The cup we use in our life will directly affect the safety of our drinking water. If the cup material we use is not safe, then even if the water quality is good, it will affect our health.
So are stainless steel cups really safer than plastic ones? Do not know how many people, by this idea “harm”, a lot of talent found stainless steel thermos cup also has safety risks, if drinking for a long time, will also harm our health. The cup we use in our life will directly affect the safety of our drinking water. If the cup material we use is not safe, then even if the water quality is good, it will affect our health.
Possible safety issues with plastic cups
Plastic cups are the biggest safety problem, which is that many plastic cups on the market will release A toxic substance called bisphenol A in the high temperature environment, which will have a great impact on our safety.
Can’t all plastic cups hold hot water?
Many people are under the impression that plastic cups release toxic substances when exposed to high temperatures. But this is a misconception about plastic cups, and not all plastic cups can’t hold hot water.
But if the plastic cups we use are made of PP(polypropylene), OTHER(generally referred to as PC), tritan(Chinese name modified PVC) or PPSU(polyphenylene sulfone resin), then they can be used to place hot water. These materials can withstand the high temperature of 100℃, without the problem of isofurol and deformation.
However, in theory, all the materials of plastic cups are not recommended to place hot water, otherwise there may be safety risks, but at the same time, we also need to pay attention to the market of stainless steel cups also have some safety risks.
Everyone thinks that stainless steel thermos cup is safe, but in fact, there are a lot of unqualified stainless steel thermos cup on the market, if the use of this cup for a long time, then it will have a certain impact on our health, even fatal danger!
Precautions for purchasing stainless steel thermos cup
Look for food grade 304 or 316 marks
First of all, when we buy stainless steel thermos cup, we must pay attention to see whether the bottom of the thermos cup or the top of the lid is marked with food grade 304 or 316, if not, it is very likely to use industrial grade stainless steel, this kind of thermos cup can not be purchased.
If the stainless steel thermos cup we use is 201 or 202 industrial grade stainless steel, then the stability of the thermos cup will be relatively worse, corrosion resistance is lower than the food grade stainless steel material, there will be certain security risks.
To sum up:
To sum up, stainless steel thermos cup may also have safety risks, we should pay attention to choose when buying thermos cup, the material of thermos cup is likely to affect our health, we must be cautious
Post time: Jan-17-2023