China Oil Well Cementing Additives Oil Field Chemicals Manufacturers Oil Well Cement Cement Slurry Retarder, Find details about China Ultra Retarder, Cementing Retarder from Oil Well Cementing Additives Oil Field Chemicals Manufacturers Oil Well Cement Cement Slurry Retarder
items | index | |
model | BBR-410L (Standard) | BBR-410L-W (anti-freeze) |
Appearance | Colorless to light yellow transparent liquid | colorless to light yellow transparent liquid |
Density, g/cm3 | 1.05±0.05 | 1.05±0.05 |
Water soluble, % | 100, | 100, |
Freezing point, | 0 | -15 ºC |
Item | technical index | Test conditions |
Thickening time, min | ≥240 | 150ºC,70MPa/75min |
Initial consistency, Bc | ≤30 | |
Cement composition: 100% G grade cement (high sulfur resistance)+35.0% 300 mesh silica powder +48.0% mixed water + 5.0% BBG-210L+ 2.0% BBR-410L+0.5% X60L. |