Side-by-side comparison
Benjamin Moore Aqua Lock Plus Primer/Sealer Deep Tint vs Sherwin-Williams LOXON Water Blocking Primer/Finish Flat White
| Fact | Aqua Lock Plus Primer/Sealer | LOXON Water Blocking Primer/Finish |
|---|---|---|
| Use | Interior primer | Exterior primer, Interior primer |
| Sheen · base | Deep Tint | Flat · White |
| VOC (untinted) | <100 g/L | 0 g/L |
| VOC added by tint | Not stated | Not stated |
| Emissions testing | Not documented | Tested (GREENGUARD, LEED emissions) |
| Health certification | None found | None found |
| Safety Data Sheet warnings | 1 | 1 |
| Ingredient disclosure | Safety Data Sheet only | Partial (environmental data sheet) |
| Safety Data Sheet revised | 4/14/2026 | 8/18/2026 |
Highlighted rows are where the two products differ. Facts come from each maker's documents; "not disclosed" means the maker hasn't published it, not that the product failed a test.
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Scores summarize the evidence makers publish. They don't guarantee safety or predict individual health outcomes. How we score
Sources
Benjamin Moore Aqua Lock Plus Primer/Sealer
Sherwin-Williams LOXON Water Blocking Primer/Finish