He aha ka Maleic anhydride?

ʻO Maleic anhydride, ʻike ʻia hoʻi ʻo dehydrated malic anhydride, he ʻala hoʻonāukiuki ikaika i ka lumi wela, he mau keʻokeʻo keʻokeʻo ke ʻano, a ʻo ke ʻano kemika C4H2O3.Solubility o maleic anhydride: hiki ke hoʻoheheʻe ʻia i loko o ka hapa nui o nā mea hoʻoheheʻe kūlohelohe e like me ka wai, acetone, benzene, chloroform;kaumaha mole: 98.057;CAS: 108-31-6;Helu EINECS: 203-571-6.

Maleic anhydride (2)Maleic anhydride (1)

Hoʻohana i ka maleic anhydride

Hoʻohana nui ʻia ka maleic anhydride e like me ka mea maka no ka hana ʻana i ka resin polyester unsaturated, alkyd resin, pesticide malathion, kiʻekiʻe-efficiency a me ka haʻahaʻa haʻahaʻa pesticide 4049, lōʻihi-hana iodine amine, etc.

He comonomer no ka uhi, ka rosin kāne, polymaleic anhydride, a maleic anhydride-styrene copolymer;

ʻO ia hoʻi kahi mea kemika kūlohelohe no ka hana ʻana i nā mea kōkua inika, nā mea kōkua pepa, plasticizers, tartaric acid, fumaric acid, tetrahydrofuran, etc.

ʻO ka pahu maleic anhydride, mālama a me ka lawe ʻana

ʻO ka mālama ʻana i ka halihali:Pono e hoʻopiha ʻia ka pahu a paʻa ka hoʻouka ʻana i ka wā e haʻalele ai.I ka wā o ka lawe ʻana, e hōʻoia ʻaʻole e kahe ka pahu, hāʻule, hāʻule a poino paha.Hoʻopaʻa loa ʻia ka hui ʻana a me ka lawe ʻana me nā oxidants, nā mea hoʻohaʻahaʻa, nā waikawa, nā kemika hiki ke ʻai, a me nā mea ʻē aʻe.

Nā mālama mālama:E kūʻai i loko o kahi hale kūʻai maloʻo a maikaʻi.E mālama i ke ahi a me nā kumu wela.Paʻa paʻa ka ipu.Pono e hoʻokaʻawale ʻia mai nā oxidants, nā mea hoʻohaʻahaʻa, nā waikawa, a me nā kemika hiki ke ʻai, a ʻaʻole pono e hui pū ʻia.Hoʻolako ʻia me ke ʻano kūpono a me ka nui o nā lako ahi.Pono e hoʻolako ʻia nā wahi e waiho ai me nā mea kūpono e loaʻa ai nā kahe.

Hoʻopaʻa hoʻopaʻa ʻia:ʻeke pepa a i ʻole ʻeke pepa kraft ʻelua ʻāpana me nā pahu kila hāmama piha a i ʻole waena;ʻeke ʻeke a i ʻole ʻeke pepa kraft ʻelua ʻāpana ma waho o nā pahu fiberboard, nā pahu plywood, a me nā pahu pahu;ʻeke ʻeke ma waho o nā pahu plastik (paʻa);pahu pahū (wai).

Hebei Jinchangsheng Chemical Technology Co., Ltd. Ua hoʻokumu mākou i kahi ʻōnaehana R & D maikaʻi loa, ʻōnaehana kūʻai, ʻōnaehana kaʻa, ʻōnaehana hōʻoia maikaʻi, ʻōnaehana ma hope o ke kūʻai aku a pēlā aku.hiki iā mākou ke ʻae i ka nānā ʻana i ka maikaʻi o ka ʻaoʻao ʻekolu ma mua o ka hoʻouna ʻana, A ke hōʻoiaʻiʻo nei mākou ʻo kā mākou kumukūʻai huahana ke kumukūʻai kūpono loa.

Manaʻo e lilo ʻoe i mea hoʻolako i nā ʻakika, Alcohols, Esters, Salts, Chlorides a me nā kemika like ʻole!


Ka manawa hoʻouna: Nov-16-2022