Waterborne Promoter 8080 (PU System) is specifically developed for waterborne polyurethane (PU) coatings, inks, and adhesive systems to address critical issues such as adhesion between PU materials and various substrates, as well as drying efficiency.
Product Form Transparent to slightly yellow uniform liquid
Odor Mild, non-irritating scent
Main Components PU-specific modified polymer, hydrophilic crosslinking agent, eco-friendly solvent (<5%), functional additives
Density (25°C) 1.05 - 1.12 g/cm³
Viscosity (25°C) 30 - 60 mPa·s
pH 7.5 - 8.5
Applications For water-based PU and WPU products to enhance strength, improve overall performance, etc. Features high reactivity and resistance to yellowing
Product Form Transparent to slightly yellow uniform liquid
Odor Mild, non-irritating scent
Main Components PU-specific modified polymer, hydrophilic crosslinking agent, eco-friendly solvent (<5%), functional additives
Density (25°C) 1.05 - 1.12 g/cm³
Viscosity (25°C) 30 - 60 mPa·s
pH 7.5 - 8.5
Applications For water-based PU and WPU products to enhance strength, improve overall performance, etc. Features high reactivity and resistance to yellowing
Description
Waterborne Promoter 8080 (PU System) is specifically developed for waterborne polyurethane (PU) coatings, inks, and adhesive systems to address critical issues such as adhesion between PU materials and various substrates, as well as drying efficiency.
Specification
Product Form Transparent to slightly yellow uniform liquid
Odor Mild, non-irritating scent
Main Components PU-specific modified polymer, hydrophilic crosslinking agent, eco-friendly solvent (<5%), functional additives
Density (25°C) 1.05 - 1.12 g/cm³
Viscosity (25°C) 30 - 60 mPa·s
pH 7.5 - 8.5
Applications For water-based PU and WPU products to enhance strength, improve overall performance, etc. Features high reactivity and resistance to yellowing.
Application
Industry | Specific Applications | Effect Description |
Coatings Industry | Water-based PU coatings for automotive interiors, water-based PU paints for outdoor furniture, water-based PU protective coatings for metals | Enhances coating adhesion, abrasion resistance, and weather resistance, improving product appearance and extending service life. |
Inks Industry | Water-based PU inks for leather printing, water-based PU inks for plastic packaging | Ensures ink adheres firmly to substrate surfaces, delivering vibrant, long-lasting colors to meet high-end printing demands. |
Adhesives Industry | Water-based PU adhesives for footwear materials, water-based PU adhesives for leather composites, water-based PU adhesives for fabric bonding | Boosts adhesive bonding strength across diverse materials, offering superior resistance to bending and washing. |
Usage Instructions:
Addition Timing: Incorporate during the dispersion or mixing stage of water-based PU system production. It is recommended to pre-mix the accelerator with a small amount of PU resin (stirring speed 300–500 rpm, 5–10 minutes), then slowly add it to the main system while thoroughly mixing.
Recommended Dosage: 2%–5% of total formulation. Optimal addition ratio should be determined through small-scale trials based on specific formulation and performance requirements.
Process Adjustments: Maintain system pH between 7–9 during use. Avoid mixing with strongly acidic or alkaline substances. Optimal performance is achieved under appropriate temperature (20–30°C) and humidity (50%–70%) conditions.
Packaging:
50 kg/drum. Store in sealed containers to prevent moisture evaporation and contamination. Avoid storage in extreme heat or cold to maintain product integrity. During transport, prevent violent impacts or inversion to avoid packaging damage.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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