nkhani

Katundu wa Mankhwala
Madzi okhuthala opanda mtundu, achikasu chopepuka komanso owoneka bwino. Ndi a hygroscopic, alkaline kwambiri, ndipo ali ndi fungo la ammonia pang'ono. Amasakanikirana ndi madzi ndi mowa, amasungunuka pang'ono mu ether
Nambala ya CAS 111-41-1
Fomula ya molekyulu C4H12N2O
Kulemera kwa maselo 104.15
EINECS Nambala 203-867-5
Malo osungunuka -28°C
Malo otentha 238-240°C/752mmHg (lit.)
Kuchulukana 1.03g/mL pa 25°C (lit.)
Chizindikiro cha refractive n20/D1 .485(lit.)
Malo owunikira> 230°F
Malo osungiramo zinthu Sungani pansi pa +30°C.
Kusungunuka Kusungunuka m'madzi

微信图片_20210916152816_看图王
Kagwiritsidwe Ntchito
Amagwiritsidwa ntchito popanga utoto, ma resin, rabara, zinthu zoyandama, mankhwala ophera tizilombo, ndi zinthu zoyambitsa dzimbiri. Choletsa dzimbiri chokonzedwa 1017 chimagwiritsidwa ntchito popanga petrochemical. Chogulitsachi ndi cholimba bwino kwambiri kutentha kwabwinobwino chotsika poizoni cha epoxy resin, chomwe chili bwino kwambiri kuposa ethylenediamine. Chogulitsachi chimagwiritsidwa ntchito ndi epoxy resin ndipo chimagwiritsidwa ntchito kwambiri polumikiza zigawo zosiyanasiyana zachitsulo ndi zosakhala zachitsulo, kupanga zokutira za epoxy zotsutsana ndi dzimbiri, kulumikizana kwa chingwe ndi zida zina zamakanika ndi zamagetsi.
Njira yopangira:
Amapezedwa kuchokera ku ethylenediamine ndi ethylene oxide.

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Nthawi yotumizira: Sep-29-2024