Optical Brightener Optiblanc Extra 50 g

Optical brightener optiblanc extra for detergents textile processing paper production and polymer applications

Optical brightener optiblanc extra is a functional fluorescent whitening ingredient developed to enhance the visual brightness and whiteness of finished materials. It is widely used in detergent manufacturing, textile finishing, paper production, polymer processing and industrial cleaning formulations where a clean bright white appearance is an important quality characteristic.

Unlike chemical bleaching systems, optiblanc extra does not remove stains through oxidation. Instead, it improves the optical perception of whiteness by absorbing ultraviolet light and emitting visible blue light. This effect reduces the appearance of yellow tones and gives fabrics, paper and synthetic materials a brighter and fresher look.

Why manufacturers choose optiblanc extra

Visual appearance strongly influences customer perception of product quality. Bright white fabrics, packaging materials and plastic products are commonly associated with cleanliness, freshness and premium manufacturing standards.

Optiblanc extra delivers excellent whitening performance at very low use levels, making it an efficient solution for both large-scale industrial production and specialized formulations. Its broad compatibility also allows formulators to integrate the ingredient into modern detergent and material technologies without significantly changing the base formulation.

Industrial applications

Optiblanc extra is incorporated into powder laundry detergents to improve the visual brightness of white fabrics after repeated washing.

Liquid laundry detergents use the ingredient to maintain a cleaner appearance of light-colored textiles throughout multiple wash cycles.

Fabric conditioners include optical brighteners to preserve the fresh visual look of garments and household textiles.

Textile manufacturers apply the ingredient during finishing processes for cotton, polyester, viscose, blended fabrics and technical textiles.

Paper producers use optiblanc extra in office paper, packaging materials, labels, premium printing paper and cardboard to increase optical brightness.

Plastic manufacturers incorporate the ingredient into white masterbatches, molded components, films, coatings and engineering plastics where visual whiteness is an important product characteristic.

The ingredient is also suitable for industrial cleaning products, institutional detergents and professional maintenance formulations.

Formulation characteristics

Optiblanc extra disperses efficiently in dry powder blends and can be incorporated into liquid formulations using suitable dispersion techniques based on the manufacturing process.

For optimum performance, formulators should ensure uniform distribution throughout the finished product while considering pH, processing temperature, electrolyte content, surfactant selection and compatibility with enzyme systems, oxygen bleaching agents and other functional ingredients.

A properly balanced formulation provides consistent optical whitening without affecting the physical stability of the finished product.

Compatibility

Optiblanc extra is compatible with sodium percarbonate, sodium carbonate, sodium citrate, sodium sulfate, zeolites, silicates, anionic surfactants, nonionic surfactants, enzyme systems, polycarboxylates, carboxymethyl cellulose, anti-redeposition agents, defoamers, fragrance compositions and numerous performance additives used in modern detergent manufacturing.

Its compatibility with complete laundry systems makes it suitable for premium formulations designed to improve both cleaning performance and visual fabric brightness.

Recommended use levels

Powder laundry detergents 0.05-0.30%

Liquid laundry detergents 0.02-0.20%

Fabric conditioners 0.01-0.10%

Textile care products 0.02-0.15%

Industrial cleaning formulations 0.03-0.25%

Paper manufacturing according to production requirements

Textile finishing according to processing technology

Polymer formulations according to technical specifications

Sample formulation for premium laundry powder

Sodium percarbonate 180 g

Sodium carbonate 230 g

Zeolite 210 g

Sodium sulfate 255 g

Powder nonionic surfactant 35 g

Carboxymethyl cellulose 10 g

Optiblanc extra 2 g

Enzyme complex 3 g

Powder fragrance 2 g

Blend all dry ingredients until a uniform free-flowing mixture is obtained. Add optiblanc extra during the final mixing stage to achieve even distribution throughout the finished detergent.

The completed formulation has a fine free-flowing texture, disperses quickly in water, maintains excellent storage stability and helps provide a noticeably brighter appearance to white and light-colored fabrics after washing.

Appearance and storage

Optiblanc extra is typically supplied as a fine white to pale yellow powder with little or no characteristic odor. Minor color variations between production batches are normal and do not affect product performance.

Store the material in tightly sealed containers in a cool dry location protected from moisture, direct sunlight and excessive heat. Proper storage conditions help maintain excellent flow properties, formulation consistency and optical whitening efficiency throughout the product shelf life.

Optical brightener optiblanc extra is a versatile ingredient for manufacturers of detergents, textile auxiliaries, paper products, polymer materials and industrial cleaning formulations seeking reliable whitening performance, excellent formulation compatibility and consistent visual enhancement at low dosage levels.