Using plastic to store food and heat it in the microwave has become a popular habit of many families. However, not all plastic can be put in the microwave , many poisoning or digestive problems have occurred when using poor quality plastic. So what kind of plastic used in the microwave is safe for health? Let's find out more with WebTech360 in the following article.
Plastic used in the microwave
During microwave heating , food can absorb harmful toxins from wrapped plastic containers or plastic bags. Thereby increasing the risk of disease, cancer, poisoning for users.
So users should pay attention to the label "microwave safe" or the words "micro wave-safe" printed on each product made from plastic.
The words "Microwave Oven Safe" are printed on the plastic box
Or plastic with the symbol "5" on the product is also recommended. Plastic is made from polypropylene (abbreviated as PP) material, so it is very safe and does not contain harmful substances when used. This type of plastic is often used as a yogurt box, a bottle of filtered water ... To identify this type of plastic, when choosing a product, look for the symbol of three triangular arrows and in the middle there is The number 5 is usually embossed on the box.
Identification mark of PP on the product
The safe time to use plastic containers in the microwave is 3 minutes. If left for longer, these plastic items are likely to be cracked or deformed, affecting the food and health of everyone in the family.
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Plastic cannot be used in microwave ovens
A microwave is a kitchen device that cooks food with radiant heat, so not all plastics can withstand this heat. Except for a few plastics for microwave ovens, most of the remaining plastics are not usable. Partly because of the functionality and use of these conventional resins.
On the other hand, the price difference between specialized plastic products for microwave ovens compared to ordinary plastic products is quite different. Therefore, in addition to products with microwave safety labels, most plastic products with poor quality, unknown origin, cheap prices, and colorful colors are absolutely not recommended for microwave ovens. (including microwave oven with grill function ) to ensure the health of everyone.
Many users do not understand the origin of the plastic products they use often
In addition, when choosing plastic products for microwave ovens, with products with the symbol "3" or "PVC" on the bottom or top of the box, you absolutely should not use them in the microwave because of the Since the amount of plastic has a low melting point, it just needs to be exposed to a high temperature for a few minutes and it will melt. Or disposable plastic items such as cups, cups, boxes ... are absolutely not allowed to microwave because they have the main composition of Phthalates - a substance that is extremely dangerous to mental health. menstruation and human reproduction.
With these types of plastic products, we should limit their use even by normal use or when using with the microwave.
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How to know the quality of plastic before being used in the microwave
- Step 1 : Put a sufficient amount of water into the measuring cup
- Step 2 : Put this cup of water in the microwave and place it next to the plastic food container
- Step 3 : Turn on the microwave oven at high power for 1 minute
- Step 4 : If the plastic box does not heat up or heats up significantly, you can completely use this plastic when storing food in the microwave
Thus, if you know how to choose and use good resins that are suitable for combining with the microwave, you can not only preserve food, but also save costs instead of buying glass products. expensive. However, you should not overdo plastic products when using them in the microwave because in the end plastic products are not the best choice.
With the above sharing, hopefully users can know the genuine microwave plastic to ensure safety for health.