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Ibicuruzwa

Pentamethyldiethylenetriamine (pmdeta)

Izina ryimiti: Pentamethyldiethylenetriamine (pmdeta)
Inzira ya molekulari: c9h23n3
CAS No.: 3030-47-5
Uburemere bwa molekile: 173.3
isura: Ibara ritagira ibara ry'umuhondo risobanutse
Gukemura: gushonga mumazi, gushonga byoroshye muri benzene, inzoga, nibindi
Ibirimo: ≥98%
Ingingo yo guteka: 198 ℃
Igipimo cyangirika: 1.442
Ubucucike: 0.83g / ml
[ububiko bwa paki] 170kg / ingunguru

Ibicuruzwa birambuye

Ibicuruzwa

Methyl eshanu etyleneamine eshatu nisoko ikomeye cyane ya polyurethane.Ihindura cyane cyane ibyifuro, kandi ikoreshwa no kuringaniza ifuro rusange hamwe na gel.Irakoreshwa cyane muburyo bwose bwa polyurethane igoye ifuro, harimo na polyisocyanurate plate rigid ifuro.Kubera ingaruka zikomeye zo kubira ifuro, irashobora guteza imbere ubwinshi bwamazi, bityo igateza imbere umusaruro kandi ikanoza umusaruro.Bikunze gusangira na DMCHA nibindi.Methyl eshanu metyle ebyiri etyleneamine amine atatu ikoreshwa wenyine nkumusemburo wa polyurethane ifuro, kandi irashobora no gusangirwa nabandi catalizaires.0-2.Ibice 0 kubice 100 bya polyol.
Usibye gukora ifuro rikomeye, methyl eshanu methyl ebyiri za Ethyleneamine eshatu nazo zirashobora gukoreshwa mugukora polyether polyurethane yoroshye ifuro hamwe no kubumba ifuro.Kurugero, 70% bya pentamethylenediethylenetriamine ikoreshwa cyane mugutegura ibicuruzwa byoroshye.Cataliseri ifite ibikorwa byinshi, umuvuduko mwinshi, umuvuduko mwinshi nubushobozi bwo gutwara ibintu byinshi.Mu ifuro yoroshye, 0.1-0.5 interuro ya catalizator kuri 100 interuro ya polyether irashobora kubona ingaruka nziza.Irashobora kandi gukoreshwa nkibikoresho bifasha ifuro ryinshi.
Methyl eshanu Ethyleneamine eshatu amine quaternary umunyu wa amonium ni umusemburo watinze kubwifuro yoroshye, ikoreshwa mukwongerera igihe cyo kubira.Irakwiriye kubicuruzwa byifuro bifite imiterere igoye hamwe nagasanduku k'ubwoko bw'ifuro, kandi itezimbere imiterere ya furo kandi itezimbere ubwiza.Urutonde rwa dosiye yacyo ni rugari rwose, kandi ihinduka rya dosiye nta ngaruka zigaragara ku gihe cyo kwera;Ariko kongera dosiye birashobora kugabanya igihe cyo kuzamuka kwifuro no kugabanya igihe cyo gukira.


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