Stripping Plastic Miniatures: A Step-By-Step Guide

how to strip a plastic miniature

Stripping a plastic miniature is a great way to remove old paint and start fresh. It's a simple process that can be done cheaply and easily, using products like isopropyl alcohol or paint strippers like Biostrip 20. You'll need a container with a lid, gloves, a toothbrush, and some form of protection for your work area like newspaper or paper towels. Soak the miniature in the product of your choice, scrub it gently with a toothbrush, and repeat if necessary. Be mindful that some chemicals can be harsh and volatile, so always wear protection and work in a well-ventilated area.

Characteristics Values
Tools Container, toothbrush, pipe cleaners, gloves, mouth protection, dust mask, airbrush, ultrasonic bath, light dishwashing soap, paper towels, old newspaper
Process Soak miniature in paint stripper, scrub with toothbrush, use toothpick for hard-to-reach areas, rinse with warm water, repeat if necessary
Considerations Do not expose yourself to chemicals for too long, keep away from children, work in a well-ventilated area, protect your hands and face, do not work over an open drain, paint on glued seams cannot be dissolved
Paint Strippers Isopropyl alcohol, Biostrip 20, standard thinners

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Use isopropyl alcohol

Isopropyl alcohol is an effective way to strip paint from plastic miniatures. It is a highly volatile liquid that can be used to strip paint quickly and easily. However, it should be handled with caution as it is flammable and can be harmful if it comes into contact with your skin. When using isopropyl alcohol, it is important to wear protective gloves and follow the safety instructions on the bottle.

To strip paint from a plastic miniature using isopropyl alcohol, start by filling a large bowl or container with the alcohol. You can find 91% isopropyl alcohol at your local drug store. Place the miniature in the alcohol and let it soak for about 10 minutes. It is important to monitor the miniature during this time as leaving it in the alcohol for too long can soften the plastic.

After soaking, use a toothbrush to softly scrub the miniature. Rinse the miniature and shake off any excess water. If necessary, repeat the soaking and scrubbing process until all the paint is removed. Be gentle during this step to avoid damaging any delicate parts of the miniature.

Once the paint is removed, give the miniature a final rinse and set it on a paper towel to dry. It is recommended to let the miniature dry for at least 3-4 hours, or even 24 hours to be completely safe, before attempting to prime or paint it again.

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Soak in a container with a lid

When using a paint stripper with a lid, such as Biostrip 20, you can add the lid back on after placing your plastic miniature inside to prevent dust and pets from getting near the stripper and to contain the smell. The duration for which you should leave your miniature to soak will vary depending on the type of paint stripper and the material of the miniature. For example, plastic miniatures often take longer than resin or metal ones because of the way primer bonds to the plastic. In general, you should leave your miniature to soak for around half an hour, after which you can check if the paint has become loose enough to scrub off. If the paint is not coming off easily, you may need to leave the miniature to soak for a little longer.

It is important to note that different solvents may do better or worse jobs of stripping the paint down to the bare plastic, and there will likely always be a bit of paint left in deep crevices. Some solvents, such as isopropyl alcohol, can be too harsh on plastic miniatures, causing a loss of detail. Old enamel paint, in particular, can be challenging to remove, and paint on glued seams may not dissolve at all. In such cases, you may need to scrape off the paint with a file or a toothpick or try another stripping solution.

To protect your work area, you should cover it with paper towels, old newspaper scraps, or something similar. This will also help to prevent ruining your table with spilt solvent or splashed paint. It is also important to wear gloves when handling a miniature that has been in a paint stripper to protect your skin from harsh chemicals and dehydration. Additionally, keep the work area well-ventilated, as most solvents have a strong odour.

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Scrub with a toothbrush

Scrubbing with a toothbrush is a crucial step in stripping paint off plastic miniatures. It is an effective method to remove paint, especially after the miniature has been soaked in a solvent or paint stripper. Toothbrushes with hard bristles are preferred, and an unused toothbrush is ideal.

Before you begin scrubbing, ensure you have protective gear, such as gloves, to prevent paint strippers from affecting your skin. It is also recommended to cover your work area with paper towels or old newspapers to prevent damage from spilled solvents or paint.

When scrubbing, apply gentle pressure and work on one small area at a time. For intricate details and hard-to-reach spots, a toothpick can be useful for scraping off paint. If the paint is not coming off easily, you may need to soak the miniature in the solvent for a little longer.

Some people have reported success with isopropyl alcohol as a solvent for plastic miniatures. However, others have cautioned that it can be disastrous, causing a loss of detail in the miniatures. It is important to be cautious and follow safety guidelines when working with any chemicals.

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Use an ultrasonic bath

Using an ultrasonic bath is an effective way to strip paint from plastic miniatures. It is a popular method for those who are fans of old miniatures, such as Warhammer, and want to restore them to their former glory. This technique is also useful if you want to buy old miniatures at bargain prices and make them look as good as new.

To begin, choose a suitable paint stripper or cleaner. Simple Green is a popular choice for its effectiveness and gentleness on plastic miniatures. Another option is isopropyl alcohol, with concentrations between 90-99% being the most effective. It is important to work in a well-ventilated area and wear protective gear, such as gloves and goggles, when using these chemicals.

Once you have chosen your paint stripper, fill your ultrasonic cleaner with enough liquid to cover the miniatures you wish to strip. If using Simple Green, dilute it with water at a 1:1 ratio. Place the miniatures in the cleaner, ensuring they are fully submerged. Turn on the ultrasonic cleaner and set the temperature to between 50-60°C. For plastic miniatures, you can set the timer for up to 30 minutes. However, it is advisable to check the progress after 10 minutes to avoid any potential damage to the miniatures.

After the cycle is complete, remove the miniatures from the ultrasonic cleaner and use a soft-bristled brush, toothbrush, or cloth to gently scrub and wipe away the softened paint. If needed, repeat the soaking and scrubbing process until the paint is fully removed. Finally, rinse the miniatures thoroughly with warm soapy water, followed by a final rinse with clean water, and allow them to air dry completely.

Using an ultrasonic bath is a convenient and efficient way to strip paint from plastic miniatures. With the right tools and safety precautions, you can effectively restore your old miniatures or prepare them for a new paint job.

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Wear gloves and a mask

When stripping a plastic miniature, it is important to wear gloves and a mask to protect yourself from harmful chemicals and substances. While it is possible to strip paint from a miniature without wearing gloves, certain chemicals can irritate the skin and cause other health issues if not handled properly. For example, isopropyl alcohol, which is commonly used to strip paint from miniatures, is highly flammable and can pose a health risk if inhaled or if there is prolonged skin contact. Similarly, acetone can irritate the skin if not handled with proper protection.

Disposable latex or nitrile gloves can be worn to protect the skin and prevent absorption through the skin. Nitrile gloves are recommended for protection against organic fluids like alcohols, while PVC gloves can protect against acetone. Gloves are also useful when working with substances like Milliput, and when gluing and priming miniatures to prevent skin loss. It is important to note that gloves should not be worn for extended periods, and should be changed frequently.

Wearing a mask is crucial to avoid inhaling paint, primer, and other chemical fumes. A simple dust mask or a mask with an active carbon filter can provide protection from fumes and odours. For additional protection, an airbrush extractor station can be used in conjunction with the mask. It is also recommended to work in a well-ventilated area or outdoors when working with chemicals and paints.

Overall, wearing gloves and a mask is an important precaution to take when stripping paint from plastic miniatures. By choosing the appropriate gloves and masks, you can protect yourself from skin irritation, inhalation of fumes, and other potential health risks associated with the chemicals used in the stripping process.

Frequently asked questions

Soak the miniature in isopropyl alcohol or a paint stripper like Biostrip 20, then scrub it with a toothbrush. You may need to use a toothpick for harder-to-reach areas.

You will need a container with a lid, gloves, a toothbrush, and paint stripper or isopropyl alcohol. You may also want a second container for rinsing, toothpicks, and paper towels or newspaper to cover your work area.

The duration of the soak will depend on the type of paint stripper and the material of the miniature. Soak the miniature until the paint becomes wrinkly and can be scrubbed off easily. This may take up to half an hour or longer for plastic miniatures.

Biostrip 20 is a popular option because it is non-toxic, non-flammable, and non-caustic, with no hazardous fumes. Isopropyl alcohol is another cheap and effective option, but it can be harsh on the skin.

Always wear gloves when handling miniatures that have been in paint stripper, and avoid prolonged exposure to chemicals. Work in a well-ventilated area and keep all materials away from children.

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