色精品一区二区三区-色久阁-色久影院-色久综合大榴莲-国产成人精品亚洲一区-国产成人精品一区

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: 亚色网站| 视频在线观看一区 | 163黄页网又粗又长又舒服 | 天天干天天射天天插 | 午夜精品视频在线 | 黄色免费的视频 | 国产香港日本三级在线观看 | 99久久精品免费精品国产 | 老逼影院 | 1024你懂的国产精品 | 成人亚洲网站www在线观看 | 美女免费视频是黄的 | 国产成人精品曰本亚洲77美色 | 午夜精品久久久久久 | 国产在线一区二区三区四区 | 天天拍夜夜添久久精品免费 | 成人在线色视频 | 午夜丁香影院 | 不卡中文字幕在线 | 色多多网站在线观看 | 色玖玖 | 五月婷婷综合激情网 | 九月婷婷综合婷婷 | 日产乱码免费一卡二卡在线 | 特级全黄大片 | 成人国产永久福利看片 | 成人国产一区 | 一色屋精品免费视频 视频 一色屋免费视频 | 华人被黑人粗大猛然进 | 日韩成人免费一级毛片 | 免费一区二区三区 | 手机看片免费福利 | 萝l在线精品社区资源 | 深夜视频免费看 | 国产色婷婷精品综合在线观看 | 久久久噜噜噜久久久午夜 | 精品成人| 国产日韩一区二区三区 | 色老头永久免费网站 | 色黄网站成年女人色毛片 | 夜夜夜爽 |