Which types of fertilizer colorants plastic colorant type of plastic colorant high-volume, its physical form is divided into four categories: powdered toner - toner; colorant paste - paste; liquid colorant; solid state colorants - masterbatch. Which is widely used as a solid powdered colorants and colorants. Therefore fertilizer colorants, colorants for the other two kinds are not discussed herein. Plastics coloring is mainly inorganic and organic pigments, it is required to have a high degree of color strength and brilliant; good transparency or hiding, dispersion, weather resistance, thermal stability, chemical stability, electrical function, environmental performance. Coloring size. Coloring power directly determines the amount of fertilizer colorant colorant company is large in scale, generally as a colorant particle size reduction and increased fertilizer colorant products, organic pigments inorganic pigments color strength higher than many, when the color pigment and white paint and use, coloring power can be significantly improved, and now organic pigments and ultrafine particles are widely used and developed. Dispersibility. Which fertilizer colorants good reputation, Weifang Fuyuan (online consultation), fertilizer colorants provided by Environmental Science and Technology Co., Ltd. Weifang Fuyuan. Weifang Fuyuan Environmental Technology Limited (www.wfdafuyuan.com) (www.wfdafuyuan.com) Shandong Weifang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. In Weifang Fuyuan leadership with the staff warmly welcome all inquiries negotiations to create Weifang Fuyuan better future.