Polyester Color Yarns factory

The price of down on the Polyester Color Yarns factory is as high as tens of thousands and as low as tens of thousands. The three-layer structure will have an effect on the warming effect of the down jacket. Down is a kind of fluff that grows on the abdomen of geese and ducks, and becomes a feather called flakes.

Floodiness is a key indicator of down quality. A piece of clothing filled with 80 grams of fluffy down is better than 100 grams of fluffy down. Feather with a large amount of down and feather content will easily mislead the inspection during the detection process, which will increase the content of down and down.

Find gauze summary The current domestic down market price is very chaotic, there are all kinds of prices, even under the same national standard, there are different prices, and some are still very different. According to the small article on Gauze, because down is a kind of animal protein fiber, ten thousand triangles of tiny pores are densely packed on the down ball fiber, which can contract and expand with the change of temperature, produce a temperature adjustment function, and can absorb the body's flowing fluid. For example, the minimum standard 450 degree fluffy 90 duck down is better than silk and cotton, so the down is simply used as a thermal insulation material.

Research shows that the warmth retention does not always increase with the increase of the velvet content. The bulkiness test method is accurate only when it is checked by steam reduction method. The test methods and assessment indicators adopted in the GB / T 14272-2011 standard are difficult to check the quality of down. This makes goose down better warm than duck down. The higher the bulkiness, the better the quality of the down. The results showed that goose down is called duck down down with a large flower, small nucleus, long and thick velvet branches, and small and densely distributed velvet branches. Today, we mainly analyze the impact of down on the warming effect of down jackets to analyze why there is such a huge gap

Megosztás a facebookon