天气预报 > 生活 > 火棉胶是什么
火棉胶是什么
更新时间: 2021-05-23 15:38:12  

1、火棉胶又称火棉胶剂。将胶棉(通常混称火棉)分散于乙醇和乙醚的混合液而制得的浆胶。淡黄色。有乙醚的气味。极易燃烧。涂在物体表面上,溶剂迅速蒸发,留下一层不漏水的坚韧薄膜。

2、不加其他药物的火棉胶,用于封闭瓶塞和防护创伤等。加其他药物的火棉胶(如水杨酸火棉胶),其薄膜除有防护作用外,还有延长药物与皮肤接触的作用。

关键词: 什么

火棉胶是什么相关经验

天气预报

最新推荐

页面:/news/view-441067/ | 耗时:0.1015 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=441067 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=441067 LIMIT 0,1
select * from tbl_Articles_sphinx where id=441067 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1110119,1113862,1087291,1128545,1118164,1092878,1103730,1097585,1129011,1130061,1125068,1130710,1132835,1130234,1126044,1118969,1108047,1114356,1109593,1130584,1109234,1125201,1069327,1106132,1099503,1123404,1123356,1132247,1104729,1372050) ORDER BY field (ArticleID,1110119,1113862,1087291,1128545,1118164,1092878,1103730,1097585,1129011,1130061,1125068,1130710,1132835,1130234,1126044,1118969,1108047,1114356,1109593,1130584,1109234,1125201,1069327,1106132,1099503,1123404,1123356,1132247,1104729,1372050)