BG-2655-100
Madzi Ochiritsa Othandizira-BG-2655-100
Zothetsera
Ntchito m'minda madzi ofotokoza nkhunizokutirandi zokutira zamakampani opangidwa ndi madzi,
zomatira ndi inki, etc
Zofotokozera
Maonekedwe | Madzi owoneka bwino oyera mpaka achikasu pang'ono |
Zosasinthika (%) | 98-100 |
Viscosity (mPa • s/25 ℃) | 1500 ~ 4500 |
HDI monomer yaulere (%) | ≤0.5 |
Zomwe zili mu NCO (kupereka%) | 19.0-21.0 |
Malangizo
Pamene BG-2655-100 imabalalitsidwa, kukhuthala kwake kudzawonjezeka. Mukasakaniza ndi hydrophilic polyol dispersions, imatha kuchepetsedwa ndi madzi pasadakhale kapena kusungunula pang'ono kutha kuonjezedwa kuti muchepetse kuwonjezereka kwamakamaka, monga propylene glycol methyl etha acetate (PMA), propylene glycol diacetate (PGDA), ndipo tikulimbikitsidwa kugwiritsa ntchito polyurethane kalasi zosungunulira (madzi okhutira <0,05%) kwa dilution, ndi olimba zili zosachepera 40%. Chitani zoyeserera zenizeni ndi kuyesa kukhazikika musanagwiritse ntchito. Ngati osakaniza pambuyo kuwonjezera BG-2655-100, ayenera kugwiritsidwa ntchito mkatimoyo pansi.
yosungirako
Chogulitsacho chiyenera kusungidwa mu chidebe chosindikizidwa kuti zisazizira komanso kutentha kwambiri. Ndikoyenera kusunga chosindikizira chosindikizidwa bwino pa kutentha kwa 5-35 ℃. Nthawi ya alumali ya mankhwalawa ndi miyezi khumi ndi iwiri kuchokera tsiku lopangidwa. Pambuyo pa nthawi ya alumali, tikulimbikitsidwa kuti muyese ntchito musanagwiritse ntchito.
Chogulitsacho chimakhudzidwa kwambiri ndi chinyezi ndipo chimakhudzidwa ndi madzi kuti chipange mpweya monga carbon dioxide ndi urea, zomwe zingayambitse kuthamanga kwa chidebe kukwera ndikuika ngozi. Pambuyo potsegula phukusi, tikulimbikitsidwa kuti tigwiritse ntchito mwamsanga.