1, the materials used are different
Down cotton is based on polyester fiber to imitate the structure of cotton and down, the use of new technology to this plastic product to achieve the effect of down warmth.
White duck down: duck down is an animal protein fiber, is white duck down.
2, the price is different
Down cotton is hollow cotton or silk, not real cotton, not pure down, is a chemical fiber, the price is low.
White duck down is long in the duck's abdomen, into the rutabaga-like down, is a natural product, the price is expensive.
3, the appearance of different
Down cotton and cotton similar in appearance, poor fluffiness, it is good to distinguish.
White duck down due to its unique forked morphology structure brings a high degree of fluffiness, the middle of the preservation of a large amount of air, so more fluffy.
4, warmth function is different
Down cotton warmth based on the amount of filling to decide, does not have the function of temperature regulation.
The warmth of duck down is very good, angular tiny pores, can contract and expand with temperature changes, resulting in thermoregulation.