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4,4′-oxydiphthalic anhydride/ODPA CAS:1478-61-1

Inkcazelo emfutshane:

I-4,4′-oxydiphthalic anhydride, eyaziwa ngokuba yi-ODPA, i-organic compound esetyenziswa ngokubanzi kumashishini ahlukeneyo.Yikristale emhlophe into enokumelana nobushushu, ukuzinza kweekhemikhali, kunye neempawu zokugquma umbane.I-ODPA isetyenziswa ikakhulu njengebhloko yokwakha engundoqo kwimveliso yeepolima ezikwazi ukumelana nobushushu kunye nokusebenza okuphezulu.


Iinkcukacha zeMveliso

Iithegi zeMveliso

1. Ukumelana nokushisa: I-4,4′-oxydiphthalic anhydride ibonisa ukumelana nobushushu obukhethekileyo, okwenza kube yinto efanelekileyo yokukhetha izicelo ezifuna ukuzinza kobushushu obuphezulu.

2. Ukuzinza kweeKhemikhali: I-ODPA inozinzo oluphawulekayo lweekhemikhali, okwenza ukuba ilungele ukusetyenziswa kwiindawo ezahlukeneyo zeekhemikhali ezibuhlungu.

3. I-Insulation yoMbane: Ngeempawu ezigqwesileyo zokufakelwa kombane, le khompawundi ifumana isicelo esibanzi ekuveliseni izinto zokukhusela izixhobo zombane kunye nezixhobo zombane.

Usetyenziso:

1. IiPolymers eziSebenza ngokuPhezulu: I-4,4′-oxydiphthalic anhydride isebenza njengesithako esibalulekileyo sokwenza iipolyimides, iipolyester, kunye ne-polybenzimidazoles, zonke zidume ngamandla abo omatshini aphezulu kunye nokumelana nobushushu.Ezi polymers zisebenza ngokuphezulu zifumana izicelo kwi-aerospace, izithuthi, i-electronics, kunye namanye amashishini afunayo.

2. Izinto zokugquma: Iipropati zokugquma umbane ze-ODPA zenza ukuba ibe yinto ebaluleke kakhulu ekuvelisweni kweefilimu zokugquma, iingubo kunye ne-adhesives ezisetyenziswa kwiintambo zombane, i-transformer kunye nezixhobo zombane.

3. Ii-Composites: Le khemikhali eguquguqukayo inokudityaniswa kwizinto ezahlukeneyo ezidibeneyo, ukuphucula iimpawu zabo zemishini, ukumelana nomlilo, kunye nokuzinza kwe-dimensional.

Inkcazo:

Imbonakalo Umgubo omhlophe Vumelana
Ucoceko (%) 99.0 99.8
Ilahleko ekomisweni(%) 0.5 0.14

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