Who We Are
United Specialities (P) Ltd is a leading manufacturer and exporter of Optical Whitening Agents (OWAs), specialising in polyester OBAs. With a strong foothold in India and a growing international presence, we are committed to providing high-quality OBAs while continuously improving our products and manufacturing processes.
Our Products
High-performance OWAs designed for textile processing.
High-performance polyester OBA with excellent whiteness and stability for fabric applications.
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Superior fluorescent brightener with high brightness and excellent fastness for polyester textiles.
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Best whiteness with excellent fastness and stability for detergent and textile applications.
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Cost-effective brightening solution used for polyester, plastics, and multiple substrates.
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Versatile OBA for polyester and cotton blends with excellent brightness and tone balance.
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High-purity OBA for demanding polyester applications requiring consistent optical performance.
View Details →Six pillars that set us apart from every other OWA manufacturer.
Consistent quality across every batch — tested to international standards before dispatch.
Our technical team provides rapid application support and troubleshooting.
Reliable supply chain ensuring on-time delivery to clients across 50+ countries.
Best-in-class pricing without compromising on product quality or performance.
Sustainable OBAs manufactured without harmful chemicals — ZDHC & “OEKO-TEX Registered.
Robust inventory and production planning ensures zero supply disruption.
Our commitment to quality, safety and the environment is a priority
ISO Certified
ZDHC Certified - Our Most Popular Products Are ZDHC Certified
Eco-Tex Passport (Valid up to 31/07/2026)
25+ DPMAI Awards
CHEMEXCIL Registered
Our expertise lies in anticipating market demands and delivering innovative Optical Brightening Agents
through advanced testing, precision instruments, and strict quality control standards.
Advanced UV spectrophotometers ensure accurate optical strength measurement for every production batch.
Particle size analysis ensures exceptional consistency before final dispatch.
Every batch is tested for whiteness, shade consistency and color stability.
High-temperature dyeing evaluation ensures superior whitening performance on textile substrates.
United Specialities is committed to responsible manufacturing. We manufacture optical brightening agents compliant with various certification norms — ZDHC Level 3 and OEKO-TEX Passport certified while protecting natural resources and ensuring safer industrial practices across every stage of production.
Eco-friendly formulations designed for sustainable manufacturing.
Advanced recycling systems reduce water consumption significantly.
Modern production processes minimize energy usage.
Responsible recycling and safe disposal practices.
Ethical manufacturing aligned with international standards.
Manufacturing processes comply with safety and environmental standards.
Frequently Asked Questions
Have more questions about our OWA products, certifications or delivery? Our team is happy to help you find the right solution.