天气预报 > 其他 > 如何辨别羊绒成分高低
如何辨别羊绒成分高低
更新时间: 2020-09-16 00:00:00  

1、手感:真羊绒比较柔软,而纤维丝伪造的假绒大多数较粗造;

2、色泽:真羊绒分白绒和紫绒两种,白绒呈土白色,每块之间深浅颜色不一, 而纤维丝伪造的大多数或全部呈一色,兔毛伪造的呈亮白色;紫绒呈呈黑、 灰、青、白、紫等颜色。但一般织成织物后,用色泽辨别真假绒很困难;

3、直观识别:真羊绒特别细,长短不一,而纤维丝伪造的绒较粗,长短一致, 大多数长度为2寸左右,织成织物后前者细腻、轻薄,后者硬结而沉重;

4、断丝识别:真羊绒拣去羊毛,用两手捏住绒丝两头,稍加用力即断,而纤 维丝伪造的用力很大不一定全部断丝,比较结实;

5、火烧识别:真羊绒用火烧后为灰,而纤维丝伪造的为胶状。

关键词: 如何 辨别 羊绒 成分 高低

如何辨别羊绒成分高低相关经验

天气预报

最新推荐

页面:/news/view-2826218/ | 耗时:0.0764 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2826218 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2826218 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2826218 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1501033,1810357,120760,2634189,1131159,1362656,1044569,1065543,2350577,1876981,3020043,661221,3177653,1073820,111774,1079426,1076936,3050501,2916465,3117199,1130390,1112839,2101799,760933,197190,1617770,225994,3060147,1068214,1079606) ORDER BY field (ArticleID,1501033,1810357,120760,2634189,1131159,1362656,1044569,1065543,2350577,1876981,3020043,661221,3177653,1073820,111774,1079426,1076936,3050501,2916465,3117199,1130390,1112839,2101799,760933,197190,1617770,225994,3060147,1068214,1079606)