How to make pultruded profile have beautiful surface? Here’s perfect product: fiberglass chopped strand mat with polyester veil. Polyester veil not only gives good appearance to finished product, but also make it corrosion resistant and weather enduring.
Chopped strand mat is from 200-600gsm, and polyester veil is usually 40gsm. Small width is available such as 5cm.
It can be substitute of continuous filament mat, but is better.