How to improve the poor oil after spraying the mobile phone shell 30

The shell is made of plastic. abs+pc

What process? Is the process primer + topcoat?

The occurrence of less oil is generally caused by uneven oil injection, and the painting personnel can be required to improve the painting technique and add some oil.

Measures: Polishing the less lacquered part with 3000 mesh wet sandpaper and then re-spraying. Do not wipe off oil.

If you deal with defective products, you can only spray after sanding, but the yield is not high; If you want to improve the material, you need to polish the oil.

Are you having less oil in your primer or less oil in your topcoat?

Less oil in the primer: It can be resprayed without spraying the topcoat, which may affect the color and gloss, and it is not good to rework if the topcoat has been sprayed. (Can be sanded).

Less oil in the topcoat: UV and rubber paint cannot be resprayed, but they can be sanded, sanded until the material is completely exposed and cleaned thoroughly before respraying.

Less fuel is generally the gun is far away, or the number of gun shots is less, and there is uneven gun walking, wrong angle, etc.

Rarely the main reason is that the design gap between your fixture accessories is too large, the design gap between the general PU paint materials and accessories, the design gap between the materials and accessories of UV paint, and the design gap between the materials and accessories of PK paint (rubber paint).

You can respray again, but the adhesion will go down.

Look at what kind of oil is sprayed....Rubber oil is washed off with anti-white water? Re-spray, if it is all-light, re-spray with treated water, if it is mass production, the technician will definitely be fined, and the crime of batch scrapping is very large. Happy work!

Injection Washing - Coating in Speaking - Spraying in Paint - Infrared Drying - Investing in Painting - Electrostatic Precipitator - Paint Film - IR Preheating - UV Hardening - Natural Leveling - Product Inspection - After Packing Library, some products need to be vacuum-coated after adding UV varnish, so if you can reduce the paint spraying directly with the subsequent into the vacuum evaporation coating into the project. In this column, there may be a lot of companies that have UV varnishing machines or other equipment, such as companies that own most of the equipment in the processing of plastic products, products such as pre-treatment processes, spraying, working conditions as well as the materials of the products, this will be another problem.

5 through the international board results one day French team Ge Huijie ** calorie old guy.

It's supposed to be two types of oil repulsion, like spraying paint on something with traces of organic oil, and the paint will fall off when it's dry.

Because the manufacturer who sprays for you is unreliable, do you choose manual spraying or automatic spraying? There are black spots, this is an obvious quality problem, if you want the mobile phone shell to have a bright feeling after spraying, you can first pass through a layer of UV or use a high-gloss spraying process.

Generally, there is a mobile phone cleaning business (potion) in the mobile phone repair place, but it is generally aimed at cleaning after liquid ingress.

There is no warranty on the phone after washing.

You can wipe the shell yourself with alcohol of less than 75% concentration at home.

Use your clean hands to wipe it with a damp glasses cloth (be sure to wring it out) Use a little force on dry toilet paper and it's OK if it doesn't feel good and repeat it again Or wipe it with toilet paper It's absolutely OK My 82 is like this It feels good.

The steps of the method are as follows:

1. Add a small amount of dish soap to clean water, soak a clean towel in it, and then pick it up and wring it out. Use a wrung out towel to wipe the case and exterior of the turned off phone.

It works well with solvent oil or stain remover oil.

Yueyang Huajiang Chemical (Suzhou) Company has **.

You can buy nail polish of the same color or go to the mobile phone arsenal for a beauty treatment, and it doesn't cost much.

Is it a technical issue? Personnel issues? Find out for yourself, and I'm sure you'll know why!