Nylon 7

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Description

Nylon 7 is made by polymerizing heptanoamide. Nylon 7 is made in Russia under the name Enant. It is similar in most properties to nylon 6 and 6,6, but it is more stable in heat and sunlight. Nylon 7 also absorbs less water.

See Nylon fiber.

Synonyms and Related Terms

Enant [Russia]; polyheptanoamide

Physical and Chemical Properties

  • Tenacity = 4.2 g/denier (dry); 4.0 (wet)
  • Elongation = 35%
  • Moisture regain = 2.9%
  • Melting Point = 220-230 C
  • Density = 1.10 g/ml

Resources and Citations

  • Marjory L. Joseph, Introductory Textile Science, Holt, Rinehart and Winston, Fort Worth, TX, 1986
  • J.Gordon Cook, Handbook of Textile Fibres:II Man-made Fibres, Merrow Publishing Co. , Durham, England, p. 313