ibhena_yephepha

iimveliso

I-Isomethyl Tetrahydrophthalic Anhydride ene-CAS 11070-44-3 MTHPA Epoxy resin curing agent hardener

Inkcazo emfutshane:

Igama leMveliso: I-MTHPA (i-Epoxy resin agent yokunyanga)

Ubunzima be-molecular: 166.2
Inkangeleko: ulwelo olucacileyo
Ubumsulwa: 99.0 % min
Umbala: 80 Hazen max
Umxholo we-asidi: 0.5% ubuninzi
Indawo yokugalela: - 40°C
Ubunzima obuthile 25°C:1.197 g/ml
Ukuxinana, 25°C:58.0 mPa.s
Uxinzelelo lomphunga, 120°C: 2.0 mPa.s
Isalathisi sokujika, 25°C: 1.495

Ukwamkelwa: OEM/ODM, Ivenkile ethengisa izinto ezininzi, uRhwebo,
Intlawulo: T/T, L/C, iPayPal
Umzi-mveliso wethu ubuvelisa iFiberglass ukusukela ngo-1999. Sifuna ukuba lolona khetho lwakho lufanelekileyo kunye neqabane lakho leshishini elithembekileyo ngokupheleleyo.
Nceda uzive ukhululekile ukuthumela imibuzo kunye neeodolo zakho.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iphakheji yeMveliso

 
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Isicelo seMveliso

I-MTHPA isetyenziswa kakhulu njengesixhobo sokunyanga ii-epoxy resins. Ayinawo umkhwa wokufunxa umswakama emoyeni kwaye ayibikho okanye ayibikho nzulu i-carbon dioxide xa ixutywe nee-accelerators ze-tertiary amine.

I-MTHPA ingaxutywa lula nee-resin ezahlukeneyo zolwelo ezibonelela ngomxube ozinzileyo nongaxineneyo kwaye ohlala ixesha elide.

Isetyenziswa kakhulu kwezi zinto zilandelayo:

Ukuphosa/Ukubumba iimbiza

− Ukumitha

− Ukufakelwa kweLamination

Kwicandelo leeplastiki eziqinisiweyo, isetyenziselwa iimveliso zamanxeba e-filament (iipayipi zeoyile, iipali kunye neempahla zemidlalo), amaphepha alaminethiweyo, iibhodi zesekethe eziprintiweyo, ii-switch gears.

Ngenxa yeempawu zayo ezintle zokukhusela ubushushu, i-MTHPA ifumene izicelo ezininzi zokuvelisa iindawo zombane ezifana nezi: ii-capacitors, ii-resistor, ii-wiring parts transformers, ii-ignition coils, ii-fly back transformers.

Iinkcukacha kunye neePropati zoBume

Iintlobo NAYIPHI NA100 1 NAYIPHI NA100 2 NAYIPHI NA 100 3
Inkangeleko ulwelo olutyheli olukhanyayo nolucacileyo olungenazo izinto ezingcolisayo zoomatshini
Umbala (Pt-Co) ≤ 100 # 200# 3 00#
Uxinano, g/cm3, 20°C 1.20 - 1.22 1.20 - 1.22 1.20 - 1.22
Ukuxinana, (25 °C )/mPa · s 40-70 50Ubuninzi 70-120
Inani le-asidi, mgKOH/g 650-675 660-685 630-650
Umxholo we-Anhydride, %, ≥ 42 41.5 39
Ukulahleka kobushushu,%, 120°C≤ 2.0 2.0 2.5
I-asidi yasimahla % ≤ 0.8 1.0 2.5

I-Methyltetrahydrophthalic anhydride (i-MTHPA) yikhemikhali ewela phantsi kodidi lwee-anhydrides ezijikelezayo. Isetyenziswa kakhulu njenge-ejenti yokuphilisa kwii-epoxy resins. Nazi ezinye zezona zibonelelo ziphambili ze-MTHPA:
1.Iimpawu zokunyanga: I-MTHPA yiarhente yokunyanga esebenzayo kwiiresini ze-epoxy, inika ukumelana okuhle kobushushu kunye neekhemikhali. Inceda ukuguqula iresini ye-epoxy engamanzi ibe yinto eqinileyo, eqinileyo, kunye ne-thermoset, okwenza ifaneleke kwiintlobo ngeentlobo zezicelo.
2. Ubuninzi obuphantsi: I-MTHPA idla ngokuba nobunzima obuphantsi xa ithelekiswa nezinye izinto eziphilisayo, nto leyo eyenza kube lula ukuyiphatha nokuyixuba nee-epoxy resins, nto leyo ephucula iimpawu zokucubungula kunye nokusetyenziswa kwayo.
3. Uzinzo oluhle kubushushu: I-epoxy ephilisweyo ene-MTHPA ibonisa uzinzo oluhle kubushushu, nto leyo eyenza ukuba ifaneleke ukusetyenziswa apho ukumelana nobushushu kubalulekile.
4..Iimpawu ezilungileyo zombane: Ii-epoxy resins ezicociweyo ezine-MTHPA njengesixhobo sokupholisa zihlala zinezixhobo zombane ezifunekayo.

Ukupakisha

Ukupakisha: idrama egalelwe ngesinyithi enobunzima obuyi-220 kg xa uceliwe, kukho olunye uhlobo lokupakisha olunokufumaneka.

Indawo yokugcina: kufuneka igcinwe kude namalangatye avulekileyo okanye eminye imithombo yokutsha, kwaye kufuneka ikhuselwe kumswakama kuba, ngakumbi i-PI kunye neenguqulelo ezingama-600, inyibilika lula xa idibana nomoya omanzi. Ngexesha lasebusika i-MTHPA inokuqina, inokunyibilika ngokulula ngokufudumeza nje.

Ixesha lokuphelelwa: Iinyanga ezili-12 ukususela kumhla wokuveliswa.

Ukugcinwa kweMveliso kunye nokuThuthwa

Ngaphandle kokuba kuchazwe ngenye indlela, iimveliso ze-MTHPA mazigcinwe kwindawo eyomileyo, epholileyo nengafumiyo. Kungcono zisetyenziswe zingadlulanga iinyanga ezili-12 emva komhla wokuveliswa. Zifanele zihlale kwiphakheji yazo yokuqala de kube ngaphambi kokuba zisetyenziswe. Ezi mveliso zifanelekile ukuhanjiswa ngenqanawa, uloliwe, okanye ilori.


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