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4,4′-Methylenebis (2-ethyl-6-methylaniline) / MMEA CAS No. 19900-72-2 Aworan Ti o ni ifihan
  • 4,4′-Methylenebis (2-ethyl-6-methylaniline) / MMEA CAS No. 19900-72-2

4,4′-Methylenebis (2-ethyl-6-methylaniline) / MMEA CAS No. 19900-72-2

Apejuwe kukuru:

Orukọ Kemikali: 4,4′-Methylenebis (2-ethyl-6-methylaniline)

Synonyms: 4,4′-Methylenebis (2-ethyl-6-methylaniline); Bis (4-amino-3-ethyl-5-methylphenyl) methane 4,4'-Diamino-3,3'-diethyl-5,5'-dimethyldiphenylmethane; Curehard-Med; 4,4′-Methylene-Bis(2-Methyl-ethylaniline)

koodu: MMEA

CAS No.: 19900-72-2


Alaye ọja

ọja Tags

ọja Apejuwe

4,4'-Methylenebis (2-ethyl-6-methylaniline) / MMEA, CAS nọmba 19900-72-2, ti wa ni lo bi awọn kan pq extender fun polyurethane elastomers ati bi awọn kan curing oluranlowo fun epoxy resini lati mu awọn ẹrọ ati ki o ìmúdàgba-ini. ti awọn ọja. MED tun le ṣee lo bi oluṣakoso asiwaju fun polyimides ati bi agbedemeji fun iṣelọpọ Organic.

Ti o baamu daradara fun simẹnti polyurethane (CPU), polyurethane thermoplastic (TPU), RIM elastomers ati sokiri polyurea ni aaye polyurethane. MED tun wulo fun sisẹ, prepreg ati awọn ohun elo apanirun kemikali ni aaye resini iposii. A lo MED ni iṣelọpọ ti awọn prepolymers, pẹlu polyether ati polyester.

MED jẹ ojutu pipe fun awọn ọja ti o pari ti o nbeere awọ ina ati egboogi-ti ogbo. MED le ṣee lo pẹlu awọn aṣoju imularada iru amine miiran (compound) lati pade awọn ohun-ini ti ara to dara julọ.

MED ati MOCA jẹ mejeeji awọn aṣoju imularada iru amine. Sibẹsibẹ, MED jẹ ore-ọrẹ ati pe ko ni idoti ni lafiwe ti MOCA. MED tun le rọpo MBOEA ati HQEE lori awọn ọja PU, laibikita Sipiyu (simẹnti polyurethane) tabi TPU (polyurethane thermoplastic). Kanna bi MOCA, MED-Iru elastomers ẹya-ara pẹlu ooru-rera resistance to dara julọ lori ṣiṣẹ lori 120 ℃

Ohun elo

MED/MMEA jẹ olutọpa pq diamin ti oorun didun ati oluranlowo imularada. Nitori awọn ilana ti o muna lori lilo MOCA, ore-aye, MED ti ko ni idoti jẹ yiyan pipe miiran ti o lo lori ọpọlọpọ awọn ohun elo. Awọn polyurethanes MED-base jẹ iyipada ati ominira apẹrẹ, pẹlu awọn ohun-ini agbara giga lakoko ti o ni idaduro rirọ rẹ. Awọn ọja MED-Iru ti pari jẹ ti o tọ ati sooro eyiti o jẹ ki wọn ni ibamu daradara fun awọn ohun elo eletan, gẹgẹbi awọn paadi bumper, casters, rollers, taya forklift, awọn paati ẹrọ ati bẹbẹ lọ. Pẹlupẹlu, MED tun le lo bi oluranlowo afara lori ologbele-adaorin ati bi oluranlowo imularada lori iposii ati polyurea.

Iṣakojọpọ & Ibi ipamọ

Fun 4,4'-Methylenebis(2-ethyl-6-methylaniline) / MMEA ni agbaye. Iṣẹjade ọdọọdun wa jẹ awọn toonu metric 400.

Iṣakojọpọ: 180kgs / apo; 300kgs / apo, 18kgs / apo

Ibi ipamọ ati gbigbe: Fipamọ si aaye ti o ni afẹfẹ daradara. Bi ọja yii ṣe ni hygroscopicity diẹ, jọwọ yago fun olubasọrọ pẹlu omi ki o yago fun imọlẹ oorun. Di apoti naa ni wiwọ lẹhin lilo. Nibayi, ko le wa ni ipamọ pẹlu oxidants.

Selifu aye: 12 moths

Sipesifikesonu

Orukọ kemikali 4,4'-Methylene-bis(2-methyl-6-ethylaniline)
Nọmba CAS Ọdun 19900-72-2
Ilana molikula C19H26N2
Ìwúwo molikula 282.4231
iwuwo 1,039 g / cm3
ojuami Fusion 85°C
Oju omi farabale 443.1°C ni 760 mmHg
Iwọn pato 1.44 (ra) ni 24 ℃
oju filaṣi 266°C
Ifarahan funfun lulú
Ọrinrin Ni isalẹ 0.3%
Amin iye 390-408 KOH mg/g
Ohun elo ti ko ṣee ṣe acetone Ko si
Lapapọ chlorine Ni isalẹ 10 ppm
Mimo 98.0%
Lilo akọkọ Aṣoju itọju polyurethane, oluranlowo imularada fun resini iposii, olutaja pq
Ipa oru 4.75E-08mmHg ni 25°C

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