Hydroxyacrylic Dispersion Houxian® 4720

Product Features

Houxian® 4720 is a secondary acrylic dispersion containing hydroxyl functional groups. It features fast drying speed, high hardness and high gloss. It is recommended for applications such as two-component waterborne wood coatings, industrial coatings and floor coatings. This product has the following features:

1. High hardness with fast development speed
2. High gloss and high film build
3. Transparent and clear paint film formed

Physical Properties*

Characteristics	Technical Indicators	Test Methods
Appearance	Milky white liquid	Visual inspection
Solid Content (wt%)(140℃, 1g, 30min)	44-46	GB/T 1725-2007
Viscosity (25℃, mPa·s)	≤3000	GB/T 2794-2022
pH Value (25℃)	7-9	GB/T 8325-1987
Hydroxyl Content (based on solid content, wt%)	~3.9	GB/T 31412-2015

*The performance data presented herein are typical results only and shall not be deemed 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 dark, cool and dry place at a temperature of 5–35℃ with the packaging kept intact. The shelf life of this product is 6 months from the date of production. For products beyond the shelf life, performance evaluation is recommended prior to use. This product must be strictly protected from frost and direct sunlight. After opening the packaging, appropriate filtration is recommended before use, and the product should be used up as soon as possible.

Precautions for Use

1. Stir thoroughly before use and seal tightly after use. Do not mix with cationic substances or inks.
2. The viscosity of this product is mainly affected by the pH value. The pH value may decrease during storage, and the product viscosity will decrease accordingly. Its viscosity can be adjusted back to the initial value by adding a small amount of 10% aqueous N,N-dimethylethanolamine solution.