HEAHA KA ETHYLENE GLYCOL DIACETATE?
ʻO ka EGDA kahi mea hoʻoheheʻe ʻala haʻahaʻa me kahi ʻano hoʻoheheʻe lohi loa e ʻike ai i nā noi nui i ka foundry core-binding a me ka thermoplastic acrylic coatings.
Product Identification：Ethylene glycol diacetate、Glycol diacetate
CAS NO.:111-55-7
1,2-diacetoxyethane 1,2-ethanediol diacetate Aceticacid2-acetoxy-ethylester ETHYLENE ALCOHOL Ethylene Diacetate glycol diacetate
Auwe: Ethanediol diacetate; Ethylene diacetate; 1,2-Diacetoxyethane; Ethylene Acetate; etana-1,2-diyl diacetate; etana-1,2-diyl diacetate – ethane-1,2-diol (1:1); 2-acetoxyethyl acetate; 1-acetoxyethyl acetate
ʻAno molekala: C6H10O4
ʻO ka wai alohilohi kala ʻole; E hoʻonā i ka 21.3% i ka wai ma 20 ℃; Hiki ke hoʻoheheʻe ʻia i ka waiʻona, ether, a me nā mea ʻē aʻe mea hoʻoheheʻe organiks
Boiling point: (101.3 kPa) 190.2 ℃,
Hōʻike hoʻohālikelike (20 ℃) 1.4159;
Ke kiko uila (wehe) 105 ℃;
Loaʻa iā ia nā waiwai kemika maʻamau o nā esters a ua maʻalahi ka hydrolyzed i nā ʻawaʻawa a me nā ʻakika acetic i ke alo o ka soda caustic a me nā waikawa inorganic.
ʻO ka Ethylene glycol diacetate kahi mea kemika i loaʻa nā waiwai kemika maʻamau o nā esters a ua maʻalahi ka hydrolyzed i nā ʻawaʻawa a me nā ʻakika acetic i mua o ka soda caustic a me nā waikawa inorganic.
Ke kumu a me nā ʻano:
He mea maikaʻi loa kēia huahana, maikaʻi, palekana a ʻaʻole ʻona mea hoʻoheheʻe organik. Hoʻohana nui ʻia i ka ʻoihana lāʻau lapaʻau; Mea ho'ōla ester organik no ka hoʻolei ʻana i ka resin; Hoʻohana ʻia ʻo ia ma ke ʻano he mea hoʻoheheʻe maikaʻi loa no nā resins organik like ʻole, ʻoi aku ka nitrocellulose, a ma ke ʻano he mea maka no nā mea hoʻomālamalama ʻili; Ma ke ʻano he mea hoʻoheheʻe no ka pena nitro spray, ka inika paʻi, cellulose ester, a me ka pena fluorescent i nā pena pena. I kekahi manawa hoʻohana ʻia ma ke ʻano he mea mālama ʻakika.
Packaging and storage：
He maʻalahi kēia huahana i ka hydrolyze, e hoʻolohe i ka wai a me ka sila. I ka wā o ka lawe ʻana a me ka mālama ʻana, pono e hoʻokaʻawale ʻia nā lapalapa ākea, a mālama ʻia nā huahana i kahi maloʻo a maloʻo e pale ai i ka wela, ka makū, ka lā a me ka ua.
ʻIkepili ʻenehana:
| MEA | HOAO | KANAWAI |
| 1 | EGDA content % | ≥98.0 |
| 2 | Acidity(As HAC)% | ≤0.10 |
| 3 | Moisture% | ≤0.10 |
| 4 | Color（Pt-Co） | ≤15 |
| 5 | specific Gravity（20℃）g/cm3 | 1.090-1.11 |
| 6 | Refractive index（20℃） | 1.40-1.425 |
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