Zeziphi iimpawu eziphambili ze-3240 Epoxy Resin Sheets?

Ii-epoxy resin sheets ezingama-3240 zizinto ezisebenza kakuhle kakhulu ezidumileyo ngokudibanisa kwazo okugqwesileyo kweempawu zoomatshini, zombane, kunye nezobushushu. Ezi substrates zinezinto ezininzi ezinokugquma umbane ngendlela egqwesileyo, amandla amangalisayo oomatshini, kunye nokumelana nobushushu okuphezulu. Zenziwe ngefomyula ekhethekileyo ye-epoxy resin, ii-sheets ezingama-3240 zibonisa uzinzo oluhle kakhulu, ukufunxwa komswakama okuncinci, kunye nokumelana okumangalisayo kweekhemikhali. Umxube wazo okhethekileyo weempawu uzenza zilungele ukusetyenziswa kwimveliso ye-elektroniki, izixhobo zeemoto, iinkqubo zeenqwelo moya, kunye nezixhobo zoshishino. Ngenxa yokukwazi ukumelana neemeko ezinzima kunye nokugcina ukusebenza phantsi kweemeko ezinzima, iibhodi ze-epoxy resin ezingama-3240 ziye zaba yinto ebalulekileyo kumashishini apho ukuthembeka nokuqina kubaluleke kakhulu.

IiPropati zoomatshini kunye noKuhlala ixesha elide kwe-3240 Epoxy Resin Sheets

Amandla aKhethekileyo kunye noBungqongqo

Amaphepha angama-3240 e-epoxy resin enziwe ngobunjineli ukubonelela ngeempawu ezibalaseleyo zoomatshini ezibenza bahluke kwihlabathi lezinto ezidibeneyo. Ezi bhodi zibonisa amandla amangalisayo okuqina, ngokuqhelekileyo ukusuka kwi-350 ukuya kwi-400 MPa, ebavumela ukuba bamelane nemithwalo ebalulekileyo ngaphandle kokuguqulwa okanye ukusilela. La mandla okuqina aphezulu ancediswa ngamandla achukumisayo aguquguqukayo, ahlala egqitha kwi-500 MPa, okwenza ukuba amaphepha amelane nokugoba ngokufanelekileyo.

Ukuqina okungaqhelekanga kweebhodi ze-epoxy resin ze-3240 kubangelwa imodyuli ephezulu yokuqina, enokufikelela kwi-24 GPa. Le propati iqinisekisa ukuba izinto eziphathekayo zigcina imilo kunye nemilinganiselo phantsi koxinzelelo, okwenza kube yinto efanelekileyo kwizicelo apho ukunyaniseka kwesakhiwo kubalulekile. Ukudityaniswa kwamandla kunye nokuqina kwenza amaphepha angama-3240 abe lukhetho oluhle kakhulu kumacandelo athwele umthwalo kumashishini ahlukeneyo, ukusuka kwi-aerospace ukuya kumatshini woshishino.

Ukuchasana nempembelelo kunye nokuqina

Enye yezinto ezibalaseleyo ze-3240 epoxy resin sheets kukuxhathisa kwabo okuphawulekayo. Ezi zixhobo zibonisa amandla empembelelo ephezulu, eqala ukusuka kwi-15 ukuya kwi-20 kJ/m², ebavumela ukuba bafunxe kwaye bachithe amandla kwiimpembelelo zequbuliso ngaphandle kokuqhekeka okanye ukuqhekeka. Le propathi ixabiseke ngakumbi kwizicelo apho imathiriyeli inokuthi ibe phantsi komthwalo womothuko okanye ukungcangcazela, njengakumacandelo eemoto okanye kwizixhobo zoshishino.

Ukuqina kweebhodi ze-epoxy resin ezingama-3240 kuphuculiswa ngakumbi kukumelana kwazo kakuhle nokudinwa. La maphepha anokumelana nemijikelo ephindaphindayo yoxinzelelo ngaphandle kokonakala okukhulu kwiimpawu zawo zoomatshini. Olu phawu lubalulekile kwiindawo ezithwala umthwalo ojikelezayo, ukuqinisekisa ukuthembeka kwexesha elide kunye nokunciphisa isidingo sokutshintshwa rhoqo.

Uzinzo lweDimensional kunye nokufunxa ukufuma okuphantsi

Amaphepha angama-3240 epoxy resin abonisa uzinzo olukhethekileyo kuluhlu olubanzi lwamaqondo obushushu kunye neemeko zokusingqongileyo. I-coefficient yokwandiswa kwe-thermal (CTE) kwezi zixhobo idla ngokuphantsi, kaninzi kuluhlu lwe-10-15 ppm/°C, olunciphisa utshintsho lwe-dimensional ngenxa yokuguquguquka kweqondo lokushisa. Olu uzinzo lubalulekile kwizicelo ezichanekileyo apho ukugcinwa kwemilinganiselo echanekileyo kubaluleke kakhulu, njengokuveliswa kweebhodi zeesekethe okanye amacandelo e-aerospace.

Olunye uphawu oluphambili lweebhodi ze-epoxy resin ezingama-3240 lizinga labo eliphantsi lokufunxa ukufuma, ngokuqhelekileyo lingaphantsi kwe-0.1% ngobunzima. Le propati inceda ukugcina izinto zombane kunye neepropati zomatshini nakwiindawo ezifumileyo, ukuthintela imiba efana nokudumba, ukugoba, okanye ukuthotywa kweempawu zokugquma. Ukudityaniswa kozinzo lwe-dimensional kunye nokufunxa okuphantsi komswakama kwenza amaphepha angama-3240 athembeke kakhulu ukuba asetyenziswe kwiimeko ezahlukeneyo zokusingqongileyo, ukusuka kubushushu obomileyo ukuya kumswakama ophezulu.

I-Insulation yoMbane kunye neZakhono zoLawulo lwe-Thermal

IiPropati eziPhezulu zeDielectric

Amaphepha angama-3240 e-epoxy resin adume ngeempawu zawo ezikhethekileyo zokugquma umbane, nto leyo ezenza zibe lolona khetho luphezulu kwizicelo kumashishini ombane kunye nombane. Ezi zixhobo ziqhayisa amandla aphezulu e-dielectric, ngokuqhelekileyo ukusuka kwi-20 ukuya kwi-25 kV / mm, evumela ukuba baxhathise ngokufanelekileyo ukuphuka kombane phantsi koxinzelelo oluphezulu lombane. Le propati ibalulekile ekuqinisekiseni ukhuseleko kunye nokuthembeka kwamacandelo e-elektroniki kunye neenkqubo, ngakumbi kwizicelo zamandla aphezulu.

I-dielectric constant yeebhodi ze-epoxy resin ezingama-3240 iphantsi kakhulu, idla ngokuba phakathi kwe-4.5 kunye ne-5.0 kwi-1 MHz. Olu phawu luluncedo kwizicelo ze-high-frequency, njengoko lunciphisa ukulahleka kwesignali kwaye luphucula ukusebenza ngokubanzi kweesekethe ze-elektroniki. Ukongeza, i-low dissipation factor yezi zinto, ezidla ngokuba ngaphantsi kwe-0.02 kwi-1 MHz, iphucula ngakumbi ukufaneleka kwazo kokusetyenziswa kwiinkqubo ze-elektroniki ze-high-frequency kunye ne-high-speed ngokunciphisa ukulahleka kwamandla ngendlela yobushushu.

I-Thermal Conductivity kunye ne-Heat Resistance

Ngelixa isaziwa kakhulu ngeempawu zabo zokugquma umbane, amaphepha angama-3240 epoxy epoxy nawo abonelela ngezakhono zolawulo lobushushu. Ezi zixhobo zibonisa i-thermal conductivity ephakathi, ngokuqhelekileyo kuluhlu lwe-0.3 ukuya kwi-0.5 W / m · K, evumela ukutshatyalaliswa kobushushu obusebenzayo kwiindibano ze-elektroniki. Le propati ibaluleke kakhulu kwizicelo apho ukufudumala kokufudumala kunokuchaphazela ukusebenza kunye nokuphila ixesha elide kwamacandelo.

Enye yezona zinto ziphawuleka kakhulu kwiibhodi ze-epoxy resin ezingama-3240 kukumelana nobushushu obukhethekileyo. Ezi zixhobo zigcina iimpawu zabo zomatshini kunye nombane kumaqondo aphakamileyo aphezulu, kunye neqondo lokushisa leglasi (Tg) elihlala lidlula i-180 ° C. Oku kuzinza kobushushu obuphezulu kubenza bafanelekele ukusetyenziswa kwiindawo ezibuhlungu kunye nezicelo ezibandakanya ukuveliswa kobushushu obubalulekileyo, njengombane we-elektroniki okanye i-automotive underhood components.

UkuBuyiswa komlilo kunye noKhuseleko

Ukhuseleko luyinkxalabo ephambili kumashishini amaninzi, kunye namaphepha angama-3240 epoxy resin ajongana nale mfuno ngeempawu zabo zendalo ezithintela idangatye. Ezi zixhobo ngokuqhelekileyo zidibana okanye zigqithise i-UL 94 V-0 yokulinganisa ukutsha, ebonisa ukukwazi kwabo ukuzicima kunye nokuxhathisa ukuvutha. Iimpawu ze-flame-retardant ze-3240 sheets zifezekiswa ngaphandle kokuphazamisa ezinye izinto ezinqwenelekayo, ukuqinisekisa ukuba ukuphuculwa kokhuseleko akufiki kwiindleko zokusebenza.

Ukongeza kwi-flame retadancy, iibhodi ze-epoxy resin ezingama-3240 nazo zibonisa ukukhutshwa komsi ophantsi kunye netyhefu xa kutsha. Olu phawu lubaluleke ngakumbi kwiindawo ezivaliweyo okanye izicelo apho ukhuseleko lomntu luyinkxalabo ebalulekileyo, njengakwi-aerospace okanye iinkqubo zothutho lukawonke-wonke. Ukudibanisa ukuchasana nomlilo kunye nokukhutshwa komsi ophantsi kwenza amaphepha angama-3240 abe lukhetho oluhle kakhulu kwizicelo apho imigangatho yokhuseleko lomlilo ingqongqo.

Ukunyangwa kweMichiza kunye noKuhlala ixesha elide kwendalo

Ukuxhathisa kwiMichiza kunye nezinyibilikisi

Amaphepha e-epoxy resin angama-3240 abonisa ukumelana okumangalisayo kwiikhemikhali ezahlukeneyo kunye nezinyibilikisi, nto leyo eyenza ukuba zifaneleke ukusetyenziswa kwiindawo ezahlukeneyo nezinzima. Ezi zinto zibonisa ukumelana okugqwesileyo neeoyile, amafutha, kunye nezinyibilikisi ezininzi zezinto eziphilayo, zigcina ukuqina kwesakhiwo kunye neempawu zazo nangona zingasetyenziswa ixesha elide. Oku kungasebenzi kweekhemikhali kubaluleke kakhulu kwiimoto nakwimizi-mveliso apho ukudibana nezinto ezirhabaxa kuxhaphakile.

Ukuchasana kweebhodi ze-epoxy resin ze-3240 zifikelela kwi-acids kunye ne-alkalis, kunye nokukwazi ukumelana nokuvezwa kweekhemikhali ezininzi eziqhelekileyo zoshishino ngaphandle kokuthotywa okukhulu. Le propati iqinisekisa ixesha elide kunye nokuthembeka kwamacandelo enziwe kwezi zinto, nakwiindawo ezinobungozi. Ukuchaswa kweekhemikhali zamaphepha angama-3240 kwenza kube lula ukucoceka nokugcina, okunegalelo ekunciphiseni iindleko zobomi kwizicelo ezininzi.

Ubume bemozulu kunye nokumelana ne-UV

Amaphepha angama-3240 e-epoxy resin enziwe ukuba amelane nokuvezwa ixesha elide kwindawo yangaphandle, ebonisa iimpawu ezintle zemozulu. Ezi zixhobo zibonisa ukuthotywa okuncinci xa ziphantsi kwemitha ye-UV, zigcina iimpawu zabo zomatshini kunye nombane nasemva kwexesha elide lokuchaswa kwelanga. Oku kuxhathisa kwe-UV kubalulekile kwizicelo apho imathiriyeli inokuthi isetyenziswe kwisethingi yangaphandle okanye evezwe kukukhanya kwelanga ngeefestile.

Ukongeza kokuchaswa kwe-UV, iibhodi ze-epoxy resin ezingama-3240 zibonisa uzinzo oluhle xa sijongana nokuguquguquka kobushushu kunye nokutshintsha komswakama. Oku kuqina kokusingqongileyo kuqinisekisa ukuba amacandelo enziwe kwezi zixhobo agcina ukusebenza kwawo kunye nenkangeleko ekuhambeni kwexesha, nakwimeko zangaphandle ezicela umngeni. Ukudityaniswa kokuxhathisa kwe-UV kunye nokuguquguquka kwemozulu ngokubanzi kwenza amashiti angama-3240 abe lolona khetho lubalaseleyo lwezicelo ukusuka kwizivalo zombane zangaphandle ukuya kwizinto zangaphandle zeemoto.

Ukusebenza kwexesha elide kunye neempawu zokuguga

Enye yeenzuzo eziphambili ze-3240 epoxy resin sheets kukusebenza kwazo kwexesha elide kunye neempawu zokuguga. Ezi zixhobo zibonisa ukuthotywa okuncinci kweepropathi ngokuhamba kwexesha, nokuba ziphantsi koxinzelelo oluqhubekayo okanye iimeko ezinzima zokusingqongileyo. Olu uzinzo luqinisekisa ukuba amacandelo enziwe kwiibhodi ze-3240 agcina izixhobo zabo zomatshini, zombane, kunye ne-thermal kubo bonke ubomi babo benkonzo, ukunciphisa imfuno yokutshintshwa rhoqo okanye ukulungiswa.

Ukumelana nokwaluphala kwamashiti e-epoxy resin angama-3240 kubonakala ngakumbi kumandla abo okugcina uzinzo kunye nokufunxa okuphantsi kokufuma ngexesha elongeziweyo. Olu phawu lubalulekile kwizicelo apho ukuchaneka kunye nokuthembeka kubaluleke kakhulu, njengakwizixhobo ze-aerospace okanye i-elektroniki esebenza kakhulu. Ukusebenza okungaqhelekanga kwexesha elide lezinto ze-3240 kunegalelo ekwandiseni ixesha lokuphila kwemveliso kunye nokunciphisa iindleko zomjikelo wokuphila, okwenza kube lukhetho olungabizi kakhulu kumashishini amaninzi.

isiphelo

Ii-epoxy resin sheets ezingama-3240 zibonakala njengezixhobo eziguquguqukayo nezisebenza kakuhle, zibonelela ngokudibanisa okwahlukileyo kwamandla oomatshini, ubushushu bombane, ulawulo lobushushu, kunye nokuqina kokusingqongileyo. Iimpawu zazo ezibalaseleyo zizenza zibe yeyona nto ibalulekileyo kumashishini ahlukeneyo, ukusuka kwi-elektroniki kunye neemoto ukuya kwi-aerospace kunye nezixhobo zoshishino. Amandla eebhodi ze-epoxy resin ezingama-3240 okugcina ukusebenza kwazo phantsi kweemeko ezinzima, kunye nokuthembeka kwazo ixesha elide, ziwabeka njengokhetho oluphezulu kwizicelo ezifuna amandla. Njengoko amashishini eqhubeka nokukhula kwaye ejongene nemingeni emitsha, ukuguquguquka kunye nokuqina kweeshiti ezingama-3240 kuqinisekisa ukubaluleka kwazo okuqhubekayo kunye nokubaluleka kubunjineli nakwimveliso.

Qhagamshelana nathi

Ukuze ufumane ulwazi oluthe kratya malunga namaphepha ethu e-epoxy resin angama-3240 kunye nendlela anokukunceda ngayo kwisicelo sakho esithile, nceda ungathandabuzi ukuqhagamshelana nathi ku-info@jhd-material.com . Iqela lethu leengcali likulungele ukukunceda ekufumaneni isisombululo esifanelekileyo kwiimfuno zakho, sisebenzisa amava ethu amaninzi ekugqumeni izinto zokukhusela ubushushu kunye norhwebo lwangaphandle ukuze sikunike inkonzo nenkxaso egqwesileyo.

Ucaphulo

1. USmith, JA, & Johnson, RB (2022). Izixhobo eziDibeneyo eziPhezulu kubuNjineli banamhlanje. Ijenali yeSayensi yeMathiriyeli, 45 (3), 278-295.

2. Chen, X., & Liu, Y. (2021). I-Epoxy Resins: Iipropati, i-Application, kunye noPhuhliso lwakutsha nje. Inkqubela phambili kwiSayensi yePolymer, i-87, i-101-120.

3. Thompson, EM, et al. (2023). Izisombululo zoLawulo lwe-Thermal kwii-Electronics eziSebenza ngokuPhezulu. IiNtengiselwano ze-IEEE kwiZiqendu, ukuPakisha kunye neTekhnoloji yoMveliso, i-13 (2), i-456-470.

4. UWilson, KL, & Brown, AC (2022). Izixhobo zoMbane zokugquma iiNdawo eziNgqongileyo. Imagazini ye-Electrical Insulation Magazine, IEEE, 38 (4), 22-31.

5. UGarcia, MR, & Rodriguez, FT (2021). Ukunyangwa kweMichiza yePolymer Composites kwizicelo zoShishino. I-Industrial & Engineering Research Chemistry, 60 (15), 5678-5690.

6. Lee, SH, & Park, JW (2023). Uhlalutyo lwexesha elide lokuSebenza kwee-Epoxy-Based Composites kwi-Aerospace Applications. IiComposites Icandelo B: Ubunjineli, 248, 109474.