环氧地坪常見的開裂方式有哪幾種?如何解決?

文章时间:2018-11-02 00:24:40   浏览次数:1156

环氧地坪在塗裝後因受各種因素的影響,不久就會產生部分斷裂的現象,根據裂紋的形態(大小、深度、寬度)可分為發狀裂紋、細裂紋、粗裂紋、龜裂、鱷魚皮裂紋和玻璃裂紋等。下面环氧地坪廠傢的施工人員就环氧地坪常見的三種開裂方式給大傢進行瞭以下詳細介紹,以及相應的解決方法,一起來瞭解一下吧!
Due to various factors, the epoxy floor will be partially cracked soon after coating. According to the shape of cracks (size, depth, width), it can be divided into hair cracks, fine cracks, coarse cracks, turtle cracks, crocodile skin cracks and glass cracks. The following epoxy flooring factory workers on the three common ways of epoxy flooring cracking for you to carry out the following detailed introduction, and the corresponding solutions, together to learn about it! uuuuuuuuu
1、細裂
1, slender
塗膜塗裝後產生肉眼不易辨認,但用十倍顯微鏡可明顯觀察到的細紋。它是由塗裝內部的收縮力超過塗膜本身內聚力而引起塗膜表面的破裂。它無損於塗膜的美觀,是塗膜老化的必然結果。但如果在塗裝後不久就出現此種情況,那就是一種病態。
After coating, the naked eye is not easy to identify, but fine lines can be observed by ten times microscope. It is caused by the internal force of the coating which exceeds the cohesion of the film itself and causes the rupture of the coating surface. It does not damage the appearance of the film, and is the inevitable result of the aging of the film. But if this happens soon after painting, it is a pathological condition.
2、粗裂
2, coarse fissure
塗膜在塗裝後不久產生明顯粗裂紋,有時可見底的現象。
The coating has obvious cracks after coating, and sometimes it can see the bottom.
3、龜裂
塗膜在塗裝後出現形狀類似龜背上紋路裂紋的現象。鱷魚皮裂紋和玻璃裂紋也有此類似現象。
After coating, the coating appeared to be shaped like cracks on the back of the turtle. Crocodile skin cracks and glass cracks also have similar phenomena.
我們分析瞭開裂的具體原因,我們在瞭解瞭其開裂原因的同時,我們需要做的就是該怎麼解決這些開裂問題。洛陽鑫和顏麗环氧地坪在环氧地坪行業已經有瞭十幾年的實際施工經驗,對於环氧地坪開裂這些問題,經歷的是數不勝數,解決這些問題完全沒有問題。
We have analyzed the specific causes of cracking. While we understand the causes of cracking, what we need to do is how to solve these cracking problems. Luoyang Xin and Yanli epoxy flooring have more than ten years of practical construction experience in the epoxy flooring industry. For these problems, there are countless experiences. There are no problems in solving these problems.
环氧环氧地坪表在大多數條件下,開裂也是與配方有關的塗料損壞,是塗膜老化造成的。它不同於微裂紋和鱷裂,已不是表面問題,而是整個塗層發生破損,露出底材,因此屬於嚴重的塗料損壞。它也是塗膜中的應力超過瞭塗膜本身的強度造成的。如果說微裂紋是表面應力作用的結果,那麼開裂則是整個塗層的應力以及塗膜與基材之間的應力作用的結果。
Under most conditions, the cracking of epoxy floor surface is also caused by coating damage related to formulation, which is caused by aging of coating film. Unlike microcracks and crocodile cracks, it is no longer a surface problem, but the whole coating is damaged and exposed to the substrate, so it belongs to serious coating damage. It is also caused by the stress in the coating exceeding the strength of the coating itself. If the micro-crack is the result of surface stress, then the crack is the result of the stress of the whole coating and the stress between the coating and the substrate.
想避免開裂的話我們最好選用合適的樹脂、增塑劑和顏料可以解決開裂問題。纖維狀或針狀的增強顏料有助於增強塗層,抗開裂。增塑樹脂或增塑劑的加人也有助於軟化塗層,使其有更大的延展性和彈性,減小瞭由於溫度變化、氣候循环、持續聚合反應而產生的應力。
To avoid cracking, we'd better choose suitable resins, plasticizers and pigments to solve the cracking problem. Fibrous or needle like reinforcing pigments help to enhance coating and resist cracking. The addition of plasticizer or plasticizer also helps to soften the coating, making it more ductile and elastic, and reducing the stress caused by temperature change, climate cycle and continuous polymerization reaction.
塗於木材上的塗料通常要比塗於鋼材之上的更易開裂,這是木材的紋理造成的。當木材膨脹和收縮時,它的橫向尺寸變彩色沥清地坪化要比沿紋理方向大得多,因此,塗層橫向受到的應力要比縱向大,開裂紋沿紋理方向呈直線型。
Coatings applied to wood are usually more likely to crack than those applied to steel, which is caused by the texture of wood. When the wood expands and shrinks, its t印花地坪ransverse dimension changes much more than along the texture direction. Therefore, the transverse stress of the coating is larger than that of the longitudinal direction, and the crack lines are linear along the texture direction.