廠傢分享:清除廢舊环氧地坪的四種常見方法
在新舊更替之際,我們所面臨最大的問題並不是如何選擇更好的环氧地坪,而是如何清除廢舊的环氧地坪漆,這個往往比較棘手,工期大,而且會帶來很多的問題,我們公司在長期的施工過程中,總結瞭四個比較常用的清楚方法,給大傢介紹一下,希望對有需要的人有所幫助。在這之前我們要看舊环氧地坪情況,如果环氧地坪是小面積破損,隻需將局部破損的塗層去除,保留完好的塗層,再用同樣顏色的环氧樹脂材料進行修補;如果环氧地坪大面積出現瞭起皮、起泡、腐蝕、開裂等嚴重情況,則需要將整個地坪表面的塗層全部去除,直到露出基材,再塗裝合適的地坪。
At the time of the replacement of the old and the new, the biggest problem we are facing is not how to choose a better epoxy floor, but how to remove the waste epoxy floor paint. This is often more difficult, the construction period is large, and will bring many problems. Our company in the long-term construction process, summed up four commonly used clear methods, to introduce to you, I hope there is a need for it. People are helpful. Before that, we should look at the situation of the old floor. If the epoxy floor is damaged in a small area, we only need to remove the partially damaged coating, retain the intact coating, and then repair it with the same color epoxy resin material. If there are serious conditions such as scaling, foaming, corrosion and cracking in a large area of the floor, we need to remove all the coating on the whole floor surface until the base is exposed. Material, then coat the appropriate floor. 我們經常會用到的幾種除漆方法如下:
Several paint removing methods that we often use are as follows:
一、機械除漆法
I. Mechanical Paint Removal
機械除漆指借助於一定的施工機器來進行除漆工藝,如手工打磨、拋丸、高壓力(磨料)射流等方法,都是可以有效的去除舊地坪漆層的方法。
Mechanical paint removal refers to the process of removing paint by means of a certain construction machine, such as manual polishing, shot blasting, high pressure (abrasive) jet and other methods, which can effectively remove the old floor paint layer.
二、火焰除漆法
2. Flame Paint Removal
如果舊的地坪漆與基層粘接比較牢固,可以用火焰對地坪加溫,使舊漆層焦軟、起泡,再用刮刀將舊地坪漆層鏟除。這種方法就叫做火焰除漆法。
If the bond between the old floor paint and the base is firm, the floor can be heated by flame to make the old paint coke and foam, and then eradicate the old floor paint with a scraper. This method is called flame paint removal.
三、堿液除漆法
3. Paint Removal by Alkali Solution
堿液除漆法是利用堿液的腐蝕作用,使舊塗膜膨脹松軟,從而達到去除舊地坪漆膜的目的。
Alkali solution paint removal method is to use the corrosion of alkali solution to make the old paint film swell and soft, so as to achieve the purpose of removing the old floor paint film.
四、脫漆劑脫漆
IV. Paint Removal Agent
脫漆劑可以將塗層溶解或溶脹,是濟劃或膏狀物,主要由溶解能力強的溶劑與石蠟、纖維素等組成。
Paint remover can dissolve or swell the coating. It is an economic or paste, mainly composed of solvent with strong dissolving ability, paraffin, cellulose and so on.
在地坪塗裝行業,清除舊塗層的主要機械方法有手工烤鏟、拋丸等。如果之前塗裝的地坪底漆是环氧類或聚氨酯塗料,上面可以配套塗裝的塗料種類則比較多,大部分的塗料都可以在上面直接塗裝;如果底漆采用的是單組分的丙烯酸或其它的易揮發塗料,如果隨意選擇地坪塗料來塗裝,會很容易出現咬底的情況,在進行塗裝時一定要謹慎選擇塗料。如需在新的地面上施工环氧地坪,千萬要選擇正規的公司來設計施工方案,不能因貪圖便宜而選錯地坪材料,否則在地坪完工的短期內出現質量問題,必須將舊膜層去除再做新的环氧地坪,如此一來,將會付出更大的代價。
In the floor coating industry, the main mechanical methods of removing old coatings are hand-baked shovel, shot blasting and so on. If the previous floor primer is epoxy or polyurethane paint, there 印花地坪are many kinds of coatings that can be matched, most of them can be directly painted on it; if the primer uses one-component acrylic 环氧地坪acid or other volatile paint, if you choose floor paint to paint at will, it will be easy to bite the bottom of the situation, when painting must be done. Choose paint carefully. If we need to build epoxy flooring on new ground, we must choose a regular company to design the construction plan. We should not choose the wrong flooring material because of greed for cheapness. Otherwise, there will be quality problems in the short term when the flooring is completed. We must remove the old film layer and make a new epoxy flooring. In this way, we will pay a greater price.