka lik'hemik'hale ke feela ho f4 feela ho f4; PPS e tsitsitse ho li-acid tse ngata, esten, li-keldethydes, li-hydrocarbons, tse monko o monate, tse mebala-bala Sodium hypochlor, jj. PPS e loketse ho hanyetsa mahlaseli a mahlale.
Ea bobeli, boholo ba kopo
(1) indasteri ea likoloi: PPS e sebelisitsoeng ho indasteri ea likoloi e tlalehiloe ka 45%, haholo e sebelisoa bakeng sa likarolo tsa boikhathollo; Joalo ka moo ho e-na le ho etsa ha tšepe ea ho sebelisana ha moea o pholileng hape ho potoloha li-valves tsa pokello le li-mompoli tsa pompo, mecha ea poneumatic pontšo.
(2) Lisebelisoa tsa motlakase tsa elektroniki le tsa motlakase: PPS e sebelisoa khoebong ea elektroniki le ea motlakase, ea ikarabellang bakeng sa 30% ea kakaretso. E loketse likarolo tsa motlakase tse phahameng tse nang le mocheso oa mocheso o phahametseng ho 200 ℃; E ka sebelisoa ho etsa li-glokora le enjine e nang le shabu-shabu, makhoba a shabu, matla a motlakase, a linaleli, ho sirelletsoa le ho beoa, joalo-joalo.; E ka sebelisoa bakeng sa housking e boima le lintja tse ngata, lipehelo tsa terminal le liboto tsa terminal thelevioty; it is also used in the electronics industry for the manufacture of transformers, choke coils and relays, integrated circuit carriers and housings. le likhetla, likoloi tse kopaneng tsa potoloho; Ts'ebeliso ea tšebetso e phahameng ea khafetsa, sebopeho sa sehlopha sa H-class ea H-Class Captiors.
. Mekhoa ea ho sebetsana le mekhoa ea PPS
I. LITLHAKISO TSA BOPHELO
Bahlahisi ba Resi ba fana ka li-PPS bakeng sa boleng bo tlase (4000 ~ 5000), kristala e phahameng ea phofo, maqhubu ana a hloekileng a ke ke a sebelisoa ka kotloloho. E sebelisoa bakeng sa boea ba polasetiki, e lokela ho ba kalafo ea motsoako, e le hore pono ea qhobosheane e qhibilihe. Kakaretso ea ho feta ka mora index ea bophahamo ba 10 ~ 20 e loketse; Fiber ea khalase e matlafalitsoeng ea PPPs elt e ka ba kholo, empa eseng e kholo ho 200.
Mokhoa oa ho hokahanya oa PPS o na le mefuta e metenya ea lik'hemik'hale e hokahanyang mefuta e 'meli ea lik'hemik'hale, mefuta e mene ea lik'hemik'hale, e chesang e hokahanyang. Ho hokela sefapano sa mocheso le ho hokahana le ho akela literateng tsa 150 ~ 350 ℃, ka tlase ho 150 ℃ ha e tšetse maemo a mangata, empa e lebisa ho ho sebetsana le mathata. Mefuta ea lik'hemik'hale e hloka ho tsamaisa mochini oa brolkin, mefuta e ikhethang, hexalium, tšepe ea mali kapa alkaline e lefatšeng PPS le ha ho na mohala, empa ho phofisa ha ho theoha ha ho ngata; Ka hona, litšila li ka sebelisoa makhetlo a mararo; PPS ka boeona e na le tokollo ea hlobo, e ke ke ea tlameha ho kena ka moemeli oa bohlokoa oa bohlokoa; PPS kamora kalafo ea mocheso e khona ho ntlafatsa degree ea kristafane le mocheso o sokolang oa mocheso, maemo a kalafo a kamora moo.
II. Mekhoa ea ho sebetsa
. Lisebelisoa tsa ts'ebetso tsa ente ke: Barrel Mocheso oa Barrel, PPS e hloekileng 280 ~ 330 ℃, 40% gfpps 300 -350 ℃; mocheso oa nozzle, pps e hloekileng 305 ℃, 40% gfpps 330 ℃; Mofuthu oa mocheso 120-180 ℃; Khatello ea ente, 50-130 Mpa.
. Barrel Motrina Moroli oa 300-340 ℃, mocheso oa 'mele o hokahanyang 320 ℃, mocheso oa molomo oa molomo oa mold
(3) Tlholeho: E loketse lihlahisoa tse kholo, u sebelisa lintlha tse peli, ho futhumala ha ho chesa. Mocheso o ntseng o hatelloa ke mocheso oa PPS e hloekileng ea 360 ℃ bakeng sa 1560 ℃ bakeng sa 1530 Khatello ea Ts'oarelo ea 10 ~ 30FA, e futhumatsa ho hetso ho 150 ℃ Histying.
. PPP ea ho jara mocheso oa kalafo ea 300 ℃ kapa ho feta, boloi ba mocheso ba 30min.
Hony plat e fana ka mohlala o latelang:
1, 20% Fiber e matlafalitsoe PPS (PPS + 20% gf): Ho hanyetsa mocheso o phahameng, ho phalla haholo, ho phalla haholo, ho phalla haholo, ho phalla haholo, ho phalla haholo, ho phalla haholo, ho phalla haholo;
2, 30% Khalase ea Glass e matlafalitsoeng e matlafalitsoe. 30% gf): Ho hasana haholo ha mocheso o phahameng, sehlopha se phahameng;
3, 30% ea khalase ea khalase e matlafalitsoeng e matlafalitsoe) 30% gf e hlokofalitsoeng): Molumo o phahameng, oa khanya e phahameng, mocheso o tlase;
4, 40% Khalase ea Glass e matlafalitsoe PPS (PPS + 40% gf): e phahameng haholo ea mocheso o phahameng, sehlopha se phahameng;
5, 40% Khalase ea Glass e matlafalitsoeng e matlafalitsoe (PPS + 40% gf e hlokometsoeng): Molumo o phahameng, oa khanya e phahameng, mocheso o tlase;
6, 65% Khalase ea Glass / ea mineral e nang le matla a molao (leqhubu la glass kapa liminerale): Ts'ebetso e phahameng ea motlakase, litšenyehelo tse phahameng;
7, 30% Khalase ea Glass e matlafalitsoeng e matlafalitsoe + teflon (PPS + 30% gffe)
8, 40% Khalase ea GlagLed PPS + Teflan + graphite (PPS + graph + graniletso)
9, 20% Glass Fiber + 20% Carbon fiber + Teflon (PPS + ptfe) ptfe)
10, 20% Molybdenum Doulfide + Teflon (PPS + Mos2 + ptfe)
