Core Insights - A consumer in Beijing purchased a coat labeled as "down jacket" for 1315 yuan, but it turned out to be filled with 100% polyamide fiber, lacking any down [1] Group 1: Down Jacket Standards - The new national standard GB/T14272—2021 should be checked on the quality certificate of down jackets [3] - Three key parameters to consider when purchasing a down jacket are: down content, fill weight, and loftiness [4][5] - Down content is crucial for warmth, with a minimum acceptable level of 50% [4] - Fill weight indicates the amount of down in the jacket; higher fill weight means better insulation [5] - Loftiness should ideally be above 650 for good quality, with over 800 considered high quality [5] Group 2: Types of Down - The difference between duck down and goose down is not significant in terms of warmth; the price difference is mainly due to the lower availability of goose down [6] - Chicken down is unsuitable for jackets due to its poor insulation properties and tendency to clump [8] Group 3: Care Instructions - Down jackets should not be dry cleaned as common solvents can damage the down [11][13] - Washing machines should use a specific down jacket cleaning mode or a gentle cycle if unavailable [16] - Hand washing is recommended, with specific steps to minimize damage to the down structure [18] Group 4: Maintenance Tips - Reduce washing frequency to maintain warmth; spot cleaning is preferable [21] - Avoid direct sunlight during drying to prevent material degradation [22] - Store down jackets in a hanging position to avoid compression [22] - Keep jackets in a dry, clean place to prevent mold and maintain loftiness [22]

秋冬来临，保暖类服饰成为各大电商平台销售的热门品类，其中，羽绒服是热门中的"顶流"。近 日，"低价羽绒服"使用劣质填充物在社交平台引发关注。有用户表示价格过低的羽绒服内里基本不是真 羽绒，而是"飞丝"。 加工过程中从羽毛上脱落下来的单根短丝，价格低廉，不仅不能起到保暖作用，而且极具迷惑性，普通 消费者如果不拆开衣物很难辨别。究竟达到什么样的标准才算"羽绒产品"？寒冬临近，如何杜绝 滥"羽"充数？ 在社交软件及投诉平台中，关于羽绒服滥"羽"充数的帖子有不少。几天前，王欣(化名)在黑猫平台发起 了自己购买的一件羽绒服疑似是用劣质的"飞丝"进行填充的投诉。 王欣：这件羽绒服我是之前买的，它不保暖，只穿了一次，洗了一次，洗的时候里面的绒朵拍不开，一 团一团的，我感觉它不像羽绒服，最近看到好多报道假羽绒服，我把袖口剪开了一点，把里面的绒翻出 来一看，结果里面是一根根的丝，不是绒朵。 王欣提供给记者的相关照片中，这些填充物的形态看似与普通的羽绒没有太大区别，但放大之后可以发 现，这些填充物不是我们常见的呈蒲公英状的绒子，更像是一根根线头状的绒丝团在了一起。王欣说， 当初是因为卖家宣传90%白鸭绒填充才购买了这件衣服。 王 ...