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Can the pigment red 254 be used to color plastic pipes?

2025-06-08

Pigment Red 254, as a high performance organic red pigment, can indeed be used for coloring plastic pipes. This pigment has a variety of excellent properties, making it one of the ideal choices for plastic coloring.

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First of all, pigment red 254 has excellent light resistance and weather resistance, which means that it can maintain color stability for a long time in outdoor environments without fading. This is a very important property for plastic pipes exposed to sunlight and adverse weather conditions.


Second, the pigment red 254 also exhibits good heat resistance, able to withstand temperatures up to 300 ° C in some applications, and exhibits good heat stability at 350 ° C /5 min in HDPE (high density polyethylene). Although most plastic pipes operate at temperatures well below this range, such heat resistance ensures that the pigments do not decompress or change color due to high temperatures during plastic processing.


In addition, the pigment red 254 also has excellent resistance to solvents and migration, which makes it ideal for applications that require exposure to a variety of chemicals, such as industrial plastic pipes.


Taking into account the above characteristics, the pigment red 254 is not only suitable for ordinary plastic products, but also suitable for plastic pipes with high requirements for material properties. However, in practical application, it is necessary to consider the specific production process conditions and the type of plastic used to ensure the best color effect and product quality. "For example, excessive shear stress during injection molding should be avoided, resulting in color change due to the destruction of the molecular structure of the pigment 10." Therefore, when using pigment red 254 for plastic pipe coloring, it is recommended to work with the supplier to optimize the formulation and process parameters according to the specific situation.