Neopentanediol dimethacrylate CAS 1985-51-9

-Tsarin kwayoyin halitta

Neopentanediol dimethacrylate NPGDMA
CAS No. 1985-51-9
EINECS Lamba 217-856-8
Saukewa: MF C13H20O4
Matsayin inganci
Tsafta min. 99.0% (GC)
Abubuwan da ke cikin Acid max.0.02% (Acid-base titr., Lissafta azaman MAAC)
Abubuwan da ke cikin ruwa max.0.03%
Launi max.20 (Pt-Co)
Tsayawa 50± 5 ppm MEHQ (HPLC)
Bayanan jiki
Bayyanar fili, ruwa mara launi ko rawaya
Odor ester-kamar
Nauyin kwayoyin halitta 240.0 g/mol
Yawaita 1.000 g/cm3 (20℃)
Fihirisar Rarraba 1.451 (20℃)
Wurin tafasa +114 ℃ (1014 mbar)
Solidfication -30 ℃
Dankowa 8.0mPa.s (20℃)
Flashpoint +105.0 ℃
Solubility (20 ℃) ​​<0.2% (ester a cikin ruwa)
Babban Amfani
Neopentanediol dimethacrylate ne mai muhimmanci crosslinking wakili yadu amfani a cikin filayen Organic gilashin, rufi, sol-gudun da kuma roba masana'antu.
Marufi
Filastik ganguna ko bakin karfe tanki, 200kg net nauyi.
Sufuri da Ajiya
Ka guje wa ruwan sama mai haske da yawan zafin jiki a cikin sufuri.Ajiye samfuran a cikin sanyi, inuwa da yanayin iska, kiyaye nesa da wuta. watanni 6 daga ranar bayarwa a matsakaicin zazzabi na 30 ℃.
Gabaɗaya alamu
Flammable ! Polymerization na iya farawa ta hanyar gurɓatawa tare da peroxides, aze mahadi, ions ƙarfe masu nauyi, tert. Amines, Maza. Hakanan haske yana haifar da polymerization. Yanayin oxygen jikewa a cikin monomer ya zama dole don kwanciyar hankali. Yanayin ajiya bai kamata ya wuce 35 ba.

Neopentanediol dimethacrylate ne mai muhimmanci crosslinking wakili yadu amfani a cikin filayen Organic gilashin, rufi, sol-gudun da kuma roba masana'antu.