影響环氧地坪固化程度的因素
环氧地坪的刮程度對日後的使用效果有很大的影響,下面我們為大傢講述一下影響环氧地坪固化程度的因素。首相對於水性环氧樹脂與水性环氧固化劑的相容性越好,越有利於固化劑微粒與环氧樹脂微粒相互內部擴散,有利於固化反應的進行,粒徑較小時,水性环氧樹脂與水性环氧固化劑分散相粒子能夠較充分地相互滲透到內核從而達到較完全的固化程度。
The scraping degree of epoxy flooring has a great influence on the use effect in 印花地坪the future. Let's talk about the factors that affect the curing degree of epoxy flooring. Firstly, the better the compatibility between waterborne epoxy resin and waterborne epoxy curing agent, the better the internal diffusion of curing agent particles and epoxy resin particles, and the better the curing reaction. When the particle size is small, the dispersed phase particles of waterborne epoxy resin and waterborne epoxy curing agent can penetrate into the core sufficiently. To achieve a more complete degree of curing.
其次就是环氧地坪的親水親油平衡值,水性环氧樹脂與水性环氧固化劑的親水親油平衡值接近,在水相中達到一致的共存穩定狀態,如果差異較大,親水性較強的組分會逐漸聚集於水相中,從而導致樹脂相和固化劑相分離,在多相分離的狀態下,隻有通過一定的機械攪拌作用,才能將樹脂相和固化劑相均勻分佈於水相中,环氧地坪才能驚醒更好的固化。
Secondly, the hydrophilic-lipophilic equilibrium value of epoxy flooring is close to that of waterborne epoxy resin and waterborne epoxy curing agent. The hydrophilic-lipophilic equilibrium value of waterborne epoxy resin is close to that of waterborne epoxy curing agent. The stable coexistence state of waterborne epoxy resin and waterborne epoxy curing agent is reached. If the difference is large, the hydrophi Under the condition of multiphase separation, only through certain mechanical stirring, can the resin phase and curing agent phase be evenly distributed in the water phase, and the epoxy floor can wake up better 环氧地坪curing.
所使用的油性环氧是由固體环氧溶解而成的,即使不加固化劑,溶劑揮發後可形成很硬的幹膜狀態,很不利於环氧地坪的固化。
The oily epoxy used is dissolved by solid epoxy. Even without reinforcing agent, solvent volatilization can form a very hard dry film state, which is not conducive to the curing of epoxy flooring.