Uv printer 6 kinds of coating use methods and preservation matters

Mar 15, 2021

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289489181Although the uv printer can print patterns on the surface of hundreds or thousands of materials, due to the surface characteristics of different materials, the adhesion of uv ink, flexibility and other performance differences, it will cause peeling and peeling on some materials. Circumstances, this requires the use of uv coating to solve this problem.

Uv printer 6 kinds of coating use methods and preservation matters

       There are currently 6 types of UV printer coatings commonly available on the market:

       1. Glass coating for uv printer:

       It is suitable for plexiglass, tempered glass, glazed ceramic tiles, crystals and other glass materials that require special treatment. At present, there are two kinds of quick-drying coating and baking. The former can be printed after wiping and standing for 10 minutes, and the latter It needs to be put into the oven for baking before printing the pattern.

        2. PC coating for uv printer

        Some PC materials are harder and usually have poor adhesion! Some PC materials do not need coating for direct printing! Generally, imported pvc acrylic sheets need to wipe down the pc coating.

       3. Metal coating for uv printer

       Metal coating: suitable for aluminum, copper plate, tinplate, aluminum alloy and other materials. There are two types of transparent and white. It needs to be used on the finished product. It cannot be used before stamping or injection molding, otherwise the effect will be greatly reduced.

       4. Leather coating for uv printer

It is suitable for leather, leather, pvc leather, pu leather, etc. After spraying on the surface of the leather material, let it dry naturally.

        5. ABS coating for UV printer

       It is suitable for wood, PVC, ABS, plaster, thick kraft paper, acrylic, PS PVC and other materials. After wiping the coating, it can be printed after natural drying.

       6. Silicone coating for UV printers

       Suitable for silicone and rubber materials. The surface activity is poor, and flame treatment is required, otherwise the adhesion is not enough. Based on experience in flame treatment, the surface should not be sprayed too thick, otherwise it will not be easy to dry.

       Instructions:

       1. The blending agent required for coating has a fixed ratio and mixing skills, which must be carried out in accordance with the instructions;

       2. Once it is found that the coating has chemical reactions such as dissolution and blistering with the uv ink, it is necessary to replace the coating with better compatibility;

       3. The irritating odor of the coating is generally relatively large. Masks and disposable gloves can be matched during the operation;

       4. The types of coatings corresponding to different materials are also different. Don't use one coating to adapt to other materials.

       Preservation matters of the coating:

       1. Placed in a cool, backlit and ventilated place;

       2. After use, the cap should be tightened in time;

       3. Do not press other materials on it;

       4. Don't put the coating liquid on the ground, you can choose the shelf.

      Usually when a user buys a uv printer, the manufacturer will provide a matching coating, mold or varnish and other process solutions based on the user's product characteristics.


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