Amapulasitiki asebenzisa i-thermalally abhekisela ohlotsheni lwemikhiqizo yepulasitiki ene-thermal conductivity ephakeme, ngokuvamile ene-thermal conductivity engaphezu kuka-1W/(m. K).Izinto eziningi zensimbi zine-conductivity enhle yokushisa futhi zingasetshenziswa kuma-radiator, izinto zokushintshanisa ukushisa, ukubuyiswa kokushisa kwemfucuza, ama-brake pads kanye namabhodi esekethe aphrintiwe.Kodwa-ke, ukumelana nokugqwala kwezinto zensimbi akukuhle, okukhawulela ukusetshenziswa kwezinye izinkambu, njengezishintshi zokushisa, amapayipi okushisa, izifudumezi zamanzi zelanga kanye nama-coolers ebhethri ekukhiqizeni amakhemikhali nokwelashwa kwamanzi angcolile.Ukumelana nokugqwala kanye nezakhiwo zemishini zamapulasitiki zinhle kakhulu, kepha uma kuqhathaniswa nezinto zensimbi, ukuqhutshwa kokushisa kwezinto zepulasitiki akukuhle.I-thermal conductivity ye-HDPE ene-thermal conductivity engcono kakhulu ingu-0.44VV/(m. K kuphela).I-thermal conductivity ephansi yepulasitiki ikhawulela ububanzi bayo bokusebenza, njengokungasetshenziswa kuzo zonke izinhlobo zokukhiqiza ukushisa okungqubuzanayo noma izikhathi ezidinga ukuchithwa kokushisa okufika ngesikhathi.

Ngokuthuthuka okusheshayo kobuchwepheshe bokuhlanganisa kanye nobuchwepheshe bokuhlanganisa emkhakheni kagesi, umthamo wezingxenye ze-elekthronikhi namasekhethi anengqondo unciphe izikhathi eziyizinkulungwane namashumi ezinkulungwane, futhi kunesidingo esiphuthumayo sokufaka izinto zokupakisha ezivikelayo ezinokushisa okuphezulu.Ukwengezwa kwe-high-purity ultra-fine nano-magnesium oxide kungahlangabezana nalesi sidingo.Ingasetshenziselwa ama-plastiki conductive thermally, i-thermal conductive resin castables, ijeli ye-silica ye-thermal conductive, i-thermal conductive powder coatings, i-thermal conductive coatings esebenzayo kanye nemikhiqizo ehlukahlukene ye-polymer esebenzayo.Isetshenziselwa i-PA, i-PBT, i-PET, i-ABS, i-PP, kanye nejeli ye-silica ye-organic, i-coatings nezinye izinto zokudlala indima yokushisa.

SEM NANO MGO

Ku-resin ye-matrix ene-crystallinity ephezulu, ukwengeza izithasiselo eziphezulu ze-thermal conductivity kuyindlela ephumelela kakhulu yokuthuthukisa ukuqhutshwa kokushisa kwamapulasitiki.Ukucwengwa kwe-thermal conductive filler, ngisho ne-nano-size, akugcini nje ukuba nomthelela omncane ezintweni zemishini, kodwa futhi kuthuthukisa ukuqhutshwa kokushisa;Ukwengezwa kwe-high-purity nano-magnesium oxide kunosayizi wezinhlayiyana ezincane kanye nosayizi wezinhlayiyana ezifanayo, futhi ukuqhutshwa kokushisa kuyancishiswa kusukela ku-33W / (mK evamile).) Inyuswe yaba ngaphezu kuka-36W/(m. K).

Ukuhlola kubonisa ukuthi ukungeza u-80% wokuhlanzeka okuphezuluI-nano magnesium oxide MgOukuya ku-PPS kungafinyelela ukuqhutshwa kokushisa okungu-3.4W/mK;ukwengeza u-70% we-aluminiyamu oxide kungafinyelela ekuphatheni okushisayo okungu-2.392W/mK

Ukwengeza u-10% we-high-purity nano MgO magnesium oxide kufilimu ye-solar encapsulant ye-EVA kuthuthukisa ukuqhutshwa kwe-thermal, futhi ukufakwa kwe-insulation, i-cross-linking degree kanye nokuzinza kwe-thermal nakho kuyathuthukiswa ngamadigri ahlukahlukene.Kunevelu ebalulekile yenani lezinto ezishintshayo ezishisayo ezingeziwe.

Amapulasitiki e-Thermally conductive angasetshenziswa ezinhlelweni zokushisa komoya, izifudumezi zamanzi zelanga, amapayipi okushisa okwakha, izinto zokudlulisa ukushisa zamakhemikhali alimazayo, izifudumezi zenhlabathi, izinsimbi zokuthengisa, izinto ezishintshayo, amagiya, ama-bearings, ama-gaskets, omakhalekhukhwini, izinto zikagesi, ijeneretha. izembozo Nezibani zezibani nezinye izikhathi.Amapulasitiki asebenza nge-thermally asetshenziswa kakhulu kubunjiniyela bokushintshanisa ukushisa njengama-radiator, amashubhu okushintshanisa ukushisa, njll., kanye nokuchithwa kokushisa kwezingxenye ze-elekthronikhi njengamabhodi wesekethe nezinto zokupakisha ze-LED.Ukusetshenziswa kubanzi kakhulu, futhi amathuba mahle kakhulu.

 


Isikhathi sokuthumela: Apr-01-2022

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