에바 (Ethylene Vinyl Acetate) cases are known for their lightweight, durable, and protective features. 하지만, new EVA cases often emit a strong rubber or chemical odor, which can be unpleasant.
In this article, we’ll explain why these odors occur and share effective methods for eliminating them using simple household items and techniques. Let’s take a look together next!
Why Do EVA Cases Smell Like Rubber？
The rubber smell in EVA cases typically comes from the chemicals used during the production process, including the materials that make up the plastic and the additives used for flexibility and durability.
These odors can be trapped inside the case during packaging or due to improper ventilation during storage. It’s a common issue, but fortunately, it can be fixed. This odor typically arises from the following factors:
Chemical Residues
During manufacturing, EVA cases are exposed to chemicals such as plasticizers, stabilizers, and other additives that help achieve the desired flexibility and durability. These chemicals can emit strong odors, especially when the case is fresh.
Off-Gassing
Like many other plastic-based products, EVA cases undergo a process known as “off-gassing,” where volatile organic compounds (VOCs) are released into the air. This is a normal occurrence for new plastic items and is usually more noticeable in the initial days after purchase.
Manufacturing Environment
The production of EVA cases often takes place in environments with high levels of heat and pressure, which can cause the materials to emit stronger odors. The type of manufacturing process and the quality of the raw materials can also influence the intensity of the smell.
Packaging
EVA cases are often stored and sealed in plastic packaging before reaching the consumer, trapping the smell inside. This can intensify the odor, as the case doesn’t have a chance to “breathe” during transportation and storage.
What Neutralizes Rubber Smell?
To neutralize the rubber smell, you need to absorb or neutralize the volatile compounds causing the odor. Here are some effective methods to eliminate the scent:
Baking Soda
- How it works
Baking soda is a natural deodorizer that absorbs odors.
- How to use
Place an open box or bowl of baking soda near the rubber item or sprinkle some directly on the surface, then let it sit for several hours or overnight. Vacuum or wipe it off afterward.
Activated Charcoal
- How it works
Activated charcoal is known for its ability to absorb strong odors.
- How to use
Place a small bag of activated charcoal or charcoal briquettes next to the rubber item and leave it for a few days to absorb the smell.
Vinegar
- How it works
White vinegar neutralizes strong odors by breaking down the compounds causing the smell.
- How to use
Fill a spray bottle with equal parts water and white vinegar and spray the rubber surface lightly. Alternatively, place a bowl of vinegar near the item to absorb the smell. Ensure the area is well-ventilated.
Airing Out in Sunlight
- How it works
Fresh air and sunlight can naturally break down the compounds in rubber that cause the smell.
- How to use
Place the rubber item in a well-ventilated area or outside in the sun for a few hours.
Coffee Grounds
- How it works
Coffee grounds have a strong, pleasant scent that can absorb unwanted odors.
- How to use
Place a small bowl of coffee grounds near the rubber item and leave it for several hours or overnight to neutralize the smell.
Essential Oils
- How it works
Essential oils such as lavender, eucalyptus, or citrus can mask or neutralize odors.
- How to use
Add a few drops of essential oil to a cotton ball or spray bottle with water and lightly mist the rubber item.
These methods should help significantly reduce or eliminate the rubber smell. For particularly strong smells, a combination of several of these methods may be most effective.
Other Methods to Remove Rubber Smell
Air Out the Case
One of the simplest and most effective ways to reduce the rubber smell in an EVA case is to air it out.
To speed up the process, use fans or open additional windows to increase air circulation, which will help remove the odor more quickly.
Clean with a Mild Soap Solution
A thorough cleaning can sometimes help eliminate lingering smells. Mix warm water with a small amount of mild dish soap to create a gentle cleaning solution.
Use a soft cloth or sponge to gently wipe down the entire surface of the EVA case, paying extra attention to areas that may have absorbed the smell.
After cleaning, rinse the case with clean water to remove any soap residue. Allow the case to dry completely in a well-ventilated area.
Sun Exposure (with Caution)
Exposure to sunlight can help reduce odors, but it should be done carefully to avoid damage to the case.
Be cautious of UV damage or discoloration, especially if the case is made of a material that may be sensitive to sunlight.
Test this method in a small, inconspicuous area first to ensure it doesn’t cause fading or other damage. If the case is durable enough, place it outside in the sun for a few hours to help break down the odor-causing compounds.
결론
To remove the rubber smell from an EVA case, start by wiping the surface with a damp cloth and mild soap to clean any residue. Next, place the case in a well-ventilated area or outdoors, preferably in direct sunlight, to help dissipate the odor.
You can also use activated charcoal or baking soda inside the case, leaving it for several hours or overnight. Another option is to use a fabric freshener spray, ensuring the case dries thoroughly afterward. These methods will help neutralize the rubber odor effectively.
Kinfish is a creative carrying case solutions & manufacturing company. Our top priority is always quality, which is why we manage our processes under ISO 9001 validation. Moreover, our monthly yield of custom cases has reached 200,000 pieces.
Click here to learn more about our custom case studies. Whether you’re after a sleek, rugged, or somewhere-in-between custom EVA case, KinFish Case is your go-to partner. Let’s embark on this exhilarating journey together!
FAQs
Does vinegar remove odors from plastic?
Vinegar has disinfecting properties and can effectively remove basic odors. Follow these simple steps: Mix equal parts vinegar and water in a container. Cover the container and let the solution sit in the container for a few hours. Then spray it on the items or places you need to eliminate odors.
How often should I repeat the odor removal process?
The frequency of odor removal depends on the strength of the rubber smell and personal preference. It’s recommended to repeat the process periodically or whenever the odor becomes noticeable again.
Generally, after the initial deodorization, performing a deeper clean every one to two weeks can help ensure the odor is eliminated.
How do I start designing a custom EVA case?
Find us and leave your contact information and email address, and we will have experts serve you one-on-one.
What’s the difference between an EVA case and an ordinary case?
EVA cases are lightweight, durable, and offer better shock absorption and protection than regular phone cases. EVA cases are also more water resistant and have a smooth, molded look, while regular phone cases may be less sturdy and less protective.
