I-Polyphenylene sulfide(PPS), ene-symmetrical rigid backbone, yi-polymer eyikristale engaphelelanga equka ukuphinda-phinda amaringi ebenzene afakwe endaweni yepara-substituted kunye neeathom zesulfure. I-PPS yiplastiki ekhethekileyo yobunjineli esebenza ngokuphezulu kunye nendawo yokunyibilika ephezulu ukuya kuma-280 ℃, enokuthi ibe yintsimbi. Iipropathi ezigqwesileyo ze-PPS resin ziyenza ihlangabezane neemfuno zemathiriyeli yeendawo ezifunwayo zeemoto.
I-PPS inoluhlu olubanzi lwezicelo kushishino lweemoto, kwaye imfuno ye-PPS kumazwe avelisa i-auto-afana ne-Indiya, i-China, ne-Japan iyanda ukuhlangabezana neemfuno zokukhanya kunye nokuzinza kweemoto.
I-resin ye-PPS ineempawu ezintle zilandelayo:
1. Ukubuyiswa komlilo ongokwemvelo, i-UL94: V-0/5VA ibakala ngaphandle kokongeza i-flame retardant;
2. Ukuchasana kweekhemikhali okugqwesileyo, ukufikelela kwinqanaba lokuchithwa kwe-solvent-free ngaphantsi kwe-200 ℃, efana nenqanaba lokumelana nemichiza ye-PTFE;
3. Uzinzo oluhle lwe-dimensional, i-low molding shrinkage kunye ne-linear yokwandisa i-coefficient; ngenxa yokufunxwa kwamanzi asezantsi, uzinzo olubalaseleyo lwedimensional lunokugcinwa kwindawo yokufuma kunye nobushushu obuphezulu.
4. Iimpawu ezibalaseleyo zomatshini, amandla aphezulu kunye nokuqina okuphezulu, kunokugcina ukuxhathisa ukukhathala kunye nokuxhatshazwa kwe-creep kwiindawo ezahlukeneyo;
5. Ukumelana nobushushu obugqwesileyo, isalathisi se-UL yeqondo lokushisa (RTI): 200-220 ℃, i-HDT (iqondo lokushisa lokushisa)> 260 ℃.
I-PPS ecocekileyo ayifane isetyenziswe yodwa ngenxa yobunzima bayo. I-PPS esetyenzisiweyo ubukhulu becala luhlobo lwayo olulungisiweyo, oludla ngokulungiswa ngokudibanisa i-glass fiber.Le theyibhile ilandelayo idwelisa usetyenziso olufanelekileyo lweeresin ezilungisiweyo zePPS kwindawo yemoto:
Inkcazo yezinto | Obona balinganiswa | Usetyenziso |
PPS+40%GF | I-40% ifayibha yeglasi eyomeleziweyo, amandla aphezulu, ukuqina okuphezulu, ukumelana nobushushu obuphezulu, ioyile kunye nokumelana neekhemikhali, uzinzo oluhle lomda. | Iimpompo zeempompo, izindlu zevalvu kunye neebhushi, iikhoyili, iibhokisi zegiya, iziqhekeza zeesekethe, iisokethi zesibane, iikomityi zesibane kunye nezibiyeli, iibhokisi zokuhlangana, iisistim zamafutha emoto, njl. |
PPS+65%(GF+MF) | I-65% yeglasi yefayibha / iminerali eyomeleziweyo, ukuzinza okuphezulu komgangatho, ukumelana nobushushu obuphezulu, ukuqina okuphezulu, ukugqiba okuphezulu komhlaba. | Ukudibanisa izixhumi zevalve, izibonisi zobushushu obuphezulu, izindlu zempompo, iindibano zesibane, njl. |
PPS+30%CF | I-30% ye-carbon fiber iqiniswe, umbane ophezulu kunye ne-thermal conductivity, i-antistatic yexesha elide, amandla aphezulu | IiBleyi zeFani, imikhono yeBrake, iiBhleyidi zeSakhiwo seRotor, iClutch Components, Bushings, njl. |
PPS+30%GF+15%PTFE | I-30% ifayibha yeglasi eyomeleziweyo, i-15% ye-PTFE i-lubricated, i-thermal deformation stability, i-flame retardancy, amandla aphezulu, i-creep ephantsi, ukukhuhlana okuphuculweyo, ukuxhathisa ukunxiba. | Izitofu, ii-manifolds, iimpompo, iipiston, iigiya, i-V-ring gaskets, iibheringi, iidiski zokulawula, iigiya, iimpompo ze-impeller, ii-automotive gear gear parts, njl. |
Ukupholisa i-PPS | I-Thermal conductivity, ukugqunywa kombane, i-flame retardant, UL94 V0, amandla amahle kunye nokuqina | Iisinki zobushushu, izinto zemoto, iisokethi ze-LED, iibhodi zesekethe ezishushu, izinto zokupholisa, njl. |
Amanqaku aphambili e-SIKOPOLYMERS ePPS kunye nebhrendi kunye nebakala lawo, ngolu hlobo lulandelayo:
Ixesha lokuposa: 15-08-22