国产亲子乱xxxxinin,欧美性灌满护士,欧美精品乱码久久,色婷婷色AV

歡迎來濟南壹諾包裝有限公司網(wǎng)站!在線留言
  • 全國電話服務熱線:400-801-0899

當前位置:首頁 > 新聞中心 > 常見問題
塑料餐具表面處理的方法!
來源:kumima.cn 發(fā)布時間:2021-07-02 瀏覽次數(shù):122
塑料餐具表面的常見處理包括電鍍,燃油噴射,印刷,水轉(zhuǎn)印和其他表面處理工藝。在生活中,我們應該涂塑料表面。
Common surface treatments of plastic tableware include electroplating, fuel injection, printing, water transfer and other surface treatment processes. In life, we should paint plastic surface.
噴涂塑料餐具的目的是在表面形成堅固的連續(xù)涂層,以發(fā)揮其裝飾,保護和其他特殊功能。
The purpose of spraying plastic tableware is to form a solid continuous coating on the surface to give full play to its decoration, protection and other special functions.
塑料是否具有結晶性對漆膜的粘附性有很大影響,并且高結晶度的漆膜的粘合性能差,并且當結晶度低時表面層涂層相對較好。另外,塑料的表面能通常較低(如尼龍和PP),這不利于涂層的粘附,并且基材和涂層之間的粘合性差。
Whether the plastic has crystallinity has a great influence on the adhesion of the paint film, and the adhesion of the paint film with high crystallinity is poor, and the surface coating is relatively good when the crystallinity is low. In addition, the surface energy of plastics is usually low (such as nylon and PP), which is not conducive to the adhesion of the coating, and the adhesion between the substrate and the coating is poor.
粘合力差異的能直接影響是在表面涂上油漆,但不能達到理想的表面處理效果。
The direct influence of adhesion difference is to paint the surface, but it can not achieve the ideal surface treatment effect.
                    外賣打包袋
有效提高粘合力的方法涂料的實際生產(chǎn)是通過預處理基材來改善粘合性。與電魚和拋光相比,常用的方法是電暈,火焰,砂光,粘合促進劑等。
The effective way to improve adhesion is to improve adhesion through pretreatment of substrate. Compared with electric fish and polishing, the common methods are corona, flame, sanding, adhesion promoter, etc.
在處理方式下,在基材與涂料之間噴涂一層搪瓷處理劑粘合促進劑,工藝操作更簡單,效果更穩(wěn)定可控,因此廣泛應用于涂料工業(yè)。
In the treatment mode, a layer of enamel treatment agent adhesion promoter is sprayed between the base material and the coating. The process operation is simpler and the effect is more stable and controllable, so it is widely used in the coating industry.
力等測試也可順利通過。
The force test can also pass smoothly.
以上就是關于"塑料餐具表面處理的方法"介紹,相信大家都有所了解了,如想了解更多資訊內(nèi)容請多多關注我們的網(wǎng)站。
The above is about "plastic tableware surface treatment method" introduction, I believe you all know, if you want to know more information content, please pay more attention to our website.
久久成人字幕| 日本亲与子乱人妻hd| 台湾佬中文娱乐网站更新| 黔东| 久久偷人精品| 少妇精彩瞬间综合网| 乱中文字幕AV| 久久久违噜噜噜噜| 三级无码一二三区免费| 青青草资源在线网站| 午夜福利视频噜噜噜| 人人爽综合色区| 日韩欧美成人另类熟妇| 夜爽爽夜爽爽| 日本一道免费一二三| 白丝美女一区二区| 国产AV二二三四五区| 亚洲欧美动漫| 亚洲91页| 无码日韩精品一区免费不卡| 午夜福利av大色| 一区二区三区高清日韩| 丁香婷婷深情五月亚| 欧美一区二区性交做爱| 国产三级久久一次| 国产偷拍自拍第一页| 最新婷婷蜜桃精品偷拍福利| 国产欧美1区2区3区精品| 国产视频欧美在线播放| JJ久久久久九九| 国产亚洲情侣一区二区无 | 国产一区在线课堂AV| 麻豆操逼91av| 天天插天天叭天天日| 国内主播喷水视频| 午夜福利一区二区三区四区| 美女自拍偷拍亚洲专区| 日韩欧美一区二区人| 1024欧美一区二区日韩人| 精品人妻系列无码人妻免费视频| 天天躁日日躁aaaxx|