Tauira Koreutu o te Wheketere 99% te Parakore Maleic Anhydride Maleic Acid Anhydride CAS 108-31-6 Tukunga Papatipu o te Wheketere

Whakaahuatanga Poto:

Te pūwāhi rewa: 51-56 ° C (whakamārama)

Te pūwāhi koropupū:200 ° C (ipurangi)

Kiato:1.48

Te mātotoru o te papatipu: 700-800kg/m3

Te mātotoru o te kohu: 3.4 (vsair)

Pēhanga kohu: 0.16mmHg (20°C)

Taupū whakaata: 1.4688 (whakatau tata)

Pūwāhi mura: 218 ° F

Nga tikanga rokiroki: Waea toa+30 ° C

Te wairewatanga chloroform (ngāwari te wairewa), ethyl acetate (ngāwari te wairewa)

Tauwehenga waikawa (pKa) 0 [i te 20 ℃]

Āhua: paura

Tae: Mā

Uara PH 0.8 (550g/l, H2O, 20 ℃)

Kakara: He kakara pīwariwari te āhua.


Taipitopito Hua

Ngā Tohu Hua

I runga i tōu kaupapa "kounga, āwhina, mahi me te tipu", kua whiwhi mātou i ngā whakawhirinakitanga me ngā whakamoemiti mai i ngā kiritaki o te whare me te ao whānui mō te tauira kore utu o te wheketere 99% Purity Maleic Anhydride Maleic Acid Anhydride CAS 108-31-6 Factory Bulk Supply, E mihi ana mātou ki ngā hoa o te ao katoa ki te mahi tahi me mātou i roto i te turanga o ngā painga tahi mō te wā roa.
I runga i tāu kaupapa "kounga, āwhina, mahi me te tipu", kua whiwhi mātou i ngā whakawhirinaki me ngā whakamoemiti mai i ngā kiritaki o te motu me te ao whānui mō. Nā runga i ngā hua me ngā otinga kounga teitei, utu whakataetae, me tā mātou ratonga whānui, kua kohia e mātou te kaha me te wheako, ā, kua hangaia e mātou he ingoa pai rawa atu i roto i te mara. I te taha o te whanaketanga tonu, e whakapau kaha ana mātou ki te pakihi o roto o Haina me te mākete o te ao. Kia ora koutou i ā mātou taonga kounga teitei me te ratonga ngākau nui. Kia whakatuwherahia he upoko hou mō te painga tahi me te wikitoria rua.
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Ngā Pātai Auau

Me āwhina koe? Tirohia ā mātou wānanga tautoko mō ngā whakautu ki ō pātai!

Ka taea e tātou te tā i tā tātou waitohu ki runga i te hua?

Ae, ka taea e mātou. Tukuna mai tō hoahoa waitohu.

E whakaaetia ana e koe ngā ota iti?

Āe. Mena he kaihokohoko iti koe, he pakihi tīmata rānei, e tino hiahia ana mātou ki te tipu tahi me koe. Ā, e tino hiahia ana mātou ki te mahi tahi me koe mō te whanaungatanga roa.

Ā, me pēhea te utu? Ka taea e koe te whakaiti i te utu?

Ko te painga o te kiritaki te mea nui ki a mātou. Ka taea te whiriwhiri i te utu i raro i ngā āhuatanga rerekē, ā, e whakamana ana mātou ka whiwhi koe i te utu tino whakataetae.

Kei te tuku tauira kore utu koe?

He mea whakamihi ki a koe te tuhi mai i ngā arotake pai mēnā e pai ana koe ki ā mātou hua me ā mātou ratonga, ka tukuna atu e mātou ētahi tauira kore utu ki a koe i tō ota e whai ake nei.

Ka taea e koe te tuku i te wā tika?

Ae ra! he maha ngā tau e mahi ana mātou i tēnei raina, he maha ngā kaihoko e whakaae ana ki ahau nā te mea ka taea e mātou te tuku i ngā taonga i te wā tika me te pupuri i te kounga teitei o ngā taonga!

Ka taea e au te toro atu ki tō kamupene me tō wheketere i Haina?

Ae. Nau mai haere mai ki te toro mai ki tā mātou kamupene i Zibo, Haina. (1.5 hāora te tawhiti mai i Jinan)

Me pēhea taku tuku ota?

Ka taea e koe te tuku mai i tētahi o ā mātou māngai hokohoko ki te tiki i ngā mōhiohio taipitopito mō te ota, ā, mā mātou e whakamārama te tukanga taipitopito. Ko te maleic anhydride, ko te ingoa matū ko te maleic acid anhydride (e mōhiotia ana ko te cis-Butenedioic Anhydride), he rauemi mata matū waro matua—ko ia te tuatoru o ngā anhydride nui rawa atu, i muri i te phthalic anhydride me te acetic anhydride.
Ko te anhydride maleic te mea e whakamahia nuitia ana i roto i te hanga kapia polyester kore-mākū me ngā kapia alkyd. Hei tāpiritanga, ka kitea ngā tono i roto i ngā patupatu pepeke, ngā paninga, ngā waituhi, ngā tāpiringa hinu whakahinuhinu, ngā matū hanga pepa, ngā kaihoko whakaoti kakahu, me ngā surfactants.


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