天气预报 > 其他 > 松香水的危险性类别是几类
松香水的危险性类别是几类
更新时间: 2020-07-03 00:00:00  

第三类易燃液体松香水,是一种常用的溶剂,又称香蕉水;颜色在无色到淡黄色之间,呈半透明状;通常用来稀释油漆,也称为油漆溶剂;松香水是把松香粉末溶于酒精中制成的一种液体,是一种助焊剂,常用于锡丝焊接中。长期吸入会致癌,或使各项器官败坏衰竭;松香水由高纯度化学原料组成,在严格的品质控制下生产。能除去氧化物,保持金属焊接面清洁而润滑性佳,以进行优良焊接。

关键词: 松香水 危险性 类别

松香水的危险性类别是几类相关经验

天气预报

最新推荐

页面:/news/view-308698/ | 耗时:0.1205 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=308698 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=308698 LIMIT 0,1
select * from tbl_Articles_sphinx where id=308698 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(4173329,4173328,4173317,4173316,4173154,4173152,4173149,4173148,4173108,4173107,4171466,4171465,4171464,4171463,4171462,4171461,4171460,4171459,4171458,4167535,4167534,4167533,4167532,4167531,4167530,4167529,4165767,4165684,4165652,4165651) ORDER BY field (ArticleID,4173329,4173328,4173317,4173316,4173154,4173152,4173149,4173148,4173108,4173107,4171466,4171465,4171464,4171463,4171462,4171461,4171460,4171459,4171458,4167535,4167534,4167533,4167532,4167531,4167530,4167529,4165767,4165684,4165652,4165651)