Kutheni i-polyphenyne sulfiide (PPS) ezona zixhobo zineendleko zexabiso elinobunjineli

September 05, 2024

Kutheni i-polyphenyne sulfiide (PPS) yeyona trostib ye-overaby ekhethekileyo

I-polyphenyne sulfiide (PPS) yaziwa njenge-polyphenyne ether kunye ne-polyphenylene sulfide, yi-macromolene sultor, yi-macromolene rigramer rigid atonic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-thermoplastic ye-GAP Imigangatho kunye ne-polymers ephezulu ngokwexabiso kunye nentsebenzo.

I-PPs yi-cristalline yobunjineli ye-thermoplastic enobuhlungu umsantsa phakathi kwe-polymers emiselweyo kunye ne-Polymers ePhambili ngokweXesha lokuSebenza kunye nokuSebenza kweNkundla.

Iimakhishithi ze-PPS, ii-rods kunye neetyhubhu zinozinzo oluphezulu ngexesha lokuqhutywa kunye nokusebenzisa, zibenza balungele iinxalenye ezintsonkothileyo kunye namanyala achanekileyo. Ukongeza, iiplasitiki ze-PPS zineepropathi ezigqwesileyo, i-inshuntshe yombane engasebenziyo, ubushushu obuphezulu kunye nokunganyangeki kwelanga.

Idla ngokusetyenziswa njengenye yeendleko zexabiso eliphantsi kwizicelo apho i-makhi inzima kakhulu kwaye ukusetyenziswa kwentsimbi inzima kakhulu kwizicelo ezifuna umthwalo omkhulu kunye nokuchasa iikhemikhali zezobuso kunye amaqondo obushushu aphezulu.

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I-PPs yeyokweyona nqwelomoya ineendleko zehlabathi. Sele linani leplastiki eyodwa. Kwinqanaba leeplasitiki zobunjineli ngokubanzi, i-PPS emva kwePolycarbonate, iPolysiforter, i-PolyfoldEldehyde, enylon nePolyphenyne Hether, inomthamo wemveliso ngokwesithandathu.

I-01 Ezona ziqhobileyo zeDestinic

I-PPS i-PPS idla ngokuba mhlophe okanye i-Beads emhlophe okanye iimveliso zomgubo, ngenxa yesakhiwo se-bengzene kunye ne-sulfur ixhunyiwe ngokudibeneyo, i-PPS yi-crystalline polymer, enamandla aphezulu, Imodyuli kunye nokuzinza okuhle kwemveliso, i-creep incinci, kukho ukudinwa okuphezulu kakhulu, ilangatye elihle, kwiqondo lokushisa eliphezulu kunye nokugcinwa kombane okuphezulu kwaye kungayigcina imichiza efanelekileyo kunye nemichiza Ukuxhathisa, phantse i-insullen kuyo nayiphi na inyibiliki ingezantsi kwe-200 ℃, kunye nokunganyange kwewera.

Kwiplasitiki yobunjineli kunye neplasitiki yobunjineli obukhethekileyo, i-PA, i-POM, isilwanyana kunye nezinye izinto ezenziweyo zobunjineli, kunye nokusetyenziswa kwe-Polysimide (Polysulfone (Pulysulfone (Pulsu) I-PIIMIL (i-PAI) iphezulu kakhulu xa ixabiso liphezulu kakhulu, i-PPs iye yaba sisicelo esifanelekileyo sezinto.

I-02 yomzimba kunye noomatshini

Njengobunzima bemolekyuli ye-PPS kwi-PPS ekuveliseni kwangoko ayiphezulu ngokwaneleyo, i-resin ifuna ukuphathwa nge-thermo-yeoksijini ngaphambi kokuba ikhutshelwe iplastiki, ngenxa yoko, i-PPS Brittle, yenye yeendawo zayo ezinkulu. Kodwa ukuvela kwe-PPS ephezulu yemolekyuli ye-PPS, ngakumbi inkampani yeShishini le-Wina yU yu esungulwe i-Pron PPS ye-PPS, kwaye i-PPS ibe yinto ephuculweyo, amandla ayo aphuculweyo Ukuba nobunzima be-PPS. Kwangelo xesha, xa kuthelekiswa ne-thermo-oxin ye-thermo ye-thermo-yeoksijini, ubunzima bemolekyuli ephezulu, i-thermal kunye nezinye iipropathi zoomatshini ziye zaphucuka. iphuculwe ngakumbi.

Amandla obunxungufa kunye namandla okuguquguquka kwe-PPS engafezekisiyo yinqanaba kuphela, kwaye i-elonghation kunye namandla empembelelo iphantsi. Ke ngoko, i-PPS ihlala iguqulwa nge-fibers yeglasi kunye nezinye iifilimu ze-Inorgaral ukomeleza ukutshintsha kokugcwalisa isiphelo, ukuze ikwazi ukuphucula iipropathi zomzimba kunye noomatshini ngelixa ugcina ukumelana nobushushu, ukubuyisa ubushushu kunye nokungavisisani kwengqondo.

I-03 yepropathi ye-Thermal

Ukuxhathisa ubushushu kwee-polymers kubonakaliswa ngokukodwa kubungakanani bemolekyuli, iipropathi zoomatshini kunye nokuzinza kwazo kubushushu obuphakathi, ke, unokuchonga iipropathi zoomatshini beebhlomeli kunye nokulahleka kwawo ubunzima ukumisela ukumelana nobushushu. I-PPS kuzo zonke iiplasitiki zobunjineli bobunjineli bobonisa ukumelana nobushushu obufanelekileyo.

I-PPS yokunyibilika inyibilika i-280 ~ 290 ℃, emoyeni 430 ~ 460 ℃ Ngaphezulu kwe-PA, i-PBT, i-PGS, i-PMSE kunye ne-PMSO YOKUGQIBELA IXESHA LOKUGQIBELA Ukuya kuthi ga kwi-260 ℃, ukusetyenziswa kwexesha elide kubushushu be-thermoplastics kunokufikelela kwinqanaba lama-220 ~ 240 ℃, amandla e-200 ℃ isemancisi amaqondo obushushu egumbi. Iphezulu kuneqondo lobushushu begumbi le-ABS ngoko yizinto eziphakamileyo zeqondo lobushushu.

Ukumelana nobushushu be-PPS kuxhathiswa kakhulu kunamatye obunye obuchwephesha, okwenza ilungele ukuveliswa kwezinto ze-elektroniki nezombane. Umsebenzi onjalo we-thermal, nkqu nakwiiplasitiki ze-themmoset inqabile. Ukongeza, i-PPS ngokwayo inee-insullises ezilungileyo, kodwa ngokongeza iFiller efanelekileyo, inokuvelisa ukuqhubela phambili kwe-PPS.

I-04 Ukuchasana nokuchasana kwemichiza

Ukuchasana kwePPS kunye nokubizwa ngokuba "kukumkani wePlastiki" iPolytetraFollene (e-PPFE), i-PPFE), i-Nitric Acid kunye ne-Aqua Regia, I-Alkalis, iSalts, ngo-200 Ukongeza kwi-oxiding eyomeleleyo kunye ne-wiring witring acid, i-chlorosulfoulfoulfoulfoul acid, i-fluorine acid, iphantse yahlulwa kuyo yonke imithombo yeendaba inorganic. Ngaphezulu kwe-250 ℃, inyibilikisi kuphela kwi-biphenyl, i-biphhenyl tether kunye nemibandela yabo engaqhelekanga. Kwiqondo lokushisa eliphezulu neyona ilungileyo ye-biphenyinye ye-biphenyl kuphela inokunyibilikisa i-10% kuphela. Kwi-chailing chart chadrocloric acid, i-PPS ayisebenzi naluphi na utshintsho. Ukudityaniswa okuhle kwe-PPs kubaluleke kakhulu kwi-PTFE, ukwenza i-PPS isetyenziswe ngokubanzi kwi-petroleum, amashishini eekhemikhali kunye namacandelo afuna ukutya kunye namacandelo afuna ioyile kunye nokunganyangeki kwemali.

I-05 iipropathi zombane

I-PPS kunye nezinye iiplasitiki zobunjineli, xa kuthelekiswa ne-dielectric rhoqo, ilahleko ye-diectric iphantsi kakhulu, kwaye kuluhlu olukhulu lwe-Deectric lungatshintshi kakhulu, ukuqhubela phambili kukaDeect ngokubanzi phakathi kwe-10-18 ~ i-vacuum ephezulu .

I-PPS isenokugcina iipropathi zombane ezilungileyo kubushushu obuphezulu kunye nokufuma okuphezulu. Nokuba iguqulwe okanye ayisebenzi, i-PPS yombane kunye notshintsho lweqondo lobushushu kunye nobushushu zincinci kakhulu, kwaye kuluhlu olubanzi lweqondo lobushushu kunye namanzi athile aneziphene, kwaye amanye anamanzi afakwe i-120 ~ 150 ℃ isazinzile kakhulu.

Ngokwesiqhelo, ukunganyangeki kwe-Arcrikistic iphantsi kunokutsala iplasitiki, kodwa i-PPS ye-Arc ilunge kakhulu, i-PPS ye-Arc eNgezelelweyo ye-ARC, i-Inorganic ye-ARC iguqulwe kwi-Arc ye-ARC inokuthi ithathe indawo yetronithi.

I-PPs kwimeko yobushushu obuphezulu, ukuchasana okuphezulu komswakama okuphezulu, kuncinane kakhulu, i-dielecture yayo ihlala iphantsi kakhulu, inokumelana ne-100 ℃ i-Pobin Anfatiment arheding, Kwaye ngenxa yoko kwanele ukumelana nothuso lwe-shirmal ongekho mthethweni lwezinto ze-elektroniki kwiimveliso ezinamagqabi amaninzi kwiimveliso zombane, zezona zinto zibalulekileyo zombane.

I-06 yelangatye

Ukwenzela ukuphucula ukubuyiswa kwedangatye lezinto ze-polymer, kuhlala kuyimfuneko ukongeza inani elithile lelangatye, kwaye ubukho bedangatye luhlala luchaphazela iipropathi zombane zemveliso; Kwinkqubo yokubumba iya kubangela inqanaba elithile lokuphulukana nezixhobo, ukubumba; Nje ukuba i-quassotion yenzekile, ukuziphindezela kwedangatye kuya kukhutshwa igesi enetyhefu, kukhokelela kwiingxaki zokhuseleko.

I-PPs ngenxa yesakhiwo semolekyuli ngeatom yesalfure, ukuze i-Sulfure ibalasele kakhulu, i-oxygen yayo ye-44% ~ 43 ~ ye-53%, inokwenzeka i-Il94 v-0 / 5v, ngaphandle kwesidingo Ukongeza ilangatye kwi-resin enokuthi ifezekise iimfuno zedangatye, ukuze i-PPS ingaba kwizinto zombane, ezinjengesihlangu sobuchwephesha ukufumana izixhobo ze-polymer kukhuseleko lwePolymer ekukhuseleni, ukunganxibi kunye neminye imiba. Ke ngoko, i-PPS inokusetyenziswa ngokubanzi kwiindawo zonxibelelwano kunye nombane njengabalindi, ezihambelana neemfuno zamanye amazwe zezinto zokhuseleko zePolymer ngokwendlela yokhuseleko, enganxibi kunye nophuhliso lophuhliso.

I-07 Adsion

I-PPS kwiglasi, ialuminiyam, i-ceramic, intsimbi, isilivere, iimveliso ze-chokert zinezindlu ezinamathela kwi-20.58 ~ 22.54MPA, ngaphezulu kweglasi yeglasi. Ngenxa yokungaxhathisi baso bokunganyangeki kunye nepropathi yobuhembe, kufanelekile ukuba ulungiselelo lwezixhobo zekhemikhali.

I-08 yokuzinza

I-PPs inozinzo oluhle kakhulu, ukubumba i-shrinkges kunye ne-conmar equintid kunye ne-Counerad I-Couned i-015% ye-0.15% ukuya kwi-0,3%, eyona iphantsi ukuya kuthi ga kwi-0.01%. Ukongeza, amanzi e-PPS kunye nokufunxa kweoyile kwaye ukufunxa kweoyile kuyinto entle, kwaye ukumelana nemichiza elungileyo, kwimo enomswakama, iimveliso zeoyile, iimveliso ze-oyile, iimveliso ze-PPS zisenozinzo oluhle kakhulu.

Ukongeza, uninzi lwamaplanga obunjineli, ngokufuthi ngenxa yokufunwa kwamanzi, kwiNkqubo yokuBula i-Xia xia kwizinto ixesha elide ukomisa, kungenjalo iimveliso ziya kubangelwa kukuphazamiseka kwamanzi kwaye zivelise iipores, okanye ekubunjweni Inkqubo ngenxa yokuhombisa amanzi kwaye ibangele ukwaluphala. Nangona kunjalo, ngenxa yokufumana amanzi asezantsi kakhulu kwi-PPS, ixesha lokuko elonge ngaphambi kokuba ukubunjwa kunokuncitshiswa kakhulu, kwaye kwinkqubo, ayiyi kuvelisa ngenxa yokupheliswa komswakama.

Ukongeza, nangona i-PPS inyibilike iphezulu, kodwa i-Vicofity inyibilike iphantsi, i-squidity elungileyo, ilungele ukwenziwa kweemveliso ezixineneyo okanye ezichanekileyo.

I-09 yokunganyangeki

I-PPS iyazinza kwi-UV kunye ne-60CO imitha, ngakumbi i-PPS ehamba ngeekhemisi kwaye i-Camslined kunye ne-DPS ye-107gy yedosi yemitha.

10 ezinye iipropathi

I-PPs yinto ye-InterOlogy ye-Interm yembonakalo yenyama, enganetyhefu, idlulile kwisiqinisekiso se-US FDA, sinokusetyenziswa ekunxibelelaneni nokutya, kwaye ukuhlangana kwe-stick exutywe kwimveliso yeepani ze-PTFE. Ii-valves, iityhubhu, njl njl. Iveliswe yi-PPS ikwasetyenziswa ekuhanjisweni kwenkqubo yamanzi enokusetyenziswa.