Can You Put Paper Cups In The Microwave?

The microwave has now become a part of life because it is an easy and real lifesaver invention in these busy days. The microwave is a fast option to complete tasks quickly. You can not only reheat your food but also make quick recipes. Most non-metallic utensils can be used to reheat food in the oven. But sometimes people are confused due to the coatings on disposable crockery. One of the common questions that arises in people’s minds is  “Can you put the paper cup in the microwave?” on the internet. 

If you want a satisfactory answer to this question, make sure to read this guide till the end, and you’ll never feel the need to search this question again on the internet.

Why do people put paper cups in the microwave in the first place?

We all know that, before buying takeaway coffee or tea, they get cold after some time, and we have the solution in our minds, unaware of the reality of whether that option is safe or dangerous.

People usually put the paper cups in the microwave directly just for their convenience, habit, or misunderstanding of how these cups are made.

The main reasons why people do it

• Laziness: Most of the people become lazy and think putting it directly in is a time saver and easier. They think shifting the coffee from the paper cup to a ceramic one increases their dish wash work.

• Misconception: People know that the paper is make with wood pulp and handles heat easily, but they do not understand that modern disposable cups are manufacture with a hidden lining of plastic that can easily burn due to the temperature of heat.
• Lack of visible warning: many cups have a small “microwave safe” warning printed on them. It is usually written at the bottom of the small paper cup, and you may miss it when in a rush.  

Understand what your paper cup is made of

To safely handle your drinkware, you have to understand what it is make of, as different materials react uniquely to the heat. Disposable and biodegradable cups generally fall into 5 categories.

Disposable paper cups

These disposable cups are made for standard takeaway coffee cups from cafes like Starbucks or Costa. Paper and several other materials are a part of cups. Polythene plastic applied inside the cups plays an integral role in preventing leakage.

Compostable paper cups

These are plant-base disposable cups that are usually mark with green strips or a certified logo. Instead of using petroleum plastic, the material that is used in the manufacturing of these compostable cold cups is PLA(polylactic acid). 

Can you microwave a coffee in paper cups?

Most people ask this question about microwave coffee in these disposable cups, but we should try to avoid putting paper cups in the microwave. Because this paper contains an internal plastic coating, which is dangerous to microwave and can cause a fire hazard. The exact risks of microwaving coffee paper cups are

• The intense heat can cause the plastic lining to melt and leach harmful chemicals directly into your coffee.
• The sealing sides of the seams and the bottom of the cup dissolve under the heat of the microwave. This can cause the cup to split and leak, which presents a severe hazard.

When you can microwave a paper cup

Only reheat the beverages in paper cups if they are labell or symbolise as microwave-safe on the packaging and bottom of the cup. Once finding these labels, you are good to go to place them in the oven. 

What makes a paper cup microwave-safe?

High heat lining: Heat-resistant polymers are used instead of standard polythene plastic or wax. Also uses food-safe material that will not melt and leach chemicals into your drinks.

Heat resistant: The glue use to seal the seams of the cups is formulate to remain stable during the intense heat of the microwave and prevent the double wall cups from leaking to the bottom of the cups.

No metallic inks: The printed cups use non-conductive and soy- or water-based inks instead of glitter and shimmer.

Safe microwaving tips

Here are some tips for safe microwaving

• Make sure to put aside the lid. Which is make of plastic which has the tendency to melt while heating the drink in the oven.
• Never set the timer for more than 60 seconds.
• You must use a cloth or a cardboard sleeve while taking the cup out of the oven, as it can lead to burns.

Final words

The final answer is simple. Read labels and then reheat the cups in the microwave. If the cups are labell as microwave safe, then you shall only reheat them for 30 to 60 seconds. At Wax Papers, we deliver cups with multiple types of coating options so that you can choose what suits you. Visit our website and see the diverse options that we have.