Recommendation of resins for high - end automotive interior and exterior coatings

Acrylic resins used in high - end automotive interior and exterior coatings have the following advantages：

◆High transparency and glossiness：It can form a highly transparent coating, making automotive interior components such as the central control panel look clearer and more aesthetically pleasing. Meanwhile, it has excellent glossiness, enhancing the texture and luxurious feel of the interior.

◆Good abrasion resistance：In daily use, it can effectively resist scratches and abrasion, maintaining the smoothness and integrity of the surface. For example, the steering wheel is less likely to show signs of wear even with frequent use.

◆Excellent weather resistance：It has good tolerance to natural environmental factors such as ultraviolet rays and acid rain, is not prone to fading and aging, and can maintain the performance and appearance of the coating for a long time.

◆Easy to clean and maintain：With a smooth surface, stains are not likely to adhere, making it quite convenient to clean. A gentle wipe with a damp cloth is enough to keep it clean and tidy.

It is especially suitable for surface coating of interior parts like the central control panel and steering wheel. It's also commonly used as a transparent coating for automotive exteriors, such as the car body's clear coat, to improve gloss and weather resistance.

Use PJ61015 - 50D resin for the primer

Appearance: Clear and transparent

Viscosity：（4000-7000）mPa.s/25℃

Acid value：（2-5）mgKOH/g

Hydroxyl value：50mgKOH/g

Solid content：（50±2）%

Solvent：TOL/XYL/S-BAC

◆Characteristics：The silver powder is well - arranged, the pigment has good wettability, and it has excellent water - boiling resistance.

◆Application scope：PU primer,1K automotive refinish paint

Use PJ61306-70E resin for the topcoat

Appearance: Clear and transparent

Viscosity：（3000-5000）mPa.s/25℃

Acid value：（7-10）mgKOH/g

Hydroxyl value：125mgKOH/g

Solid content：（70±2）%

Solvent：Xylene/Butyl acetate/PMA

◆Characteristics：High gloss, excellent fullness, high hardness, excellent chemical resistance, and outstanding weather resistance.

◆Application scope：High - solids clearcoats for automobiles, motorcycles, construction machinery, etc.