huahana

Diethyltoluenediamine(DETDA) CAS 68479-98-1

ʻO ka wehewehe pōkole:

Inoa Kemika: Diethyltoluenediamine

Ka inoa kālepa: DETDA

Helu CAS: 68479-98-1

 


Huahana Huahana

Huahana Huahana

Hōʻike huahana

ʻO Diethyl-toluene-diamine (DETDA), helu CAS 68479-98-1 he mea ho'ōla wai diamine aromatic, e like me Ethacure 100 a me DETDA 80, no ka polyurea a me ka polyurethane (PU).

Ma ke ʻano he mea hoʻonui kaulahao maikaʻi no nā noi polyurethane, ʻo DETDA kahi hopena kūpono me kāna kumu kūʻai haʻahaʻa a me nā waiwai maikaʻi loa, ʻo ia hoʻi no RIM (rection injection molding) a me SPUA (Spray Polyurea Elastomer). Hiki i ka DETDA ke ho'ōla i ka polyurethane/epoxy i loko o ka manawa pōkole loa, ʻaʻole i hoʻopaʻa ʻia i kekona a hoʻopaʻa pono i ka ʻili no ka pale ʻana i nā papahele, facades, nā hale a me nā alahaka. ʻO ka mea maikaʻi loa, uhi ʻia ka polyurea ʻano DETDA a hoʻopaʻa i nā ʻili kū pololei i loko o kekahi mau kekona me ka ʻole o ka haʻalulu.

ʻO DETDA ka mea hoʻonui kaulahao maʻamau i ka ʻoihana polyurethane, he haʻahaʻa haʻahaʻa, hiki ke mālama maʻalahi a ʻoi aku ka maikaʻi. Ma muli o ke ʻano wai, hiki ke hana ʻia ʻo DETDA ma ka lumi wela a hoʻōla maikaʻi ʻia. Eia kekahi, loaʻa i nā elastomers ʻano DETDA ke kūpaʻa ikaika e like me nā ʻano MOCA. I kēia manawa, ʻoi aku ka liʻiliʻi o ka ʻawaʻawa a me ka lepo i loko o ka mea kanu i hoʻohālikelike ʻia me MOCA.

E like me kona hoʻohana ʻana i ka polyurethane a me ka polyurea ma ke ʻano he lāʻau lapaʻau, hoʻohana ʻia ʻo DETDA ma ke ʻano he paʻakikī a me ka crosslinker no nā resins epoxy. Hoʻopili kona mau pūʻulu amine ʻelua me nā pūʻulu epoxy ʻehā, a hoʻokumu pū i kahi kikowaena crosslinking kiʻekiʻe me ka bisphenol A. Ma ka hoʻoponopono ʻana i ke ʻano, hiki i ka DETDA ke hāʻawi i ka wikiwiki a me ka hoʻopili ʻana i ka laina ke koi.

Ke hoʻohālikelike ʻia me DMTDA, DimethylthioToluene Diamie, ʻaʻohe ʻala sulfur maikaʻi ʻole a ʻoi aku ka paʻakikī o ka mālama ʻana i nā huahana me nā waiwai kino maikaʻi.

Palapala noi

Hoʻohana nui ʻia ʻo DETDA ma ke ʻano he lāʻau lapaʻau no ka polyurethane/polyuria spraying system no ka pale mau loa o nā ʻili āpau. Me kāna waiwai ho'ōla wikiwiki, hoʻohana nui ʻia ʻo DETDA i ke kūkulu ʻana a me nā mea kūkulu hale. He hopena maikaʻi loa ia e koi ana no ka hoʻopili wikiwiki, kūpono a mau loa.

No ka poʻe e hana ana i ka pulupulu ʻana i nā uhi polyurea, polyurethanes, composites a me epoxy resins, he mea paʻakikī iā ʻoe ke ʻimi i nā mea pani DETDA i kūpono i kāu mau pono hana. ʻO kona wikiwiki hoʻomaʻamaʻa kūʻokoʻa e lilo ia i kekahi o ia ʻano.

Eia kekahi, hoʻohana ʻia ʻo DETDA ma ke ʻano he lāʻau lapaʻau / crosslinker o ka polyurethane a me ka epoxy resin, antioxidant o ka epoxy resin, ka aila ʻoihana a me nā lubricants. Eia kekahi, hoʻohana ʻia ʻo Diethyl-toluene-diamine ma ke ʻano he waena i ka synthesis organik.

Hoʻopaʻa a mālama

Hoʻopili: 20kg, 200kg / pahu hao. a i ʻole IBC TANK.

Ka mālama ʻana a me ka lawe ʻana: E hōʻalo i ka hoʻopili ʻana me ka wai. E mālama i ka lā.

Noho ʻia: 12 mau pule

Hōʻike

inoa mea waiwai: Diethylmethylbenzenediamine
Helu CAS: 68479-98-1
Helu EC: 270-877-4
Helu helu helu EU: 612-130-00-0
Maʻemaʻe: 100%
ʻAno molekala: C11H18N2
Nā ʻāpana: CAS# 2095-02-5: 2,4-diamino-3,5-diethyltoluene;
CAS# 2095-01-4: 2,6-diamino-3,5-diethyltoluene;
Ke ʻano (ke wela lumi) melemele māmā i ka wai ʻaʻamū
Kaumaha molekula 178.28
Puni paila, ℉ (℃) 555(308)
ʻO ka mānoanoa (g/cm3) ma 68℉ (20 ℃) 1.02
Kekahi hau ℉ (℃)) 15(-9)
Ke kiko uila, TCC, ℉ (℃) 275(135)
Viscosity, cPs ma 20 ℃ 280
Viscosity, cPs ma 25 ℃ 155
Hoʻolikelike Hiki ke hoʻoheheʻe ʻia me ka Ethanol, Toluene
Wai 1.0
E like me ka epoxy resin 44.3
Isocyanate like 89.5

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