SYUDOX® DEF Series
Defoaming agent

SYUDOX® DEF Series are the liquid type defoaming agents developed for ready mixed concrete, concrete products, and grouting compound.
- ✓ Excellent effect of defoaming.
- ✓ The stable performance is shown on any temperature condition.
Table 1. Typical properties of SYUDOX® series
| Item | SYUDOX® DEF-001 | SYUDOX® DEF-002 | 
| Appearance | Colorless or yellowish liquid | Colorless or yellowish liquid | 
| Specific Gravity [g/cm3、at 25℃] | 0.99 | 0.99 | 
Typically, the dosage of SYUDOX® DEF-001 and DEF-002 varies from 0.0005 to 0.005wt% of the cementitious material.
Table 2. Mixture proportion of the mortar
| W/C [%] | S/C | Defoaming agent dosage [C×%] | 
| 50.0 | 3.0 | 0~0.002 | 
W: Water C : Ordinary portland cement S : Fine aggregate (Silica sand)

Figure 1.Relationship between defoaming agents dosage and air content (at 20±2℃).
190 kgs net in an iron drum, 18 kgs net in a tin can.







