

Polyester laid scrim serves as the internal load-bearing framework inside all high-performance laminated sails for yachts and cruising boats, reinforcing sail cloth to deliver balanced strength & durability.
Key Performance Benefits
1.Superior Shape Holding & Low Stretch
The cross-grid polyester filament structure resists tension deformation under wind loads, locking the sail’s aerodynamic profile for consistent upwind performance year after year.
2.Tear Stop Protection
The grid network limits small punctures from spreading into large rips, effectively reducing sail damage risks during offshore sailing.
3.Lightweight Yet High Tensile Strength
Laminated sails reinforced with polyester scrim weigh far less than heavy woven Dacron cloth with equal load capacity, making hoisting, furling and storage much easier for shorthanded crews.
4.Marine Weather Resistance
Polyester features excellent UV resistance and saltwater corrosion resistance; it won’t turn brittle under long-term sun exposure. Low water absorption ensures fast drying and prevents mold growth.
5.Cost-Effective Lamination Solution
Perfect for sandwich lamination between film and taffeta layers, with a much more competitive price than carbon or aramid reinforcements.
Combining low stretch, outstanding tear resistance, light high-tensile structure, strong tolerance to marine UV and saltwater, good compatibility with lamination process and favorable cost performance, polyester laid scrim is an indispensable reinforcing material for laminated sail production.