Is reducer the same as paint thinner?

Reducer and paint thinner are both solvents used in paint, but they serve different purposes.

Reducer is used to reduce the viscosity (thickness) of paint, allowing it to flow and apply more easily. Reducers are typically made of a combination of solvents, such as mineral spirits, xylene, and ketones. They can be used with both oil-based and latex paints, but it is important to use a reducer that is compatible with the specific type of paint being used.

Paint thinner, on the other hand, is used to dissolve and thin oil-based paints and varnishes. It is typically made of solvents such as mineral spirits, turpentine, and naphtha. Unlike reducers, paint thinners should not be used with latex paints, as they can cause the paint to curdle.

In addition, reducers and paint thinners have different evaporation rates. Reducers evaporate more slowly than paint thinners, which means that they take longer to dry and can provide better flow and leveling for oil-based and water-based paints.

In summary, reducer is used to reduce the viscosity of paint, while paint thinner is used to dissolve and thin oil-based paints and varnishes. Both products are solvents, but they have different purposes and should not be used interchangeably.