Down

Also known as: Duck Down, Goose Down, Down Feathers
natural animalproteinBiodegradable

Ultra-lightweight natural insulation material from waterfowl, providing exceptional warmth-to-weight ratio.

About Down

Down consists of the soft, fluffy undercoating of waterfowl, primarily ducks and geese. These three-dimensional clusters trap air effectively, providing outstanding insulation properties.

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Key Properties

Density

0 g/cm³

Tensile Strength

10 MPa

Elongation at Break

20%

Moisture Regain

10%

Fiber Diameter

15 μm

Performance Characteristics

Moisture Absorption

good

Wicking Capability

fair

Abrasion Resistance

poor

UV Resistance

good

Dyeability

good

Wrinkle Resistance

excellent

Pilling Resistance

fair

Elastic Recovery

good

Sustainability

Biodegradable

Yes

Recyclable

No

Bio-based Content

100%

Common Applications

jacketssleeping bagscomforterspillows

Strengths

  • ✓Exceptional warmth
  • ✓Ultra-lightweight
  • ✓Compressible

Limitations

  • ⚠Loses insulation when wet
  • ⚠Expensive
  • ⚠Ethical concerns

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