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Have some hot coffee you would like to warm up in the microwave but all you have are red Solo cups?
Can you microwave red Solo cups? No, plastic Solo cups will not hold up to the heating process of the microwave. These cups are not intended for hot beverages.
What is a red Solo cup?
You have probably noticed these red plastic cups at parties, gatherings, or potlucks. Solo cups are disposal, plastic cups that actually come in a variety of colors, red happens to be the most popular.
Related: Can you microwave cardboard?
Solo cups are meant to use for cold drinks, not hot drinks or hot liquids. These plastic cups can't be microwaved because the cup itself will start to melt with the high temperatures.
Another thing to consider is that Solo cups contain harmful chemicals, like BPA, that could potentially be dangerous to your health if it leached out when heated up.
What could happen if you microwave a Solo cup?
These kind of cups are not designed to withstand heat. If you do try to microwave them, it could possibly melt, burn your hand, and impart chemicals into your drink.
What to use instead of a Solo cup
If you really need a hot drink or to heat up a beverage, be sure to use a microwave-safe cup or ceramic mug, not these red cups. Most cups will have a microwave-safe label so you know it's safe to heat up.
Can you put coffee in Solo cups?
Forget about using a Solo cup for your hot cup of coffee. Since it's made from a type of polypropelene plastics, it could potentially release BPA chemicals into your drink.
Plastic Solo cups are great for a party and to use for cold beverages or room temperature drinks. They were not meant to be microwaved or hold hot liquids because they are made from materials that can melt and could leach toxic chemicals into your beverage.