Difference between revisions of "Lycra"

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[[File:Image3_802580.jpg|thumb|'''MFA Acc. #:''' 1999.671]]
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[[File:Image3_802580.jpg|thumb|Woman's dress<br>MFA# 1999.671]]
 
== Description ==
 
== Description ==
  
 
[Invista, formerly DuPont Textiles] A registered trademark for a [[spandex fiber|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.
 
[Invista, formerly DuPont Textiles] A registered trademark for a [[spandex fiber|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.
 
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[[File:58 polyurthn Lycra 200X pol.jpg|thumb|Lycra at 200x polarized light]]
[[File:58 polyurthn Lycra 200X pol.jpg|thumb|Lycra]]
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[[File:58 polyurthn Lycra 200X.jpg|thumb|Lycra at 200x transmitted light]]
 
 
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
  
 
spandex; licra (Esp.); Lycra (Ned);
 
spandex; licra (Esp.); Lycra (Ned);
  
== Other Properties ==
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== Risks ==
 
 
Soluble in hot dimethyl formamide. Moisture regain = 0.3%  Elongation 500-700%.  Cross section = round and fused at random points.
 
 
 
{| class="wikitable"
 
|-
 
! scope="row"| Melting Point
 
| 230
 
|}
 
 
 
== Hazards and Safety ==
 
  
 
Combustible, but self-extinguishing.
 
Combustible, but self-extinguishing.
  
[[File:58 polyurthn Lycra 200X.jpg|thumb|Lycra]]
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== Physical and Chemical Properties ==
== Additional Information ==
 
  
Lycra: [http://www.lycra.com/Lycra/home.html Website]
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* Soluble in hot dimethyl formamide.  
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* Moisture regain = 0.3% 
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* Elongation 500-700%.
 +
* Cross section = round and fused at random points.
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* Melting Point = 230 C
  
 
== Comparisons ==
 
== Comparisons ==
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[[media:download_file_86.pdf|Properties of Synthetic Fibers]]
 
[[media:download_file_86.pdf|Properties of Synthetic Fibers]]
  
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==Resources and Citations==
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* Lycra: [https://www.lycra.com/en/consumers-discover/what-lycra-fiber Website]
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* Rosalie Rosso King, ''Textile Identification, Conservation, and Preservation'', Noyes Publications, Park Ridge, NJ, 1985
  
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* Marjory L. Joseph, ''Introductory Textile Science'', Holt, Rinehart and Winston, Fort Worth, TX, 1986
  
== Authority ==
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* Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942
 
 
* 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
 
* ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998
  
* Website address 1, Website address 1  Comment: www.astm.org
 
  
  
  
 
[[Category:Materials database]]
 
[[Category:Materials database]]

Latest revision as of 09:50, 16 October 2022

Woman's dress
MFA# 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 at 200x polarized light
Lycra at 200x transmitted light

Synonyms and Related Terms

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

Risks

Combustible, but self-extinguishing.

Physical and Chemical Properties

  • Soluble in hot dimethyl formamide.
  • Moisture regain = 0.3%
  • Elongation 500-700%.
  • Cross section = round and fused at random points.
  • Melting Point = 230 C

Comparisons

Properties of Synthetic Fibers

Resources and Citations

  • Lycra: Website
  • Rosalie Rosso King, Textile Identification, Conservation, and Preservation, Noyes Publications, Park Ridge, NJ, 1985
  • Marjory L. Joseph, Introductory Textile Science, Holt, Rinehart and Winston, Fort Worth, TX, 1986
  • 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