Vallejo Vs. Mig: Mixing Paints For Models

can vallejo model air paint mix with mig paint

Vallejo Model Air paint and MIG paint are both acrylic-based paints that can be used for brush painting and airbrushing. While both types of paint can be thinned with the use of water or a specialised thinner, some users have found that thinning Vallejo Model Air paint can be a temperamental process, requiring a few drops of flow improver or airbrush cleaner to achieve the desired consistency. On the other hand, MIG Atom Acrylic Paint has been compared to lacquer paint and is said to be less prone to tip drying.

Characteristics Values
Vallejo Model Air Paint Mix with MIG Paint It is possible to mix Vallejo and MIG paints, but they are both temperamental in terms of thinning ratios.
Vallejo Model Air Paint Characteristics Less work to mix, as only a few drops of Flow Improver are needed. Less odour than other paints. Faster drying time. Less toxic. Can be brush painted for touch-ups.
MIG Atom Acrylic Paint Characteristics More like a lacquer paint, with no tip dry.
Vallejo Model Air Paint Pros Vast colour range. Easier clean-up with water. Less toxic than solvent-based acrylics.
Vallejo Model Air Paint Cons Less scratch/scuff resistant. More frequent dry tipping. Finish is not as tough as solvent-based paints.

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Vallejo and MIG paints are temperamental when thinning

Vallejo Model Air paints are "pre-thinned", but they may need additional thinning for optimal performance. This is especially true for the Model Color range, which requires extensive thinning for use with an airbrush. Thinning Vallejo paints can be a delicate process, as they are known to be temperamental when mixed with other substances.

Vallejo paints can be thinned with water, but for best results, it is recommended to use Vallejo's own Airbrush Thinner. A starting ratio of 25% thinner to 75% paint is suggested, with the option to add a few drops of flow improver per 10 drops of paint. However, some users have reported better results by thinning with distilled water and adding Liquitex slo-dri (retarder) and flo-aid (flow improver). This mixture can then be combined with the Vallejo paint until a consistency similar to milk is achieved.

It is important to note that thinning Vallejo paints too much can lead to issues. When thinning, it is crucial to reduce the air pressure and maintain a suitable distance from the surface being painted. Vallejo paints are prone to spidering when over-thinned and sprayed at high pressure, resulting in wet rivulets on the surface. Additionally, a water trap can help ensure that excess moisture does not find its way into the mixture.

MIG paints, which are also acrylic-based, are mentioned alongside Vallejo paints in a discussion about thinning. While the specific thinning requirements of MIG paints are not detailed, the commenter notes that both Vallejo and MIG paints can be temperamental when it comes to finding the right thinning ratio. This suggests that similar care should be taken when thinning MIG paints to avoid over-thinning and potential performance issues.

In conclusion, while thinning Vallejo and MIG paints can be a necessary step to achieve desired results, it is a process that requires careful attention. Over-thinning can lead to spraying issues, and finding the right ratio of thinner to paint is crucial. Users should be prepared to experiment and make adjustments to find the optimal thinning mixture for their specific needs.

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Vallejo Model Air is pre-thinned but needs thinning for best results

Vallejo Model Air paint is pre-thinned for airbrushing, but some users find that it still needs additional thinning for the best results. The paint is designed to be used straight out of the bottle for airbrushing, but some people find that adding a few drops of thinner and/or flow improver improves the flow and performance.

When thinning Vallejo Model Air paint, it is recommended to use Vallejo's own Airbrush Thinner. This thinner is designed specifically for airbrushing and will not negatively affect the paint. A good starting point for thinning is a ratio of 25% thinner to 75% paint (1 part thinner to 3 parts paint). However, the exact ratio may vary depending on the desired effect and the specific paint being used. For example, when marble coating with Vallejo Model Air, a ratio of 70% thinner to 30% paint may be needed.

It is important to note that thinning Vallejo Model Air paint can be temperamental, and over-thinning can lead to issues such as spidering, splattering, and dry tip. To avoid these issues, it is recommended to use low air pressure when spraying and to thin the paint gradually, adding just a few drops of thinner and/or flow improver at a time until the desired consistency is achieved. Additionally, a water trap can be used to ensure that excess moisture is not introduced into the paint mixture.

Some users have also found that adding a drop of Vallejo's Airbrush Cleaner to the paint mixture can improve flow without negatively affecting the paint. However, others caution against using any cleaners or additives that may dissolve the paint or weaken its integrity. It is always important to test any thinning mixtures on a small area or piece of cardboard before applying them to a larger project.

Overall, while Vallejo Model Air paint is pre-thinned for airbrushing, some thinning and experimentation with additives may be necessary to achieve the best results for specific applications and techniques.

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Vallejo is less toxic than solvent-based acrylics

Vallejo Model Air paint is a water-based acrylic paint. It is non-toxic and safe to use, with no known health hazards associated with its use. However, it is always recommended to handle any paint, including Vallejo, with caution and follow safety guidelines to minimise potential risks.

When comparing Vallejo Model Air paint to other solvent-based acrylics, it is less toxic and has a lower impact on the environment. Solvent-based acrylics can be dangerous to health, especially when used with airbrushing techniques as the pigments are more likely to be inhaled due to the volatile nature of the medium. In contrast, Vallejo Model Air paint has minimal odour and is non-irritating to the skin, eyes, and respiratory system.

The water-based nature of Vallejo paints also makes clean-up easier as brushes and other tools can be rinsed with water, eliminating the need for harsh solvents. This reduces the environmental impact of disposing of hazardous materials. Vallejo's special thinner can also be used for thinning the paint, but water is a more accessible and cost-effective option.

Additionally, Vallejo Model Air paint does not contain cadmium or cobalt pigments, which are known to be toxic. While these pigments are considered safe when used within regulated limits, Vallejo has taken steps to avoid their use in airbrush lines. This further reduces the potential health risks associated with their products.

Overall, Vallejo Model Air paint is a safer alternative to solvent-based acrylics, especially for those working in confined spaces or without adequate ventilation. Its non-toxic nature and easy clean-up make it a popular choice for miniature painting, model making, and other artistic applications. However, it is important to note that any paint, including Vallejo, should be kept away from children and pets to prevent accidental ingestion or exposure.

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Vallejo paint is suitable for airbrushing

Vallejo paint can be used in an airbrush, but it requires some adjustments to get it to spray well. Firstly, it is important to start with well-mixed paint and then thin it down. Vallejo's own Airbrush Thinner is recommended for this, but distilled water is a good alternative, and both are preferable to plain tap water. When thinning, a ratio of 25% thinner to 75% paint is a good starting point for a standard base coat. For marble coating, a ratio of 70% thinner to 30% paint may be required. Additionally, a few drops of flow improver can help with the spraying process, and a lower air pressure is generally recommended when using Vallejo paint in an airbrush.

Vallejo paint has some advantages and disadvantages when it comes to airbrushing. On the positive side, it is less toxic than solvent-based acrylics, making it a good choice for those working in confined spaces without adequate ventilation. The clean-up process is also easier, as any residue can be flushed with water, unlike solvent-based paints which require special disposal methods. Vallejo paint also has a vast colour range, eliminating the need for mixing colours to achieve the desired shade.

However, one of the main challenges of using Vallejo paint in an airbrush is its sprayability. Some users have reported issues with the paint sputtering and spurting, resulting in an uneven spray pattern. This may be due to the paint's tendency to dry quickly, causing tip dry and requiring frequent cleaning of the airbrush tip. Dark colours, in particular, seem to be more prone to this issue and may need additional thinning. Additionally, the finish of Vallejo paint is not as durable as solvent-based paints, and it may not be as scratch or scuff-resistant, even when applied over a primer.

Despite these challenges, some users have reported successful experiences with airbrushing Vallejo paint. One user shared that the paint levelled and dried smoothly, resulting in a perfect finish, while another user praised the ease of use, stating that Vallejo paint is "idiot-proof". It is worth noting that the specific airbrush model and its condition, as well as the pressure and consistency of the paint, can also impact the spraying experience.

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Vallejo paint is suitable for brush painting

  • Using a primer: Due to the surface tension of water, acrylic-based paints may not adhere well to bare plastic. Using a primer, such as the Vallejo Primer, can help even out surface tones and provide a better surface for the paint to grip and flow evenly.
  • Thinning the paint: While thinning is not always necessary, some users have found that adding a few drops of Vallejo's Flow Improver or Airbrush Cleaner can enhance the paint's performance. For thinning, use Vallejo's Airbrush Thinner, with a ratio of 25% thinner to 75% paint for a standard base coat.
  • Adjusting air pressure: When using an airbrush, reducing the air pressure and maintaining a slight distance from the surface can help prevent issues like spidering, which occurs when too much thin paint comes out too quickly and creates wet rivulets.
  • Practicing on a test surface: Before applying paint to your model, practice on a piece of cardboard or a similar surface to find the correct mix and technique.
  • Comparing with other paints: Enamel paints are known for their superior adhesion to plastic surfaces, but they have their own idiosyncrasies. AK 3rd Gen paints are also considered smoother by some users.
  • Adding a retarder: Mixing in a retarder medium, such as Vallejo Retarder Medium, can slow down the drying time, allowing the paint to level out and reduce brush marks. However, this will increase the time required between coats.
  • Masking tape technique: When using masking tape, ensure you de-tack it before application to avoid paint pulling away from the model's surface.

While Vallejo paint can be used for brush painting, it is important to manage expectations and be aware of potential challenges. Experimentation and familiarity with the paint's characteristics are key to achieving satisfactory results.

Frequently asked questions

Yes, both Vallejo Model Air and MIG paints can be used together, but they are known to be quite temperamental when it comes to thinning ratios. It is recommended to thin them with a ratio of 25% thinner to 75% paint.

Vallejo Model Air Paint is less toxic than solvent-based acrylics, making it ideal for use in confined spaces. Clean-up is also easier as you can simply flush it with water. It offers a wide range of colours, so you won't need to mix your own shades. However, it is less durable than solvent-based paints and more prone to dry tipping.

Vallejo Model Air Paint is pre-thinned but may require additional thinning for optimal results. You can thin it with water, but using Vallejo Airbrush Thinner is recommended. For the best results, mix distilled water with Liquitex slo-dri and flo-aid at 5% each by volume, then add an equal amount of paint. Adjust the consistency by adding a few drops of thinner if needed.

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