White duck down is down clothing.
Down apparel includes:
Duck down (gray duck down, white duck down). Goose down (gray goose down, white goose down). Feather powder. Usually acquired down, due to the season, species relations, quality differences, in order to achieve full utilization and improve economic efficiency, must be processed and sorted out, remove impurities, according to the market and production needs divided into good varieties, specifications.Expanded information:
Types of down:
The down is the skin cells of the goose. After keratinization to form derivatives, in different parts of the growth of different feathers. This is the feathers in the physiology have their own role in the production and processing of different uses. Therefore, different feathers should be classified to facilitate the needs of production and processing, there are a variety of ways to classify the different methods of classification, feather classification is also different.
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