国产精品福利电影-国产精品福利电影一-国产精品福利短视在线播放-国产精品福利短视在线播放频-国产精品福利久久-国产精品福利久久2025

ChineseEnglish Hotline:0571-86062609
Industry information current location:Home  > News > Industry information
Anti-rust paper Click rate: Release time:2024-01-04 Information sources:Hangzhou Qiyao New Material Co.,Ltd.

Vapor-phase anti-rust paper is a new type of anti-rust packaging material made by coating the anti-rust base paper with vapor-phase corrosion inhibitor. Gas phase corrosion inhibitor is a kind of corrosion inhibitor prepared by special synthesis technology.

The antirust liquid can be directly vaporized at room temperature and pressure by itself or attached to a suitable carrier. Any space gap in the unit is filled with a mixture of gases containing the VCI anti-rust factor, which absorbs the metal surface when it encounters it, forming a dense protective film layer only one or a few molecules thick. The protective film layer can effectively isolate the contact between the metal surface and water, oxygen and other harmful atmospheric corrosion factors, and inhibit the occurrence of electrochemical reactions that promote metal corrosion, so as to achieve the best anti-rust effect.


Copyright ? 2017 qiyaomaterial.com All Rights Reserved Copyright·Hangzhou Qiyao New Material Co.,Ltd. Zhejiang ICP No. 17034714-1
主站蜘蛛池模板: 国产日韩av毛片在线 | 一区二区三区日韩欧美 | 亚洲高清无在码在线电影 | 国产肥熟女视频一区二区i电视剧在线观看 | 无码人妻精品一区二区在线视频 | 日韩精品一区二区三区免费视频 | 国产日韩aⅴ无码一区二区三区 | 欧美日韩第一页 | 亚洲AV色无码乱码在线观看 | 国语自产偷拍精品视频偷 | 免费无码又爽又刺激高潮的动漫 | 亚洲暴爽av人人爽日日碰 | 亚洲国产一区二区精品在线 | 国产日韩欧美成人免费观看 | 亚洲日韩久久综合中文字幕 | 国产在线看黄 | 国产熟睡乱子伦视频在线播放 | 激情艳妇熟女系列短篇TXT | 欧美专区亚洲电影在线观看 | 国内揄拍国内精品人妻浪潮av | 久久中文字幕人妻熟AV女 | 免费无码又爽又高潮又刺激 | 精产国品一二三产区区 | 亚洲中文无码永久免费 | 综合激情区视频一区视频二区 | 无套内谢少妇毛片A片AV | 亚洲日韩av中文字幕高清一区 | 亚洲欧美电影在线一区二区 | 真实国产乱子伦精品视频久久久久 | 亚洲欧美日韩综合久久久久 | 四虎影视4HU最新地址在线 | 少妇久久久久久被弄高潮 | 精品一区二区三区无码AV久久 | 人妻少妇一区二区老女人 | 少妇内射兰兰久久 | 国产精品久久毛片av大全日韩 | 午夜人性色福利无码视频在线观看 | 国产成人鲁鲁免费视频a | 亚洲男人精品系列在线观看 | 日韩精品有码在线三上悠亚 | 777爽死你无码免费看一二区 |