Polycarboxylic acid water reducing agent new material modified polyether TJ-188
Applications:
It is used to produce high performed polycarboxylic acid water reducing agent series.
Features:
- good water solubility, no hydrolysis happened to deterioration.
- Its finished products have high active matter and good water reducing performance.
Product index:
| Appearance (25°C) |
slight yellow to light yellow flaky |
| Degree of unsaturation |
≥0.30 |
| Hydroxyl value (mgKOH/g) |
22.50±2.5 |
| PH value (1% Aq. solution) |
4.5—7.0 |
Technical indexes of polycarboxylic acid water reducing agent (finished products):
| Appearance |
colorless to slight yellow thick fluid |
| Solid, % |
40±1% |
| Water reducing percent, % |
29±1% |
| Slump retention of mortar in one hour, % |
85±3 |
| Compressive strength ratio, % |
3 days |
175 |
| 7 days |
165 |
| 28 days |
155 |
| Chlorine ion, % |
≤0.1 |
Packing:
25Kg woven bag.
Storage:
Non-toxic and non-inflammable chemicals; kept in dry and cool place, avoid direct sunlight, Shelf period is one year. |
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