Lycra

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MFA Acc. #: 1999.671

Description

[Invista, formerly DuPont Textiles] A registered trademark for a spandex (polyurethane) fiber that is produced as a continuous filament. Lycra was introduced in 1959. It is available in a wide range of yarn sizes with denier from 40-2240. It has excellent stretch and recovery properties and is one of the most durable elastic fibers available. Lycra is used for girdles, swimwear, surgical hose, and athletic clothes. Chlorine in swimming pools can cause slow degradation of the fibers.

Lycra

Synonyms and Related Terms

spandex; licra (Esp.); Lycra (Ned);

Other Properties

Soluble in hot dimethyl formamide. Moisture regain = 0.3% Elongation 500-700%. Cross section = round and fused at random points.

Melting Point 230

Hazards and Safety

Combustible, but self-extinguishing.

Lycra

Additional Information

Lycra: Website

Comparisons

Properties of Synthetic Fibers


Authority

  • Rosalie Rosso King, Rosalie Rosso King, Textile Identification, Conservation, and Preservation, Noyes Publications, Park Ridge, NJ, 1985
  • Marjory L. Joseph, Marjory L. Joseph, Introductory Textile Science, Holt, Rinehart and Winston, Fort Worth, TX, 1986
  • Thomas Gregory, Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998
  • Website address 1, Website address 1 Comment: www.astm.org

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