Waterborne Polyurethane Dispersion Houxian® U7521

Product Features：

Houxian® U7521 is an anionic aromatic waterborne polyurethane dispersion. Free of APEO, NMP and NEP, this product can be applied in the fields of printing paste and fabric coating.It features the following advantages:

1、High cost performance

2、Excellent flexibility

3、Outstanding folding and water resistance

4、Low odor

 

 

Physical Properties：

Characteristics	Technical Specifications	Test Method
Appearance	Milky white liquid	Visual inspection
Solid Content (wt%)(140℃, 1g, 30min)	43–45	GB/T 1725-2007
Viscosity (25℃, mPa·s)	≤1000	GB/T 2794-2022
pH Value (25℃)	7–9	GB/T 8325-1987
100% Modulus (MPa)	~2	GB/T 528-2009
Elongation at Break (%)	~700	GB/T 528-2009

*These properties represent typical results only and are not to be construed as specifications. Product specifications shall be subject to the specific Certificate of Analysis (COA).

 

Packaging Specifications：

Plastic Drum: 125 KG/drum; 1000 KG/drum

 

Storage：

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

 

Precautions for Use：

Stir thoroughly before use and conduct a performance test. Seal the package 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.

This product is a pilot-scale product. Product information may be subject to change in the future, and the commercialization and continuous supply of this product are not guaranteed at present.