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There are many types of pigments used in powder coatings

2024-01-22

There are many types of pigments used in powder coatings, mainly divided into organic pigments and inorganic pigments. Today, we will mainly introduce organic pigments used in powder coatings. Color masterbatch pigments are used in high-end industrial coatings, automotive coatings (OEM), architectural coatings, and latex paints; The main plastic used is PVC, with a color fastness of 7-8 levels (1/3SD) to light. It can withstand 250 ℃/5 min in HDPE and can be used for coloring polyacrylonitrile raw materials; Used for high-end printing ink, such as metal decorative printing ink, it has excellent light fastness and is resistant to sterilization treatment. Gaoyou pigments are mainly used for coloring plastics, coatings, paints, and synthetic fibers. The pigment manufacturers mainly recommend it for coloring industrial coatings and printing inks. The printing ink samples have good acid/alkaline resistance and good coloring strength. Powder coating is a solid powder coating that exists in the form of fine powder. It has the characteristics of being harmless, efficient, resource saving, one-time spray molding, and environmentally friendly and pollution-free. The pigments used in powder coating require fineness, good sun resistance, temperature resistance, migration resistance, covering power, and dispersibility; The temperature resistance requirements for powder coating resins vary, with a general temperature resistance of 200 degrees and no fading after 15 minutes.

The pigments used for powder coatings with relatively lower requirements include Yonggu Yellow GR (PY13), Yonggu Yellow 2GS (PY14), 3132 Big Red Powder (PR21), Sunproof Big Red BBN (PR48:1), Sunproof Bright Red BBC (PR48:2), Bright Red 2BP (PR48:1), Sunproof Red BBS (PR48:3), Baohong 4BP (PR57:1), Yonggu Orange G, Phthalocyanine Blue, Phthalocyanine Green, and so on.

The pigments used for powder coatings with relatively higher requirements include Pigment Yellow 81, Yonggu Yellow HR (PY83), Pigment Yellow 139, Pigment Yellow 180, Pigment Yellow 191, Pigment Red 112, Pigment Red 122, Pigment Red 254, Phthalocyanine Blue, Phthalocyanine Green, Yonggu Purple, and so on.