“100%桑蚕丝”？上海消保委对50款丝绸服装开展评测

Core Insights - The Shanghai Consumer Protection Commission conducted a comparative test on 50 silk clothing items claiming to be made of 100% mulberry silk to help consumers make informed purchasing decisions [1] Group 1: Test Results - All 50 samples met national safety standards for formaldehyde content and pH levels, indicating overall good quality performance [1] - One sample claimed to be 100% mulberry silk but was found to contain no silk, with a composition of 60.2% polyester, 31.3% nylon, and 8.5% spandex [1] - Three samples showed discrepancies between claimed and actual weight, with two samples having significant differences [2] Group 2: Weight and Shrinkage Issues - The weight of the silk fabric directly affects its drape, durability, and price, with 19 momme and above considered heavy silk, approximately 82g/㎡ [2] - The actual weight of the tested samples ranged from 26 to 200.3g/㎡ (approximately 6 to 46.5 momme) [2] - Three samples exceeded the standard limit for water wash size change rates, indicating potential quality issues in production [2] Group 3: Consumer Recommendations - Consumers are advised to choose reputable stores and confirm key information such as fabric composition and weight before purchasing [3] - Characteristics of genuine silk include a soft feel, fine threads, and the ability to produce a "silk sound" when rubbed [3] - Proper care for silk clothing includes cold hand washing with neutral detergents and avoiding exposure to rough surfaces and strong light [3]