新刷的门色彩比涂料自身的深，是不是涂料变色了？
The color of the door of the new brush is deeper than the paint itself
涂料的变色首要指清漆的变色。清漆原本是通明无色或极浅淡的黄色，变色后便成了棕黄或黑色。色漆也有变色的现象，首要表现为色彩浅的色漆色彩变深。
The color of the paint is the color of varnish. Varnish originally colorless or light yellow transparent electrode, color will become dark brown or black. Color paint also has the phenomenon of color change, the main performance for the color of the color paint color becomes deep.
发作涂料变色的因素可能有如下几种：
The factors that may affect the color of the paint may be as follows:
（1）清漆中酯类溶剂遇水后与铁容器反应变黑。
(1) the reaction of the ester solvent in the varnish with water after being exposed to water.
（2）松节油在铁桶中很容易生成红棕色素。
(2) turpentine in steel can easily produce red brown pigment.
（3）金银粉与清漆易发作酸蚀效果，使涂料色彩变绿、变暗、失去光泽。
(3) gold and silver powder and varnish prone to acid corrosion effect, so that the paint color becomes green, dark, loss of luster.
（4）贮存期过长，沉积变色。
(4) the storage period is too long.
防治的方法是：
The method of prevention and cure is:
（1）对最易发作变色的虫胶清漆，用非金属容器盛装。
(1) the most prone to discoloration of the shellac varnish, containing non metal containers.
（2）运用清漆前再参加金粉、银粉，不要过早参加清漆中寄存。
(2) before the use of varnish to participate in gold powder, silver powder, do not participate in the varnish in the deposit.
（3）对沉积变色的涂料，如不是质量问题，在进行充沛拌和后还可以运用。
(3) the coatings that can be used to change the color of the paint, if not the quality problem, can be used after mixing.
 

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