PU-777 is a premium cationic polyurethane water dispersion specifically formulated to impart an exceptionally soft hand and brilliant high-gloss finish to leather. This advanced, w...

PU-777 is a premium cationic polyurethane water dispersion specifically formulated to impart an exceptionally soft hand and brilliant high-gloss finish to leather. This advanced, water-based product appears as a white liquid emulsion with a solid content of 20±1% and maintains a stable pH between 5.0-6.0, ensuring predictable performance and easy integration into standard finishing processes. As a cationic system, it offers superior adhesion and film-forming properties, making it exceptionally effective for upgrading lower-selection or lower-quality leathers. It transforms these materials, giving them the premium tactile characteristics and visual appeal of higher-grade leather, thereby maximizing raw material value. The water-based nature also offers practical advantages in terms of environmental compliance and workplace safety without compromising on professional-grade results.

This versatile dispersion serves critical roles across multiple leather processing sectors. In automotive manufacturing, it is used to create soft, durable finishes for seat covers, steering wheels, and interior trim, meeting OEM specifications for feel and longevity. Footwear producers utilize it to achieve polishable, high-gloss surfaces on formal and fashion shoes, where appearance and comfort are key selling points. The furniture industry applies PU-777 to upholstery leathers for sofas, chairs, and headboards, demanding finishes that are both aesthetically pleasing and resistant to wear. Manufacturers of fashion accessories like handbags, belts, and small leather goods rely on its ability to deliver a premium soft touch. It is also fundamental in the production of leather goods for specialized markets, including luggage, sporting goods, and high-end stationery, where quality finish defines the product.

The core business value of PU-777 lies in its dual ability to elevate product quality and optimize production efficiency. By providing excellent coverage and upgradation potential, it allows manufacturers to use a broader range of leather substrates, reducing material costs. Its formulation reduces the number of required spray applications, leading to direct savings in labor, time, and material consumption during the finishing process. The product's reliable, batch-to-batch consistency minimizes production delays, rework, and quality rejections, ensuring smoother operations. Its stable chemical properties and non-hazardous classification simplify storage and handling, contributing to safer and more efficient logistics. Ultimately, PU-777 delivers a dependable finish that enhances the perceived value of the final leather product, providing a tangible competitive edge in markets where quality and feel are decisive factors for buyers.

Key Features:
- Cationic polyurethane water dispersion ensuring superior adhesion and uniform film formation.
- Formulated to deliver an exceptionally soft hand feel and high-gloss finish on leather.
- Solid content of 20±1% for consistent application viscosity and coverage.
- Stable pH range of 5.0-6.0 for reliable processing and compatibility.
- Excellent polishability and compatibility with cationic systems like PU-36 and pigment pastes.

Benefits:
- Upgrades lower-selection leathers, enhancing their value and marketability significantly.
- Reduces the number of spray applications needed, saving time, labor, and material costs.
- Provides a reliable, consistent finish batch after batch, minimizing production variability.
- Water-based formulation supports safer working conditions and easier environmental compliance.
- Delivers a premium soft touch and high gloss that meets discerning customer expectations.