Colorants maximum absorption wavelength determines its color, and the ability to absorb the maximum absorption at a wavelength determines its coloring power. But coloring not only its chemical structure is related colorants Which cheap fertilizer, but also with the pigment easy to disperse about sex. Pigment easy to disperse the better, the higher the coloring strength. (4) The color strength and color has its significance. Such as the need dubbed dark tones should choose high color strength varieties (organic pigment), when paired with light colors when selecting the required color strength low species (inorganic pigments). Get a paint color when missing or when the price is more expensive, the choice of other colors instead of the same color, but color strength of two different shades of the same formulated different requirements in place at the time. The importance of color performance color performance on plastic colored plastic colorant basic performance, color performance is pointing to color strength, hue and hiding power, fertilizer colorants, they are the first feature evaluate coloring properties. Tinting strength is a measure of the colorant gives depth coloring plastics, fertilizers, colorants Which assured, coloring can be quantified as an absolute value, but also with other colorants compared to the relative value. Tone refers to the basic color pigment. It can be used in the colorimetry hue, lightness and saturation to represent. Color toner performance is important in plastics coloring performance index, which determines the stability of the color quality of plastic products, and the cost of coloring the coloring process. Weifang Fuyuan (FIG), colorants Which product is good fertilizer, fertilizer colorants provided by Environmental Science and Technology Co., Ltd. Weifang Fuyuan. Weifang Fuyuan Environmental Technology Limited (www.wfdafuyuan.com) (www.wfdafuyuan.com) provide customers with "pasty compound fertilizer anti-caking agents, anti-caking agents composite liquid oil, organic fertilizer coloring brightener," and so on business, the company has "Weifang Fuyuan, large Fuyuan environmental technology" and other brands. Focus on other industries, have higher visibility in Weifang. Welcomes inquiries, contact: MGA.