- product: Mineral oil defoamer
- model : WS8840
- appearance: Opaque white liquid
- attribute: active matter content 100%
- characteristic: Highly efficient molecular level defoamer
- Applications: Water based coating system


Product description
BLD-WS8840 is a highly efficient molecular grade defoaming agent, which is replacement of DOW A10, designed for water-based coating system, providing the same level of performance and effect as DOW A10. It uses special molecular structure and special mineral oil synthesis, which is suitable for all kinds of high light pure C, benzene C and vinegar C coatings.
product model |
BLD-WS8840 |
surface |
Opaque white liquid |
active substrate |
100% |
water dispersibility |
Can't disperse |
density |
0.85 ~ 0.89 g/cm³ (20℃) |
PH price |
insoluble |
boiling point |
> 200℃ |
flash point |
> 190℃ |
Water solubility |
insoluble |
kinematic viscosity |
>= 20.5 mm2/s (40℃) |
product features
- High efficiency defoaming: BLD-WS8840 can quickly eliminate foam at low addition volume, showing its efficient anoaming capacity.
- Long-term stability: Compared with traditional mineral oil-based defoams, XWC-WS8840 has no stratification problem during storage period.
- Special effects application: in vinegar c and pure propylene lx paint, faster than ordinary antifoaming agent.
- Economy: the addition amount is lower than the traditional defoaming agent, effectively reducing the cost of defoaming agent.
Application guide
- Add amount: it is recommended to be between 03% and 0.2% of the finished coating quantity, and the specific proportion is adjusted according to the type of coating and the required effect.
- Add timing: it is recommended to add half in the grinding and paint mixing stages to achieve the best defoaming effect.
merit
- Cost saving: compared with traditional ones, the dosage is reduced by 1 / 3 to 1 / 2, and the cost of antifoam agent is reduced by at least 20%.
- Fast bubble: has a very fast bubble ability, effective for broken micro bubble.
- No stratification: no stratification problems during the storage period, to maintain product stability.
Packaging and storage
- Packaging: usually bottled, the specific packaging specifications are customized according to customer requirements.
- Storage conditions: It is recommended to store in 3 to 30℃, avoid direct heating of frozen product and should be used after melting at room temperature.
security information
Appropriate safety measures including wearing protective clothing, gloves and goggles shall be followed during use.
technical support
Our technical team is ready to provide further product consultation and technical support to ensure that you are able to maximize the performance of XWC-WS8840.