Optical Brightener Optiblanc Extra 1 kg

Optical brightener optiblanc extra for detergents textiles paper and polymer manufacturing

Optical brightener optiblanc extra is a high-performance fluorescent whitening agent developed to improve the visual brightness and whiteness of finished materials. Rather than chemically removing discoloration, it enhances the appearance of white surfaces by absorbing ultraviolet light and re-emitting it as visible blue light. This optical effect reduces the perception of yellow tones and creates a cleaner, brighter and fresher appearance.

Optiblanc extra is widely incorporated into modern detergent formulations, textile finishing systems, paper manufacturing, polymer processing and industrial cleaning products where long-lasting visual whiteness is an important quality parameter.

Why manufacturers use optiblanc extra

Consumers naturally associate bright white fabrics and materials with cleanliness and product quality. Optiblanc extra helps manufacturers achieve this visual effect without significantly changing the physical characteristics of the finished formulation.

Because the ingredient performs efficiently at low inclusion levels, it is suitable for both premium and high-volume industrial production where formulation consistency and cost efficiency are equally important.

Industrial applications

In powdered laundry detergents, optiblanc extra enhances the visual brightness of white fabrics after repeated washing cycles.

In liquid laundry detergents, it contributes to maintaining a cleaner and brighter appearance of light-colored textiles.

In fabric conditioners, the ingredient supports the fresh visual appearance of garments while complementing modern fabric care systems.

Textile manufacturers incorporate optical brighteners during finishing processes for cotton, polyester, viscose, blended fabrics and technical textiles to increase perceived whiteness.

Paper manufacturers use the ingredient in office paper, packaging grades, labels, premium printing papers and specialty paper products to improve brightness and optical performance.

Plastic and polymer producers apply optiblanc extra in white masterbatches, molded components, films, coatings and technical plastics where visual cleanliness and color quality are essential.

The ingredient is also suitable for industrial cleaning formulations, institutional detergents and specialty maintenance products designed for commercial facilities.

Formulation performance

Optiblanc extra disperses efficiently throughout dry detergent blends and can also be incorporated into liquid systems using appropriate dispersion techniques depending on the formulation process.

Uniform distribution is essential for achieving consistent whitening performance throughout the finished product. Proper formulation design should consider pH, electrolyte concentration, processing temperature, surfactant selection and compatibility with enzyme systems and other functional additives.

Compatibility

Optiblanc extra demonstrates excellent compatibility with sodium percarbonate, sodium carbonate, sodium citrate, sodium sulfate, zeolites, silicates, anionic surfactants, nonionic surfactants, enzyme blends, polycarboxylates, carboxymethyl cellulose, anti-redeposition agents, defoamers, fragrance systems and additional detergent performance ingredients.

When incorporated into complete laundry formulations, it complements stain removal technologies while improving the overall visual appearance of washed textiles.

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 products 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 concentrated laundry powder

Sodium percarbonate 170 g

Sodium carbonate 240 g

Zeolite 205 g

Sodium sulfate 260 g

Powder nonionic surfactant 35 g

Carboxymethyl cellulose 10 g

Optiblanc extra 2 g

Enzyme blend 3 g

Powder fragrance 2 g

Blend all dry ingredients until a completely homogeneous mixture is obtained. Optiblanc extra should preferably be incorporated during the final blending stage to ensure even distribution throughout the detergent.

The finished powder has a free-flowing texture, disperses efficiently in water and contributes to a noticeably brighter visual appearance of white fabrics after washing while maintaining excellent formulation stability during storage.

Appearance and storage

Optiblanc extra is typically supplied as a fine white to pale yellow powder with little or no characteristic odor. Slight color variation between production batches is considered normal and does not affect formulation performance.

Store the material in tightly sealed containers in a dry, cool environment protected from moisture, direct sunlight and excessive heat. Prevent exposure to water during storage to preserve flowability and maintain consistent optical whitening performance throughout the product shelf life.

Optical brightener optiblanc extra is a valuable ingredient for manufacturers of detergents, textile auxiliaries, paper products, polymers and industrial cleaning formulations seeking reliable optical whitening performance, broad formulation compatibility and efficient performance at low dosage levels.