BG-2100-100
Onye na-ahụ maka ọgwụgwọ mmiri-BG-2100-100
Ngwọta
Ejikọtara ya na polyurethane nke mmiri, polyacrylate, wdg, a na-etinye ya n'ọhịa nke osisi na-ekpuchi mmiri na mkpuchi ụlọ ọrụ. A pụkwara itinye ya n'ọrụ n'ọhịa nke adhesives, nwere ihe ndị magburu onwe ya dị ka hydrolysis resistance na okpomọkụ.
Nkọwapụta
Ọdịdị | Mmiri mmiri na-acha ọcha ruo ntakịrị odo odo |
Ọdịnaya na-adịghị agbanwe agbanwe (%) | 98-100 |
Viscosity (mPa • s/25 ℃) | 1500-3500 |
monomer HDI efu (%) | ≤0.1 |
Ọdịnaya NCO (onyinye%) | 17.5-18.5 |
Ntuziaka
Mgbe ị na-eji BG-2100-100, ihe mgbaze dị ka propylene glycol methyl ether acetate (PMA) na propylene glycol diacetate (PGDA) nwere ike ịgbakwunye maka dilution. A na-atụ aro ka iji amonia ester grade solvents (nke nwere mmiri na-erughị 0.05%) maka dilution, yana ọdịnaya siri ike nke na-erughị 40%. Mepụta nnwale ndị akọwapụtara tupu ojiji yana nnwale Stability. A ghaghị iji ngwakọta agbakwunyere na BG-2600-100 n'oge oge ọrụ.
nchekwa
Ekwesịrị ịchekwa ngwaahịa a n'ime akpa mechiri emechi ka ịzena oyi na oke okpomọkụ. A na-atụ aro ka idobe nkwakọ ngwaahịa ahụ emechiri emechi na nchekwa nchekwa nke 5-35 ℃. Ndụ nchekwa nke ngwaahịa ahụ bụ ọnwa iri na abụọ site na ụbọchị mmepụta. Mgbe ndụ shelf gafere, a na-atụ aro ka ịme nyocha arụmọrụ tupu ejiri ya.
Ngwaahịa a na-enwe mmetụta nke ukwuu na mmiri ma jiri mmiri mee ihe iji mepụta gas dị ka carbon dioxide na urea, nke nwere ike ime ka nrụgide akpa na-ebili ma tinye ihe ize ndụ. Mgbe ịmepechara nkwakọ ngwaahịa ahụ, a na-atụ aro ka ị jiri ya ozugbo enwere ike.