The common thing between polyamide and polyester is both are synthetic fibers fall under class man made fibers.
Nylon is commonly known as polyamide. Developed by Dupoint. Polyamide (nylon) is first engineering thermoplastic. It is one of many hetrochain thermoplastics, which as atoms other than C in the chain. It is created when condensation reaction occurs between aminoacids, dibasicacids and diamines.
Polyester is any long chain synthetic polymer, where 85% (of weight) of the polymer is an ester and therphthalic acid. Most polyestr made from polyethylene terephtalate. Properties varies depending on their composition web structuring and processing. Its the inexpensive fiber which brought reveloution in textile industry.
Most likely wool or polyester.
Polyester, a particular polyamide, is a synthetic fibre used from a plethora of organically/naturally found and fabricated chemicals. Virgin Polyester, I believe, is the first iteration of the polyester polyamide before it is recycled and forged for a second, third, and fourth time over, etc., into some other polyester item.
100 percent cotton generally absorbs more water than a blend of 80 percent polyester and 20 percent polyamide. Cotton fibers have a natural ability to absorb moisture due to their hydrophilic properties, allowing them to take up water effectively. In contrast, polyester and polyamide are synthetic fibers that are hydrophobic, meaning they repel water and absorb less moisture. Therefore, 100 percent cotton is the better choice for water absorption.
Polyamide has a more organized molecular structure with stronger intermolecular forces, leading to higher strength compared to polyethylene, which has a more random molecular structure with weaker intermolecular forces. Additionally, the presence of amide bonds in polyamide adds to its strength by forming a network of strong covalent bonds.
The strength of polyester fabric is typically measured by its denier (d), which refers to the thickness of the fibers. A 240d (denier) polyester fabric is generally stronger than a 240g (grams) fabric, as denier indicates a heavier and thicker fiber that can withstand more stress and wear. Therefore, 240d polyester is likely to be more durable and resilient compared to 240g polyester.
Polyester taffeta is generally smoother and more tightly woven, making it suitable for applications like linings and lightweight garments, but it may not be as durable as polyester ripstop. Polyester ripstop features a grid pattern that reinforces the fabric, enhancing its tear resistance and overall strength. Therefore, while both fabrics have their uses, polyester ripstop is typically stronger and more resistant to wear and tear compared to polyester taffeta.
Some of the most popular fabrics used when making cloth diapers are: Bamboo, fleece (polyester), cotton, hemp, microfibre (75% polyester and 25% polyamide), polyurethane laminate and wool.
Microfibers are made of a blend of polyester and polyamide fibers, combined to produce fabric that is superior for water absorption and cleaning around the home and garage.
Microfiber is typically made of polyester, polyamide, or a blend of both. These synthetic fibers are finely woven to create a fabric that is soft, durable, and highly absorbent.
Leather rope can be stronger than regular woven ropes, such as jute or flax. But synthetic rope (nylon, polyester) has many more fibers than leather, or any natural fiber, and for the same diameter will be much stronger.
Polyamide is usually known as nylon.
Nylon is a polyamide.