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Polyester is often lighter in weight, less likely to rot due to mildew than the more traditional canvas (cotton) sails.
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Answer: Polyester is widely used for makimg of boats and for sail material because it has good strength and durability, relatively low stretch and reasonable prices (lowprice, in budget).
Cotton, polyester, even hemp (canvas).
Dacron, a polyester fiber.
Names of sails include, but are not limited to: Mainsail, Jibsail, Genoa Jibsail, Mizzensail, Topsail, Flying Topsail, and Staysail. There are square sails and triangular sails. They can be fabricated from cotton, hemp, dacron, nylon, polyester, or blends.
In the past, sails were made out of a material called 'sailcloth' or 'canvas' which was originally made from hemp/flax fibers (linen). After the discovery of cotton this too was used as the source of fiber. In modern times, sails are rarely made from natural fibers and most sails are now made from synthetic fibers including nylon, polyester, aramids and carbon fibers. These sails are stronger and will not let the wind though. (In the past sail canvas had to be sluiced down to make it impervious to the wind - this made the sails and rigging heavy).
A Pirate Ship Sails Again The Making of Swashbuckler - 1976 was released on: USA: 1976
Quality sails on yachts are made of high grade duck cloth or canvas. There are also some quality plastic sails, but they are quite unusual to see in use.
North Sails, a sail making establishment, operates in many countries and locations across the world. They have their headquarters in Milford, Connecticut.
It is the same thing: You are in irons when you are making no headway.
Polyester is used to make a variety of things, including clothing, furniture coverings, plastic bottles, balloons, ropes, thread, hoses, sails, floppy disk liners, Clothing belts, industrial belts, tents and other outdoor gear.
Well...... It was said that the person who designed it was making a structure that looked like sails (ships). So I would say it looks like a couple of sails (ships).
Made of six to twelve sails covered in reed matting or cloth material
By cutting down trees, sawing them into planks, assembling them and making oars and sails.