廠傢告訴你怎樣預防环氧地坪變色

文章时间:2018-11-07 03:08:21   浏览次数:1169

1、环氧地坪在施工前應充分攪拌均勻。復色漆中幾種顏料的密度不同,在儲存中重質顏料逐漸下沉,輕質顏料逐漸上浮,使用時如不充分攪拌均勻,环氧地坪施工後會和原色不符。
1. Epoxy floor should be well mixed before construction. The density of several kinds of pigments in composite paint is different. Heavy pigments gradually sink in storage and light pigments gradually float. If not stirred uniformly, the epoxy floor will not match the original color after construction.
2、金屬顏料應與清漆分裝。金屬粉末顏料在儲存中,受漆中殘存遊離酸的腐蝕,將會發烏變綠。
2, metal pigments should be separated from varnish. Metal powder pigments in storage will suffer from the corrosion of free acid in paint and will turn black to green.
3、酸值高的塗料不宜用鐵桶包裝。酸值較高的清漆容易與鐵質包裝桶發生化學反應冒失清漆透明度降低,顏色變深。
3, paint with high acid value should not be pac环氧地坪ked in iron drum. The varnish with higher acid value is easy to react with iron packaging barrel, and the tr透水地坪ansparency of the varnish decreases and the color becomes darker.
4、根據需要選擇塗料配方中的樹脂和顏料。塗料中個別顏料的耐光和耐熱性不好,有些樹脂耐候性較差,遇到光易變黃。
4, select the resin and pigment in the coating formula according to the need. The light and heat resistance of some pigments in coatings are not good. Some resins have poor weather resistance and are easily yellowed when exposed to light.
5、在塗料配方設計時應註意不能使用能與樹脂或助劑發生化學反應的顏料。在施工調色時嚴禁不經過試驗,就隨意將兩種不同類型的塗料搭配混合調色使用。
5, attention should be paid to the use of pigments that can react with resins or auxiliaries when designing coating formulations. It is strictly forbidden to mix two different types of coatings with mixed coloring without experimenting in construction.
塗料中部分顏料會發生化學變化,失去顏料固有的著色力,引起褪色或變色。如含有鐵藍的藍色或綠色漆,在儲存過程中會褪色,但施工後暴露在空氣中的顏料會逐漸恢復。
Some pigments in coatings will undergo chemical changes, lose the inherent dyeing power of the pigments, and cause fading or discoloration. Blue or green paint containing iron blue will fade during storage, but the pigments exposed to air will gradually recover after construction.