Neopentanediol dimethacrylate CAS 1985-51-9

-Mapangidwe a maselo

Neopentanediol dimethacrylate NPGDMA
CAS No. 1985-51-9
EINECS No. 217-856-8
Mtengo wa C13H20O4
Muyezo wabwino
Purity min. 99.0% (GC)
Acid ili ndi max.0.02% (acid-base titr., yowerengedwa ngati MAAC)
Madzi ochuluka kwambiri.0.03%
Mtundu wosapitirira 20 (Pt-Co)
Kukhazikika kwa 50±5 ppm MEHQ (HPLC)
Zambiri zakuthupi
Mawonekedwe omveka bwino, opanda mtundu kapena achikasu madzimadzi
Kununkhira kwa ester
Kulemera kwa molekyulu 240.0 g/mol
Kachulukidwe 1.000 g/cm3 (20 ℃)
Refractive index 1.451 (20 ℃)
Malo otentha +114 ℃(1014 mbar)
Kukhazikika -30 ℃
Viscosity 8.0 mPa.s (20 ℃)
Flashpoint +105.0 ℃
Kusungunuka (20 ℃) ​​<0.2% (ester m'madzi)
Kugwiritsa Ntchito Kwambiri
Neopentanediol dimethacrylate ndi yofunika crosslinking wothandizira kwambiri ntchito m'minda ya organic galasi, zokutira, Sol-liwiro ndi mphira mafakitale.
Kupaka
Ng'oma zapulasitiki kapena thanki yachitsulo chosapanga dzimbiri, kulemera kwa 200kg.
Mayendedwe ndi Kusunga
Pewani mvula yowala komanso kutentha kwakukulu mu transportation.Sungani zinthuzo pamalo ozizira, amthunzi ndi mpweya wabwino, khalani kutali ndi moto.6 miyezi kuchokera tsiku loperekedwa pa kutentha kwakukulu kosungirako 30 ℃.
Malangizo onse
Choyaka! Polymerization ikhoza kuyambitsidwa ndi kuipitsidwa ndi peroxides, aze mankhwala, ayoni zitsulo zolemera, tert. Amines, Scompounds. Polymerization imapangidwanso ndi kuwala. Mumlengalenga mpweya machulukitsidwe mu monoma ndi zofunika bata. Kutentha kosungirako sikuyenera kupitirira 35.

Neopentanediol dimethacrylate ndi yofunika crosslinking wothandizira kwambiri ntchito m'minda ya organic galasi, zokutira, Sol-liwiro ndi mphira mafakitale.