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Te Dianhydride Pyromellitic CAS89-32-7/PMDA

Whakaahuatanga Poto:

Ingoa hua:Dianhydride Pyromellitic

ingoa kē: PMDA

CAS:89-32-7

Tauira ngota:


Taipitopito Hua

Ngā Tohu Hua

whakatakotoranga

Taonga

Ngā Whakatakotoranga

Āhua

Paura Mā, Kiriata rānei

Parakore (%)

≥99.5

Te Pūwāhi Rewa

286~288℃

Ihirangi Waikawa Koreutu

≤0.5wt%

Whakamahinga

Ka taea te whakamahi i te Pyromellitic Dianhydride mō te hanga kapia polyimide, e whakamahia ana hei rauemi mata mō te peita hiko ātete pāmahana teitei. Ka whakamahia hoki hei hanga i ngā kaihoko whakamaroke me ngā mea whakakorikori kapia epoxy, ngā mea whakaū kapia urea formaldehyde, ngā tae kikorangi phthalocyanine, ngā aukati waikura, ngā mea here inamata, ngā toner whakaahua hiko, me ētahi atu.

He whānuitia ngā whakamahinga o te Pyromellitic Dianhydride me ōna hua. Ko te PMDA te nuinga o te wā e whakamahia ana hei rongoā mō te kapia epoxy, hei rauemi mata mō te polyimide, hei kaihoko hononga hoki mō te kapia polyester hei hanga kapia homopolymer polyetherimine. He rauemi hangarau pāmahana-teitei tēnei ka taea te whakamahi tonu mō te wā roa i te 2600C.

Ko te rauemi mata matua e whakamahia ana mō te hanga kirihou hangarau ātete-wera polyimide me ngā kiriata whakamahana; Ka taea te whakamahi hei rauemi mata hangai mō te kaihoko whakaora kapia epoxy, te whakaū, me te tae, me ētahi atu

Ka taea te whakamahi i te Pyromellitic Dianhydride hei hanga i te kapia polyimide, te peita whakamahana hiko ātete pāmahana teitei, te kirihou PVC, te kaihoko hononga kapia hangai, me te kaihoko whakamaroke kapia epoxy. Ka whakamahia hoki hei hanga tae kikorangi phthalocyanine, me ētahi atu.

 

Te Tākai me te Tukunga

25KG/Pahu, kātene 20kg rānei, kia rite ki ngā whakaritenga a te kiritaki rānei
Nō te taumata mōrearea 6.1, ā, ka taea te tuku mā te moana

Te pupuri me te rokiroki

Te roa o te oranga: 6 marama mai i te rā i hangaia ai, i roto i te takai taketake kāore anō kia whakatuwheratia, rongoatia ki te wāhi matao, maroke, ā, kāore e pā ki te rā tika, ki te wai rānei.
kia tupato ki te makuku.


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