Product Details
DB-5E Polypropylene paint series
Ⅰ、Introduction
DB-5E It is a special coating for polypropylene plastics, with high hardness, good wear resistance, fast drying, self drying and drying, convenient for construction; it can cover the surface defects during plastic forming, enhance the hardness and scratch resistance of plastics, and extend the service life of plastics. It can provide high-quality PP plastic paint of various colors (without primer) for a long time, without using PP water as primer, and can directly spray PP paint on all kinds of PP material plastic parts, greatly save the cost and time of spraying PP water for priming, can withstand boiling water for more than two hours, improve the weather resistance of plastic.It is suitable for coating PP plastic parts of automobile bumpers and household appliances.The top coat can be matched with single and two-component coating series, which is easy to use.
Ⅱ、Ingredients
Modified acrylic resin, pigment, auxiliary agent, solvent, etc
Ⅲ、Scope of application
The PP plastic parts of automobile bumpers and home appliances can be coated with single or two-component paint series. At present, it is selected by many domestic automobile manufacturers. In addition, it can be sprayed with touch elastic paint on its surface to enhance the soft and smooth feel of the products. The products are widely used in automobile plastic interior parts, automobile dashboard, automobile door panel and other interior parts, such as brush handle, umbrella handleSurface spraying of various PP plastic parts, such as toys, beach car shell, handicrafts, hangers, etc.The effect is very ideal, which solves the adhesion problem that many coatings can't solve on PP materials.
Ⅳ、 Coating properties
|
Test items |
Index |
检验标准 |
|
|
Viscosity (coating - 4# cup 20 ℃, second) |
Clear lacquer |
60±10 |
GB/T1723 |
|
Primer |
70±10 |
||
|
Nonvolatile matter (%) |
Clear lacquer |
40±5 |
GB/T6751 |
|
Light colored paint |
50±5 |
||
|
Fineness（µm） |
Color paint |
≤15 |
GB/T1724 |
|
Primer |
≤35 |
||
|
Appearance and color of paint film |
The paint film shall be flat and the color shall conform to the standard plate |
GB9761 |
|
|
Adhesion (cross cut method) |
100/100 |
GB9286 |
|
|
Hot water resistance (40 ℃ 24h) |
No abnormality |
GB/T1733 |
|
|
Vapor oil resistance（20℃ 2h） |
No abnormality |
90#gasoline immersion |
|
|
Humidity and heat resistance, 120h |
No abnormality |
GB1740 |
|
|
Weatherability，400h |
No significant change |
ASTM G53 |
|
Ⅴ、Precautions
1. The paint and thinners shall be sealed in a cool place to prevent fire, leakage, sun, high temperature and fire.
2.The storage period of paint is one year. Please use it up within one year to avoid affecting the quality.
3.After opening the tank, the paint shall be stirred evenly to prevent the paint from sinking and affecting the performance or causing color difference.
4.Before use, the diluent must be filtered with 400 mesh mesh cloth to remove possible impurities.After the paint is opened, filter it with 120 mesh copper mesh, and then use it.
5.Dust, particles, greasy dirt and other attachments will damage the appearance, please wipe clean before painting.
6.Different base materials have influence on adhesion, please fully test in advance.
