Self-heating rice has a heating bag, which can be heated within 3-5 seconds after encountering water. The temperature can be as high as 150℃, the steam temperature can be as high as 200℃, and the heat preservation time can be as long as 3 hours, so it is easy to make raw rice into cooked rice.
The result of the reaction between the water bag in the lunch box and the heating agent packaged in non-woven fabric. Once the plastic strip is pulled apart, the water bag will burst. At this time, the heating agent will react with water, so that the heating agent will radiate heat evenly and generate heat as high as 120℃. After 5-8 minutes, when the temperature of the food reaches 55℃-70℃, you can eat delicious food.
The heating principle is to use the material in the heating bag to contact with water to release heat, so that the temperature of the food in the feeding pot will rise after absorbing heat.
Matters needing attention in using self-heating packaging
1, the self-heating chafing dish must be heated with cold water.
2, it is strictly prohibited to use in a confined space.
3. Don't put it on a table that can't withstand high temperature.
4, strictly do a good job of internal pressure relief.
5. Check whether the heating package is damaged. Once damaged, it can't be used.
6. Because the bottom temperature of the self-heating pot is relatively high when heating, it is best to add a layer of insulation pad on the desktop when heating to prevent the glass from breaking or leaving traces on the desktop.
7. After use, the garbage in the self-heating pot should avoid a large amount of accumulation or direct contact with water to prevent the powder in the heating bag from reacting completely and continuing to heat up.