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2015.12.04
The growth cycle and feather development of ducks raised for meat
High-quality down has been a good thermal insulation material for a long time and the thermal insulation capacity of down comes from its three-dimensional structure which allows the air to stay inside the space of down cluster.
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2015.12.04
Comparison of the thermal insulation caComparison of the thermal insulation capacity of down and synthetic fibers
High-quality down has been a good thermal insulation material for a long time and the thermal insulation capacity of down comes from its three-dimensional structure which allows the air to stay inside the space of down cluster.
