Products in Printing & Inks: Optical Brightener

Fluorescent UV-dye for plastics

Optical Brightener OB enhances the whiteness of different products. Our Optical Brightener OB has great resistant against heat and chemical stability. Brightener OB is a high molecular weight fluorescent whitening agent, which significantly improves the whiteness in thermoplastics, printing inks, Lacquers, Manmade fiber etc. Brightener OB produces very brilliant white with light reddish Blue effect which compensates for yellowing. It has good light fastness in substrates, excellent resistance to heat, high chemical stability, Soluble in a wide range of organic solvents. It gives brilliant bluish white effect.

Hangzhou Henghao Pigment Chemical Fluorescent brightener CBS is a light yellow -green crystal powder.

Hangzhou Henghao Pigment Chemical Fluorescent brightener PFK is a yellow crystal powder.

Hangzhou Henghao Pigment Chemical Fluorescent brightener KCB is a yellow-green crystal powder.

Optical Brightener OB-1 is a high molecular weight fluorescent whitening agent, which significantly improves the whiteness in both textile fibers and plastics. Brightener OB-1 produces very brilliant white with light reddish Blue effect which compensate for yellowing. It has good light fastness. Because of its exceptional whitening properties, excellent resistance to heat, low volatility and easy dispersibility, Optical Brightener OB-1 is now widely used in plastic market. It has good compatibility in various substrates; in combination with dyes, it produces bright shades. Brightener OB-1 is used in polymer fibers especially polyester and polyamide fibers. It is also widely used in PP, ABS, PS, HIPS, PA, PC, EVA, Rigid PVC etc.

Hangzhou Henghao Pigment Chemical Fluorescent brightener OB is a a bright yellow-green crystal powder.

Hangzhou Henghao Pigment Chemical Fluorescent brightener OB-1 is a yellow crystal powder.

Hangzhou Henghao Pigment Chemical Fluorescent brightener FP-127 is a yellow -green crystal powder.

Hangzhou Henghao Pigment Chemical Fluorescent brightener PF is a a light yellow crystal powder.

Todos Chemical TODOTEX-127 is a highly optical brightener for polymers, lacquers, printing inks and man-made fibers.

Todos Chemical TODOTEX-OB is an optical brightener can use in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, polystyrene, paint and ink, etc.

Hangzhou Henghao Pigment Chemical Fluorescent brightener KSN is a Fluorescent brightener-KSN belongs to benzoxazole compound.

Hangzhou Henghao Pigment Chemical Fluorescent brightener PB is a a light yellow crystal powder.

Hangzhou Henghao Pigment Chemical Fluorescent brightener OBK is a yellow crystal Powder.