Component | Description | Source |
Cement | Ordinary Portland cement (CEM I―52.5 N) | Suez Company |
Sand | Natural sand |
|
Polyol (VoranolTM 3137) | A 3100 Mw polyetherpolyol with functionality of 3, 87% propylene oxide and 13% ethyleneoxide | Dow Chemical |
Water | Clean tap water |
|
Isocyanate (COSMONATE M-200) (PMDI) | Polymeric methylene diphenyl diisocyanate | Kumho Mitsui Chemicals) |
Dabco SI3504 | Silicone-polyether copolymer | Air Products |
Amine catalyst (Dabco®33LV) | 33% triethylenediamine in 67% Dipropylene glycol | Air Products |
TincatalystT-9 | Stannous octoate catalyst | Air Products |