war

Sifooyinka jirka iyo kiimikada:

N,N-dimethyl-p-toluidine waa dareere saliid ah oo aan midab lahayn ama huruud khafiif ah leh oo leh ur ukun qudhmay. Barta dhalaalaysa waa 130.31℃, barta karkaraya waa 211.5-212.5℃Chemicalbook, miisaankiisuna waa 0.9287~0.9366g/mL heerkulka qolka. Tusmada dhalaalaysa waa Heerka 1.5360~1.5470, aan ku milmin biyaha, ku milma dareere dabiici ah, wuu burburaa marka la iftiimiyo.

Lambarka CAS. 99-97-8

Qaacidada molecular-ka C9H13N

Miisaanka molecular 135.21

Lambarka EINECS 202-805-4

Sharaxaadda Badeecada

N,N-dimethyl-p-toluidine waxay ku milmaan dareerayaasha dabiiciga ah qaarkood waxayna burburaan marka la gaaro iftiinka. Waa sawir-qaade wax ku ool ah oo loogu talagalay polymerization-ka acrylonitrile (AN); waxaa sidoo kale loo isticmaali karaa in lagu sameeyo biyo saxaarad ilkaha ah oo is-jecel.

微信图片_20240514121410

Waxaa loo isticmaalaa sidii sawir-qaade wax ku ool ah oo loogu talagalay polymerization-ka acrylonitrile (AN). Xawaaraha polymerization-kiisu wuxuu la mid yahay awoodda 1.62 ee fiirsashada AN iyo awoodda 0.62 ee fiirsashada DMT. Badeecadan waxaa badanaa loo isticmaalaa sidii dardar-geliye. Intaa waxaa dheer, waxaa sidoo kale loo isticmaali karaa sidii lagu daro isku-darka polyester-ka aan dheregsanayn iyo dhejisyada.

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Waqtiga boostada: Sebtembar-14-2024