Water-Based PU Emulsion For Top Layer Of Synthetic Leather
Description
WQ provides water-based PU emulsion for both top and bonding layers which is a great solution to instead of solvent based into solvent-free process. It can be used for the decoration of luggage, clothing, shoes, vehicles and furniture. water-based PU resin and non-woven fabrics used as raw materials for artificial leather called water-based PU synthetic leather (water-based synthetic leather). It shows a kind of essential beauty, which embodies the taste of “plain face to sky”
Properties and characteristics:
1. High mechanical strength
2. Good hydrolysis resistance and easy-to-use
3. High durability, good wear resistant and easy-to-use. Suitable for wet-process .
Technology Parameter
| Appearance |
Milky white emulsion |
| Effective content (%) |
28±1 |
| pH(1/10) |
7.0-9.0 |
| Surface electric charge |
Anion |
| Modulus(MPa ) |
3.5-4.5 |
| Viscosity (mPa·s/25℃) |
＜500 |
Advantage
Anti-yellowing ；
Excellent dry and wet rubbing fastness ；
Weather and aging resistance ；
Hydrolysis resistance；
Usage advice
Release paper coating, coating weight 50-150g/㎡; drying temperature 100-130℃; drying line speed 10-18m/min.
Recommended formulation for water-based fabric ingredients
| water-based fabric ingredients |
| S-300 |
100 |
| AP-2 |
0.3 |
| AP-1 |
0.8 |
| AP-8 solution |
Appropriate amount |
| Total |
101.1 |
| AP-8 solution |
| AP-8 |
10 |
| Water |
90 |
| Total |
100,00 |
Steps:
1: Put S-300 into the dispersion tank first.
2: Add AP-2 and AP-1 while stirring, and stir at medium speed for 5-10 minutes.
3: Add AP-8 solution while stirring to adjust the viscosity to 4000CPS---6000CPS.
Note: When pouring into S-300, please filter it with 100 mesh filter cloth.
Packaging:
125KG/1000KG per drum
Transportation& storage
Non -dangerous chemicals, shelf life: 6 months; Stored in dry warehouse at 0℃-35℃ and avoid direct sunshine and freeze. Seal immediately after open.
The above data is measured by the company laboratory, it is only for customers’ reference.
