1. Is there any advantage in a polyamide vs polyester roller nap?
Advantage is the very low rolling resistance and high resistance to many aggressive substances .The differences between polyamide and polyester: the former is more elastic and retains more water; it feels softer in hand. they hold most paint for a given nap size.
2. Are polyester paint rollers good?
Though synthetics don't hold as much paint as wool does, they are generally very durable. Roller covers that blend wool and polyester can be used with either type of paint and any paint finish, so are a great choice if you often switch between oil-based and water-based products.
3. What material is best for paint rollers?
Synthetic fabric covers made of materials such as nylon or polyester resist matting, making them effective with water-based latex paints and suitable for any surface texture
