Polyester felt

Description

A mechanically bonded, non-woven fabric composed of Polyester. Polyester felt is thick, and soft. It is used for cushioning in containers and drawers. The texture minimizes the shifting of objects. General Properties:

Composition: Typically made from 100% polyester fibers. Manufacturing: Created by needle-punching or other methods to entangle the fibers, forming a dense, matted structure.   Texture: Has a slightly fuzzy, soft surface.   Durability: Resistant to tearing, fraying, and stretching.   Easy Care: Often machine-washable and resists shrinking.   Cost-effective: Generally less expensive than wool felt. Wide range of colors: Polyester fibers can be easily dyed, offering a diverse color palette. Specific Properties:

Strength: Good tensile strength, meaning it can withstand pulling forces.   Resilience: Resists wrinkling and creasing.   Abrasion resistance: Can withstand rubbing and wear.   Dimensional stability: Holds its shape well.   Heat resistance: Generally has good heat resistance, but the specific temperature tolerance varies depending on the type of polyester felt. Some types can withstand temperatures up to 300°F (150°C).   Chemical resistance: Resistant to many chemicals, including acids and alkalis.   Moisture resistance: Polyester fibers are hydrophobic, meaning they don't absorb much water. This makes polyester felt resistant to mildew and mold.   UV resistance: Has good resistance to fading from sunlight.   Advantages of Polyester Felt:

Affordability: Compared to wool felt, polyester felt is more budget-friendly. Colorfastness: Holds its color well, even after washing. Hypoallergenic: Polyester fibers are not known to cause allergic reactions. Versatility: Can be used in a wide range of applications, from crafts to industrial uses.   Limitations of Polyester Felt:

Not as warm as wool: Polyester felt doesn't have the same insulating properties as wool felt. Can be less soft than wool: While polyester felt is soft, some people find it not as luxurious as wool felt. Overall, polyester felt is a practical and versatile material that offers a good balance of properties, making it a popular choice for various applications.

Synonyms and Related Terms

Polyester Polyfelt Liner; White Polyfelt Liner

Note: the name 'Polyfelt' is registered by TenCate for a geotextile made from non-woven, continuous fibers of polypropylene.

Risks

• Chemically inert

Forms and Sizes

Available in rolls and sheets. Thicknesses of 1/8" 1/4" and 1/2" are available.

Resources and Citations

• Safe Plastics and Fabrics for Exhibit and Storage, Conserve O Gram 18/2, National Park Service, September 2010.