Using a paint sprayer like the Wagner model you mentioned to apply 2k clear coat to an automobile is not recommended. 2k clear coat is a type of automotive clear coat that requires specific handling and equipment due to its chemical composition and curing process.
Here are a few reasons why using a regular paint sprayer for 2k clear coat is not advisable:
Safety concerns: 2k clear coat contains isocyanates, which are harmful chemicals that can cause respiratory and skin irritation. Proper protection, such as a full-face respirator, is required when applying 2k clear coat.
Mixing ratio: 2k clear coat requires a specific mixing ratio of clear coat and hardener to activate the curing process. If the ratio is not accurate, the clear coat may not cure properly, leading to potential adhesion issues, dull appearance, or premature failure.
Curing process: 2k clear coat cures through a chemical reaction between the clear coat and the hardener. It requires a controlled environment, including temperature and humidity, to cure properly. Regular paint sprayers are not designed for this type of application and may not provide the necessary conditions for a proper cure.
Professional finish: Automotive clear coats demand a smooth and flawless finish, which is challenging to achieve with a standard paint sprayer. Automotive-grade paint sprayers are designed with specialized nozzles and technology to deliver a smooth and even application.
To achieve a high-quality finish and ensure the durability of the clear coat, it is best to use an automotive-grade paint sprayer designed specifically for 2k clear coat application. These sprayers are equipped to handle the precise mixing and spraying requirements of automotive coatings, and they provide better control over the application process.
For professional results, it's recommended to have the 2k clear coat applied by a professional automotive painter or a body shop equipped with the proper tools and expertise to handle automotive-grade coatings safely and effectively.