Sofia Martinez
Lacquer paint is a popular choice for plastic models due to its durability, fast-drying time, and ability to be hand-brushed. However, there are concerns about whether lacquer thinner can ruin plastic models. Lacquer thinner can be used to remove lacquer paint from plastic, but it should be noted that it is a powerful solvent that can quickly break down pigments and must be used with caution. While lacquer thinner can be effective for thinning Tamiya paints, it is crucial to avoid using it directly in the jar to prevent pigment breakdown.
| Characteristics | Values |
|---|---|
| Lacquer paint ruin plastic models | No, lacquer paint does not ruin plastic models. In fact, acrylic lacquer paints are considered the gold standard by Japanese professional modellers due to their finish, sheen, durability, workflow, and fast-drying time. |
| Best paints for plastic models | Acrylic lacquers, water-based acrylics, and enamels. |
| Lacquer thinner | Can be used to thin Tamiya Acrylics. |
| Toxicity | Lacquer paints are considered toxic and require caution when using them. It is recommended to use a respirator mask with organic solvent filters and appropriate ventilation. |
| Hand brushing | Lacquer paints can be hand-brushed and are popular in Japan for all genres of model making. |
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What You'll Learn
Lacquer thinner can ruin plastic models
Lacquer thinner is not recommended for use on plastic models as it can absolutely destroy the plastic. There are alternative options to remove lacquer paint from plastic, such as 91% isopropyl alcohol or purple power. However, these options may not always work, and you may need to sand the paint off to start over.
Tamiya Acrylics are a big part of the reason for the confusion around lacquer thinner and plastic models. Tamiya Acrylics are impressive chemical engineering feats that were first marketed in Japan as a locally produced water-based paint for school children. They can be thinned with water, alcohol, and lacquer thinners but perform best with lacquer thinner.
Lacquer thinner is a strong organic solvent that is used to thin and clean up acrylic lacquer paints. These paints are considered the gold standard by Japanese professional Sci-Fi modellers due to their finish, sheen, durability, workflow, and fast-drying time. However, it is important to note that they are also the most toxic type of paint and require caution when using them.
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Lacquer paint can be hand-brushed
Some modellers have reported success with hand-brushing lacquer, particularly with Tamiya Lacquers. One user recommends dipping the brush into the paint, wiping one side, and starting to paint in one direction only. Once the paint starts to run out, flip the brush over and continue your stroke. Tamiya lacquers are UV light-sensitive, so once you are happy with the coverage, put the parts in the sun to dry.
Another user recommends thinning the lacquer with Mr. Hobby Leveling Thinner or a similar product, which allows you to dab or stipple the paint onto the model, and it will smooth out. However, it is important to note that lacquer reactivates lower layers of lacquer, which can be a desirable effect but may also cause issues.
Lacquer paint can be used for very tiny details, as there is not enough surface area for brush strokes to rip away the paint below. In this case, you would put down your lacquer colours first and then paint your acrylic and enamels on top. If you are using gold leaf, it is recommended to use a top-coat lacquer spray with several light coats to build it up.
Overall, while it is possible to hand-brush lacquer, it requires practice and an understanding of how your particular paints act. It may be a good idea to experiment on a scrap piece or a plastic spoon first.
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Acrylic lacquer paints are durable
Acrylic lacquer paints are known for their durability. They are designed to provide a long-lasting protective coating that is resistant to scratches, chipping, and flaking. This makes them an excellent choice for projects that require a tough and resilient finish.
One of the key advantages of using lacquer paint is its rapid drying time. Lacquer spray paints can be dust-dry within 5-10 minutes and touch-dry in just 30-40 minutes, allowing for quick and efficient application. This fast-drying property also contributes to the durability of the paint, as it forms a hard and sturdy surface that can withstand everyday wear and tear.
The durability of acrylic lacquer paint is due in part to its unique composition. Lacquer spray paint is a solvent-based paint that uses nitrocellulose or synthetic resins as its primary binder. This combination creates a strong and durable film that adheres well to a variety of surfaces, including metal, wood, glass, stone, clay, and even some plastics.
Another factor contributing to the durability of lacquer paint is its ability to be polished. Unlike some other types of paint, lacquer can be polished regularly to maintain its flawless finish. This helps to extend the life of the paint job and keeps the surface looking new and well-maintained.
The exceptional durability of acrylic lacquer paint makes it a popular choice for a wide range of applications, from automotive finishes and furniture to musical instruments and decorative items. It is valued for its ability to provide a long-lasting and protective coating that enhances the appearance and longevity of the underlying surface.
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Lacquer paint can be used as a primer
It is generally recommended to use products from the same company that are designed to work together, especially when new to painting. Mixing different types and brands of paint can lead to complications, such as outgassing, where paint releases small amounts of gas and chemicals that can cause issues when applying decals or additional layers of paint. Therefore, it is crucial to follow the manufacturer's instructions on curing times and compatible paint types to avoid any adverse reactions.
Outgassing can also occur when applying paint over partially cured paint, which can cause fragility and accidental reactivation of the paint. To prevent this, it is important to allow sufficient curing time between layers and to choose the appropriate paint types that are compatible with each other.
Additionally, it is always advisable to conduct a test on a small area or a practice model before proceeding with the actual project. This allows for any potential issues or undesirable effects to be identified and mitigated, ensuring a smoother and more successful painting process for the plastic models.
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Lacquer paint dries quickly
To combat this, you can try using an extension hose, which allows the air to cool down more before it reaches the object. You can also try adding a retarder to your lacquer to slow down the drying time. If you are working in a cold environment, you can speed up the drying time by adding a fast lacquer thinner or acetone to your lacquer.
It is important to note that thinning your lacquer with a regular lacquer thinner will slow down the drying time, especially in colder temperatures. This is because the solvents in regular lacquer thinner evaporate much slower than acetone. So, if you are looking to speed up the drying time in cold conditions, it is better to thin your lacquer with acetone rather than a regular lacquer thinner.
Additionally, the type of lacquer you are using can impact the drying time. The new 275 VOC-compliant lacquers, for example, can dry very quickly in cold temperatures while causing dry-spray problems in warm temperatures. Understanding the factors that affect lacquer drying time can help you adjust your technique and materials to achieve the desired results.
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Frequently asked questions
Lacquer paint does not ruin plastic models. In fact, it is considered the gold standard by Japanese professional modellers. Acrylic lacquer paints are wonderful and expressive paints for hand brushing and can produce amazing results not possible with other paints.
Lacquer paints have a great finish, sheen, durability, workflow, zero tip dry, and a super-fast-drying time. They can also be used as primers as they chemically etch themselves into the plastic surface.
Lacquer paints are the most toxic type of paint. Caution must be exercised when using them, including the use of a respirator mask with organic solvent filters and appropriate ventilation.
Yes, lacquer paint can be removed from plastic models using 91% isopropyl alcohol or purple power. However, these methods are not always effective and you may need to sand the paint off.
