No you cannot use blacktop sealer.
Asphalt sealer over concrete.
The entire purpose of the application of asphalt sealer is to create a seal on the asphalt which is impervious to water spills and chemicals.
It s hard to beat the aesthetic appeal of an asphalt blacktop driveway but over time the material can develop spider web cracks and low spots left.
That s the bad news.
It will never cure properly on concrete.
I applied two coats of coaltar sealer about two weeks ago.
I have since noticed that i have som read more.
Choosing the right asphalt driveway sealer.
For most sealers pour out a line of sealant along the highest edge of the driveway.
Use a squeegee or brush if needed to spread the sealant.
The good news of course is that you can with effort remove the asphalt sealer from your concrete using the right product.
Open the bucket and begin to pour the sealer from one side of the pavement to the other pouring a 6 inch wide stream of sealer.
They do make sealers for concrete check with you hardware store or home center.
Most asphalt sealers require a squeegee while most concrete sealers use a brush or sprayer.
What does asphalt sealer do.
Use a driveway squeegee tool or a wide broom for spreading out a thin layer of sealer pulling the asphalt sealer towards you as you back your way down the length of the driveway.
It is designed to bond with asphalt.