Research Article
Research on Creep Characteristics and Influencing Factors of Cement Asphalt Composite Binder
Table 3
Basic properties of defoamers.
| Type of defoamers | Active ingredients (%) | pH value | Valid period (d) | Stability |
| Silicone defoamers | 11 ± 3 | 6.5∼7.5 | 360 | No stratification |
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