Waterborne Polyurethane Dispersion Houxian® U324

Product Features：

Houxian® U324 is an anionic oil-modified waterborne polyurethane dispersion. Free of APEO, NMP and NEP, this product boasts excellent leveling property, outstanding chemical resistance and good scratch resistance, as well as an exceptional wetting and penetration effect. It is particularly suitable for applications with high requirements for the open-pore finish, and can be used in both one-component and two-component systems.It has the following characteristics:

• Excellent wetting and penetration property
• High hardness combined with good flexibility
• Excellent transparency and high film build
• Low odor
• Excellent defoaming property
• Good adhesion

 

Physical Properties：

Characteristics	Technical Specifications	Test Methods
Appearance	Translucent to milky white liquid	Visual inspection
Solid Content (wt%)	34-36	GB/T 1725-2007(140℃, 1g, 30min)
Viscosity (25℃, mPa·s)	≤500	GB/T 2794-2022
pH Value (25℃)	7-9	GB/T 8325-1987
Minimum Film-Formation Temperature (MFFT, ℃)	~40	GB/T 9267-2008

The properties herein are typical values only and shall not be construed as product specifications. The official product specifications shall be subject to the specific Certificate of Analysis (COA).

 

Packaging Specifications：

Plastic drums: 125 kg/drum; 1000 kg/drum

 

Storage：

This product should be stored in a dark, cool and dry place with the storage temperature ranging from 5℃ to 35℃, and the package must be kept intact. The shelf life of this product is 6 months from the date of production. For products beyond the shelf life, it is recommended to conduct a performance evaluation before use. This product must be strictly protected from frost and direct sunlight. After opening the package, appropriate filtration is recommended prior to use and the product should be used up as soon as possible.

 

Precautions for Use：

Stir thoroughly and conduct a performance test before use. Seal tightly after use and do not mix with cationic substances or printing inks.

This product has a fast drying speed; long-term exposure to air before use is not recommended.