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ʻO China Factory Maleic Anhydride UN2215 MA 99.7% no ka hana Resin

ʻO Maleic anhydride, ʻike ʻia hoʻi ʻo MA, he mea hoʻohui i hoʻohana nui ʻia i ka hana resin. Hele ʻo ia ma nā inoa like ʻole, me ka dehydrated malic anhydride a me maleic anhydride. ʻO ke kumu kemika o ka maleic anhydride ʻo C4H2O3, ʻo ke kaumaha molekala he 98.057, a ʻo ka pae hoʻoheheʻe he 51-56°C. Ua helu ʻia ʻo UN Hazardous Goods Number 2215 ma ke ʻano he mea pōʻino, no laila he mea nui e mālama i kēia mea me ka mālama.


Huahana Huahana

Huahana Huahana

Pepa ʻIkepili Kemika

Nā hiʻohiʻona Units Nā Waiwai Hoʻopaʻa ʻia
Ka nana aku ʻO nā briquettes keʻokeʻo
Maʻemaʻe(na MA) WT% 99.5 min
Kala hoohehee APHA 25 Max
Lae Paʻa ºC 52.5 Min
Lehu WT% 0.005 Max
hao PPT 3 Max

'Ōlelo Aʻo: ʻO ke ʻano-White briquettes ma kahi o 80%, Flakes a me ka mana ma kahi o 20%
Loaʻa i ka maleic anhydride nā hiʻohiʻona o ka maikaʻi paʻa a me ka hana maikaʻi loa i ka hana resin. He kuleana koʻikoʻi ia i ka synthesis o nā resins like ʻole e like me unsaturated polyester resins, alkyd resins, a me nā resins phenolic i hoʻololi ʻia. ʻO ka maleic anhydride maikaʻi loa a me ka launa pū ʻana me nā ʻano polymers like ʻole e hoʻonui ai i nā ʻano mechanical a me nā mea wela o ka resin, e kūpono ia no nā ʻano hana like ʻole.

ʻO ke ʻano (kūlana kino, kala etc.) Keokeo paʻa aniani
Lae hehee/kahi hau 53ºC.
Ka helu hoʻolapalapa mua a me ka pae hoʻolapalapa 202ºC.
Kuhikuhi uila 102ºC
ʻO nā palena pahū o luna/lalo 1.4%~7.1%.
Pumi mahu 25Pa(25ºC)
ʻAno māhu 3.4
mānoanoa pili 1.5
Solubility(ies) E hana me ka wai

ʻO kekahi o nā hiʻohiʻona nui o ka maleic anhydride ʻo ia ka hoʻoheheʻe wai, hiki ke hana i ka maleic acid ke hoʻoheheʻe ʻia i ka wai. ʻO kēia hiʻohiʻona ka mea maʻalahi i ka lawelawe ʻana a me ka hoʻohui ʻana i nā ʻōnaehana wai, e hoʻonui hou i kona hoʻohana ʻana i ka hana ʻana i nā resins wai. Eia kekahi, ʻike ʻia ka maleic anhydride e like me nā keʻokeʻo keʻokeʻo me ka nui o 1.484 g/cm3, e hāʻawi ana i nā hōʻailona ʻike i kona maʻemaʻe a me ka maikaʻi.

He mea nui ka mālama pono ʻana i ka maleic anhydride. Manaʻo ʻia e hahai i nā alakaʻi palekana e like me S22 (Mai hanu i ka lepo), S26 (Inā pili me nā maka, holoi koke), S36/37/39 (E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka) a me S45 ( Inā loaʻa ka pōʻino a i ʻole ka pilikia kino, e ʻimi koke i ka lāʻau lapaʻau). Hōʻike ka hōʻailona pōʻino C he pilikia ia i ke olakino a pono e mālama ʻia e like me ia. Loaʻa i nā ʻōlelo pōʻino ʻo R22 (pōʻino inā ale ʻia), R34 (hoʻomaka i ke kuni) a me R42/43 (hiki ke hoʻonāwaliwali ma ka inhalation a me ka pili ʻana i ka ʻili).

Loaʻa ka maleic anhydride i ka maikaʻi paʻa a hoʻohana nui ʻia i ka hana resin, a he mea koʻikoʻi i ka ʻoihana kemika. Hāʻawi ia i nā pōmaikaʻi koʻikoʻi e like me ka hoʻomaikaʻi ʻana i nā waiwai resin a hiki i ka hoʻokumu ʻana i ka wai. ʻO kāna versatility a me ka reactivity he mea kūpono ia no nā ʻano hana ʻenehana a me nā ʻoihana, hiki ke hana i nā huahana kiʻekiʻe a paʻa.

I ka hōʻuluʻulu ʻana, maleic anhydride, ʻike ʻia hoʻi ʻo MA, he mea hoʻohana nui i hoʻohana ʻia i ka hana resin. ʻO Maleic anhydride, me kona kūlana paʻa, ka wai hoʻoheheʻe, a me ka hoʻohālikelike maikaʻi me nā polymers, hoʻonui i ka hana o ka resin a kūpono ia no nā ʻano noi. Eia nō naʻe, ma muli o nā pōʻino olakino o maleic anhydride, pono ka mālama ʻana i ka maleic anhydride e mālama pono i nā alakaʻi palekana. Ma ke ʻano holoʻokoʻa, he hana koʻikoʻi ka maleic anhydride i ka ʻoihana kemika a he mea nui ia no ka hana ʻana i nā resins kiʻekiʻe.


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