product name：substrate wetting agent
| Type | XZH-7000 | XZH-7518 |
| Product introduction | XZH-7000 defoaming wetting agent is a kind of Gemini structure surfactant based on siloxane, with good substrate wettability, anti-shrinkage porosity performance and a certain degree of defoaming performance, good compatibility, suitable for a variety of coatings. | XZH-7518 is a siloxane based Gemini structure of surfactant, with good wetting leveling and defoaming effect, is a high efficiency product, suitable for a variety of coatings. |
| Appearance | Yellow to brown flowing liquid | Yellow to brown flowing liquid |
| Effective content | ≥99% | ≥99% |
| Chemical composition | Gemini siloxane compound | Gemini siloxane compound |
| Product features | — High efficiency in reducing surface tension — Excellent substrate wetting effect — Bubble suppression, unstable bubble — Effectively prevent and eliminate shrinkage cavity | — Strong versatility — Good wetting effect — Unstable foam, defoaming — Good leveling performance |
| Application | — Waterborne wood paint — Water-based industrial paint — Printing ink — Plastic paint | — Waterborne wood paint — Water-based industrial paint — Printing ink — Architectural pain |
| Method of use | Can be supplied or pre-diluted state added to the paint. It is recommended to add in the paint blending stage. | Can be supplied or pre-diluted state added to the paint. After adding XZH-7518, add defoaming agent, leveling agent and/or wetting agent. Check for foam, wetting and compatibility. Add additives only when necessary. |
| Recommended dosage | –Total formula in the form of supply: 0.1-1.0% –The above data are empirical dosage, and the optimal dosage needs to be determined through a series of tests. | –Total formula in the form of supply: 0.05-0.5% –The above data are empirical dosage, and the optimal dosage needs to be determined through a series of tests. |
| packaging | –25kg inner coated iron drum — 180kg ring plastic drum |
| storage | When stored in an unopened package between 0°C and 40°C, the product has a shelf life of at least 24 months from the date of production. |
