The Ultimate Guide To Model Cement: Everything You Need To Know
Model cement, also known as plastic cement or polystyrene cement, is a must-have tool for any model making enthusiast. This adhesive is specifically designed for bonding plastic models together, whether they are scale models, figurines, or miniature replicas. Model cement is essential for creating strong and durable bonds that can withstand the test of time. In this comprehensive guide, we will explore everything you need to know about model cement and how to use it effectively.
What is model cement?
Model cement is a specialized adhesive that is formulated to bond plastic materials together. It contains a solvent that dissolves the surface of the plastic, allowing the two pieces to fuse together when the solvent evaporates. This creates a strong bond that is both durable and reliable. Model cement is specifically designed for use with plastic models, as other types of adhesives may not work as effectively on this material.
Types of model cement
There are several types of model cement available on the market, each with its own unique properties and applications. The most common types include:
1. Liquid Cement: This type of model cement comes in a bottle with a brush applicator. It is ideal for applying a thin and even layer of adhesive to the surfaces that need to be bonded together. Liquid cement dries quickly and forms a strong bond.
2. Cement Paste: Cement paste is a thicker and more viscous form of model cement. It is ideal for filling gaps and seams in plastic models to create a smooth and seamless finish. Cement paste can also be used to attach larger pieces together.
3. Cement Pens: Cement pens are convenient tools for precision application of model cement. They are perfect for applying adhesive to small areas or hard-to-reach areas on a plastic model.
How to Use model cement
Using model cement is a straightforward process, but it does require precision and attention to detail to ensure a secure bond. Here are some steps to follow when using model cement:
1. Prepare the surfaces that need to be bonded by sanding them lightly to remove any imperfections or glossy surfaces. This will help the model cement adhere better to the plastic.
2. Apply a small amount of model cement to one of the surfaces using a brush, applicator, or cement pen. Make sure to apply the adhesive sparingly to avoid excess glue seeping out when the pieces are pressed together.
3. Press the two pieces together firmly and hold them in place for a few seconds to allow the adhesive to set. Be careful not to move the pieces while the cement is drying, as this can weaken the bond.
4. Use a small amount of cement paste to fill any gaps or seams between the bonded pieces. Smooth out the paste with a finger or a modeling tool to create a seamless finish.
5. Allow the model cement to dry completely before handling or painting the plastic model. This may take anywhere from a few minutes to a few hours, depending on the type of cement used and the thickness of the adhesive layer.
Safety Precautions
When working with model cement, it is important to take proper safety precautions to protect yourself and your work environment. Here are some tips to ensure safe and effective use of model cement:
1. Always work in a well-ventilated area to avoid inhaling fumes from the solvent in the model cement. Open windows or use a fan to improve air circulation.
2. Wear protective gloves to prevent skin contact with the adhesive, as some model cements can cause irritation or allergic reactions.
3. Avoid using model cement near open flames or heat sources, as the adhesive is flammable and can ignite easily.
4. Keep model cement out of reach of children and pets, as it can be harmful if ingested.
Conclusion
Model cement is an essential tool for any model making enthusiast, allowing for strong and durable bonds between plastic materials. By following the proper techniques and safety precautions, you can create professional-quality models that will stand the test of time. Whether you are a seasoned model maker or a beginner looking to get started in the hobby, model cement is a versatile and reliable adhesive that will enhance your craft and bring your creations to life.