What is the use of Solvent Red 135?

Solvent Red 135 Application

Solvent red 135 CAS 20749-68-2/71902-17-5, also known as transparent red with melting point 318 ℃, is a kind of high-grade plastic colorant which belongs to oil-soluble dyes. Its physicochemical properties are yellowish powder, insoluble in water. What is the use of Solvent Red 135?


Solvent red 135 is mainly used for coloring various plastics. It can be directly added to the plastics in a certain proportion to mix evenly. It can be pre-moulded or moulded. Tone concentration can be adjusted according to the requirement. In transparent and clean resin, dyes can obtain bright transparent tones. If combined with appropriate amount of titanium dioxide and dyes, translucent or opaque tones can be obtained. The dosage can be determined according to the need. The general dosage of transparent tone is between 0.02% and 0.05%, and the normal dosage of opaque tone is about 0.1%.


Solvent red 135 is widely used in daily plastic, yarn material, industrial grease, paint ink, color masterbatch and other materials. Some varieties are suitable for chemical fibers, polyester, nylon, acetic acid fibers and other color spinning. The product has the advantages of strong dyeing power, good heat resistance, high sunshine resistance, acid and alkali resistance and bright color.

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Post time: Jun-18-2019