Unverified80% confidenceFactTime unknown
领口/袖口/下摆罗纹的弹性回复力决定耐穿度，优质罗纹含2-5%氨纶，反复穿脱不松垮变形
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified领口是否耐穿看氨纶含量与罗纹密度：领口罗纹应有5%以上氨纶且回弹快，用手撑开松手立即回位的不易松垮变形86% similarUnverified领口弹力越大越好穿，但过松的罗纹领口洗涤后易外翻变形松垮，2%-5%氨纶含量的罗纹领口能兼顾弹性回复力与耐洗性84% similarUnverified弹力西装的弹性主要来自氨纶（含量2%-5%为宜），氨纶＜1.5%弹性感弱，＞6%易导致面料回弹变形、久穿后膝盖袖肘鼓包变松垮83% similarUnverified四肢开口松紧决定防抓效果与舒适度的平衡：过紧勒出勒痕影响血液循环，过松宠物易挣脱，理想是袖口能容纳一指且带弹性罗口81% similarUnverified袖口罗纹弹性要合适：过紧勒手臂显壮，过松则松垮无型，理想状态是能容纳一根手指伸入且回弹快80% similar
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