Based on my experience the two best paints for painting plastic shutters are duration and super paint from sherwin williams.
Best paint for vinyl shutters.
If you paint later in the day the paint might not have time to dry before morning dew.
What you really have to watch out for when painting vinyl though is if the color is safe to use or not.
Since acrylic paints dry quickly painting in the sun would lead to disappointing results.
Since you had green shutters to start with though you can paint them a similar color of green and expect no problems.
Paint in a shaded area so the vinyl shutters don t heat up.
Vinyl has a very high expansion contraction coefficient.
When painting plastic or vinyl use a high quality exterior acrylic latex paint or a paint made specifically for plastic.
Each day as the vinyl heats up from sunlight it expands.
Try to paint as early in the day as you can.
Best paint for vinyl shutters.
Vinyl shutters get warm in hurry if left out in the sun.
While not required priming the shutters with a latex primer before painting with acrylic latex paint can increase adhesion and allow better coverage by the top coat.
Exterior surfaces paint 4.
I ve been spraying shutters with these products for many years without any problems.
Paint edger for 2020.
If you paint vinyl products with regular exterior paint there is a very good possibility the paint will fail.
Brass paint spray 3.