Jinmeng Yu garment factory _ women _ Changping District Down Down

Everyone across the jacket, but also know a duck feather or goose down, what parts down to make the best clothes, warm jacket Why do? Here are my (Jinmeng Yu clothing) gives you detailed answers it: Down is long in geese, ducks belly, like a reed flowers fluff, into a sheet called feathers. Since the feather is an animal protein fiber, insulation than cotton (plant cellulose), and clouds ten million triangles of small pores on down spherical fiber, can change with temperature and contraction and expansion, resulting in thermostat function, sporadic flow of heat absorbed by the body, cut off from the outside cold air invasion. Beijing Jinmeng Yu down jacket down garment factory requirements: ⑴, charge down the amount: Down charge down the amount is not a measure of quality indicators, it refers to the entire weight of a jacket filled with feather. Different charge down the amount of general outdoor jacket designed according to the target of about 250-450 grams. ⑵, cashmere rate (down content): cashmere rate is the ratio down inside the velvet, usually expressed as a percentage. Outdoor jacket cashmere rate is generally 80% or more, the content of the data surfaces of the pile is 80%, then 20% of birds. ⑶, bulkiness (fill power): fluffy warm down is a measure of an important indicator of the degree. As one ounce of down occupies the space of 600 cubic inches of the fluffy feather called 600. The higher the degree of fluffy down, indicating that down in the same charge down the amount can be fixed to a larger volume of air layer insulation and heat insulation, so warm as possible feather. Bulkiness in the country is not a hard target, but the relative measurement error is larger.