What is the application of Solvent Red 135?

Solvent Red 135, also known as transparent red, is a kind of high-grade plastic colorant. It is an oil-soluble dye. Its physical and chemical properties are yellow powder and insoluble in water. What is the application of Solvent Red 135?

Solvent Red 135 is mainly used for coloring all kinds of plastics. A certain proportion can be directly added into the plastics, and the mixture can be pre molded or molded. The color concentration can be adjusted according to the demand. The dye can obtain bright transparent color in transparent and clean resin. If it is combined with appropriate amount of titanium dioxide and dye, the translucent or opaque color can be obtained. The dosage can be determined according to the needs. The general dosage of transparent tone is 0.02% – 0.05%, and the normal dosage of opaque tone is about 0.1%.


At present, Solvent Red 135 is widely used in the coloring of plastics, bobbins, industrial oils, paint inks, color masterbatch and other materials, and some varieties are suitable for chemical fiber, polyester, nylon, acetate fiber, etc. The solvent red dye has the advantages of bright color, high acid resistance, strong color fastness and so on.

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Post time: Nov-26-2020