Special structure determines Down Down Down is good thermal properties flower-like structures Slim warm clothes, like dandelion seeds. Every flower and feather by feather silk velvet nucleus composed emitted by the nucleus of many fine cashmere and silk slim feather. Each feather is a superposition of wire down by thousands of tiny scales. Each flake is hollow, thick warm clothes, these tiny pores, full of a lot of still air. Because the minimum conductivity of air (air thermal conductivity 0.024w / mk. In contrast, the water was 0.54, the leather is 0.18-0.19, 0.09 linen, silk 0.04-0.05), forming a natural barrier to cold hot air convection can not, and this is where the mystery warm down. Down coup a cleaning agent, use detergent cleaning agent down jacket, it can not be too thick, otherwise it remains in the down in the detergent will affect feather fluffy warm clothes, thereby reducing insulation. 2, choose a neutral detergent is minimal harm shaping warm jacket suits, but if not clean, rinse, residual detergent will cause damage to the jacket. Today introduced on "cleaning method Down" on here, and I remember it should not take too much trouble not because of dry Oh! This method is also the most important it is to save money, clothes always have to go out of it, it is not a long section of this number 20 of myself ~! Stretch warm clothes, enjoy the warm electronics, warm clothes from Dongguan City to enjoy the warmth of Electronic Technology Limited. Dongguan City to enjoy the warmth of Electronic Science and Technology Co., Ltd. (www.warming-day.com) is an industry leader in Dongguan, Guangdong garment processing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Enjoy the warmth of leadership in the electronic staff warmly welcome all inquiries negotiations to create a warm electronic enjoy a better future.