Modified Waterborne Polyurethane Dispersion Houxian® UA451

Product Features

Houxian® UA451 is an acrylic-modified polyurethane dispersion. Free of NMP, NEP and APEO, this product is characterized by high hardness, excellent water resistance and good indentation resistance. It can be applied in solid-color clear coats and solid-color paints for areas such as home decoration, outdoor and semi-outdoor applications.This product has the following features:

• High hardness
• Excellent water resistance
• Good indentation resistance
• Good compatibility with acrylic emulsions
• Can be used in combination with curing agents

 

Physical Properties：

Characteristics	Technical Specifications	Test Methods
Appearance	Translucent to milky white liquid	Visual inspection
Solid Content (wt%)	39-41	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, ℃)	~45	GB/T 9267-2008

The performance data herein are typical values only and shall not be deemed 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; prolonged exposure to air before use is not recommended.