Many people prefer to have a snack at work at home, which is convenient to store and transport in trays.
This is especially true when a microwave is available. It is not difficult to use, but household appliances show special requirements for containers for food.
The stores offer a wide range of special dishes. It is made of various materials, has all kinds of shapes and volumes.
The right choice of containers will help to maintain the smooth operation of the device and ensure healthy nutrition.
The most common material for containers became plastic.
The main positive point of using it to warm up is the ability to withstand sudden changes in temperature: From the refrigerator you can immediately place in the microwave.
A nice addition is also the cover that comes with the kit. Usually it is equipped with a special valve that needs to be opened during the process.
IMPORTANT! Tanks made of this material are intended only for heating, since during prolonged cooking, substances that have a negative effect on health can be released.
Which plastic is suitable for microwave
Material requirements
The main condition is that dishes for heating food should be heat-resistantto withstand the maximum heating temperature. It is in the range 130-140 °.
On suitable items, a schematic representation of the microwave should be applied or the inscription "microwave oven safe" should be applied, indicating suitability for use in the microwave.
Trade offers items made by different manufacturers. Some of them charge an attractive price. However, the technology that ensures the quality of the goods is not always respected. Therefore, when buying, it is better to give preference to a proven, well-known brand, even if its products have not the lowest cost.
REFERENCE! The seller must have a quality certificate guaranteeing safety and high quality. Conscientious merchants present it to customers upon request.
Cheap product options are usually made in China from substandard materials.
To test the suitability, you can press a fingernail on the surface, there should be no white scar.
What types of plastic utensils can be used in the microwave
There is a wide selection of containers from various types of food-grade polymer materials. Each of them has its own purpose and suitability. To make the right choice, care should be taken: study carefully product and find the necessary information from the manufacturer (letter code).
If on the surface of the packaging (usually at the bottom) it was possible to find a symbol PP, then it is made of polypropylene. It has high elasticity and guarantees safety when used in microwave. Polyamide plastic is also acceptable.
IMPORTANT! If the PS-polystyrene marking is indicated, then this ware is not intended for microwave ovens. Not suitable and polyvinyl chloride (PVC), as well as polyethylene, which when heated produces an unpleasant odor and can melt.
Keep in mind that PS containers are only safe for storing cold food or water.
How to use plastic utensils for microwave safely
There are simple regulationsthe strict implementation of which will allow the use of such dishes without harm to the body.
- Preheat only at low power, it will take more time, but it's worth it. At high powers, negative chemical (estrogen-like) substances are released that are absorbed into the contents.
- Use the dishes strictly for their intended purpose. (various types of plastic become toxic only in specific conditions).
- Recommended before warming up. remove cover or open valveif available. This is necessary for the free exit of the emerging steam.
- When placing a container, it should be borne in mind that the distance to the walls should be at least 2-3 centimeters.
- If there is a grill function, it is advisable not to use plastic containers.
If possible, it is best to shift from a container to a neutral dish made from heat-resistant and refractory glass.
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