We have uniquely positioned ourselves as a dependable firm, engaged in offering our clients Optical Brightener OB 1. It is a light fast, chlorine stable, highly soluble fluorescent whitening agent. This brightener is effective at relative low loading levels over the whole temperature range from cold to medium washing temperatures. It is developed to help fabrics appear to be cleaner, brightening colors and lessening the natural yellowing of fabric over time. Optical Brightener OB 1 is available for clients in different quantity packaging options as per their requirements.