導致环氧地坪工程使用壽命減少的因素有哪些

文章时间:2018-11-01 10:50:10   浏览次数:1152

环氧地坪漆的使用壽命由环氧樹脂的固含量決定。平塗材料固含量應於60%,自流平固含量大於95%耐磨指數才能達到國際指標,混凝土強度必需達到C2MPa。含水率需小於8%,地面無返潮环氧地坪漆的質量才有保證、施工技術更是關鍵。环氧地坪質量除瞭要求地面潔凈,美觀外,還提出瞭耐磨,耐沖擊,防靜電,耐酸,耐堿,耐鹽等防腐要求。優質的环氧地坪除瞭對环氧地坪塗料性能要求更高彩色沥清地坪外,還對地壞施工提出瞭更高的要求,優質环氧地坪塗裝與普通地面刷漆有本質的區別。
The service life of epoxy floor paint is determined by the solid content of epoxy resin. The solid content of the plain coating material should be 60%, and the self-leveling solid content should be more than 95% to reach the international index. The concrete strength must reach C2MPa. The moisture content should be less than 8%. The quality of epoxy floor paint without moisture regain is guaranteed and the construction technology is the key. The quality of epoxy floor requires not only clean and beautiful ground, but also anti-corrosion requirements such as wear resistance, impact resistance, anti-static, acid resistance, alkali resistance and salt resistance. Excellent epoxy floor not only requires higher performance of floor coatings, but also puts forward higher requirements for bad construction. High quality epoxy floor coatings and ordinary floor paints are essentially different. 一、基材處理不同
First, the substrate treatment is different.
傳統地面刷漆不正視基材處理,有時混凝土不做任何處理就塗上底漆,有的僅稍做處理,處理方法就是鏟一鏟,掃一掃,去除灰塵而已。專業科學的环氧地坪塗裝則是按以下標準進行施工。
Traditional ground brushing does not face up to the substrate treatment, sometimes concrete does not do any treatment on the primer, and some only do a little treatment, the treatment is shovel, sweep, remove dust just. Professional and scientific floor coating is carried out according to the following standards.
1.對混凝土地面的要求:
1. requirements for concrete floors:
(1)混凝土要求平整密實,強度要求不低於C20:
(1) the concrete is required to be smooth and dense with a strength requirement of not less than C20:
(2)地面平整度要求一般要求在2M范圍內落差不大於2mm:如落差較大。則地坪塗層需加厚度以減少落差:
(2) the general requirement for surface flatness is within 2M range, not larger than 2mm: larger drop. The thickness of floor coating should be increased to reduce the drop.
(3)如需塗裝的地面處於底層,地下水位較高,則混凝土底層應作防水處理。
(3) If the ground to be coated is at the bottom and the groundwater level is high, the concrete bottom should be waterproof.
(4)新建混凝土幹燥至少三周以上含水率不高於8%:
(4) the new concrete is dry for at least three weeks and the moisture content is not higher than 8%.
(5)也可在水磨石等底材上塗裝。
(5) it can also be applied on terrazzo and other substrates.
2. 基材處理方法對於新建混凝土基材,采用如一處理方法:
2. substrate treatment method for new concrete substrates, such as a method of treatment:
(1)處理上的:進步地面整體平整度,去除浮層及污物,獲得均一的粗拙表面以利於塗層附著
(1) Treatment: Improve the overall smoothness of the ground, remove the floating layer and dirt, and obtain a uniform rough surface to facilitate adhesion of the coating.
(2)處理設備:自吸塵地面磨削機、真空吸塵器等。
(2) processing equipment: self suction ground grinding machine, vacuum cleaner and so on.
(3)要求:達到地面堅實,無砂眼,窩洞。同時要求幹燥,清潔,無浮塵,油污,水泥砂粒等雜物。
(3) requirements: to achieve solid ground, no sand holes, holes. At the same time, it requires dry, clean, no floating dust, oil dirt, cement sand and other debris.
(4)透水地坪工序:采用地面磨削機整體打磨一遍---吸盡灰塵----修補大的窩洞,凹陷及裂痕。對於舊漆地面,如舊漆層附著不牢,需采用地面銑刨機整體去除舊漆層(1mm厚度以下舊漆層可采用金剛削刀處理),因處理本錢高,如客戶一要求不整體去除漆層,則隻去除松動舊塗層,去除表面油污及雜物。
(4) Procedure: Use ground grinding machine as a whole grinding - dust absorption - repair large holes, depressions and cracks. For old lacquer floor, if the old lacquer layer is not firmly adhered to, it is necessary to use a ground milling machine to remove the old lacquer layer as a whole (the old lacquer layer below 1 mm thickness can be treated with a diamond cutter). Because of the high cost of treatment, if the customer does not require the overall removal of the lacquer layer, only remove the loose old coating, remove surface oil and debris.
一個質量好的地坪漆也是與產品的使用壽命直接相關的,因此在施工方面,大傢也需要註意,同時還有平時的保養,隻有兩者相結合才能夠更好的做到地坪漆的使用壽命延長。
A good quality floor paint is also directly related to the life of the product, so in the construction, we also need to pay attention to, but also peacetime maintenance, only the combination of the two can better achieve the floor paint life extension.