HOME > News

Will medical alcohol and edible alcohol cause damage to the inner wall of the stainless steel water cup?

In the previous article, we mentioned that the beverages that the stainless steel water cup is not suitable for include dairy beverages, fruit juice beverages and carbonated beverages. Especially for carbonated beverages, acidity will corrode the inner wall of the stainless steel water cup. So will medical alcohol and edible alcohol cause corrosion damage to the inner wall of the stainless steel water cup? Before answering this question, let us first understand what is the composition of alcohol? At the same time, what is the composition of 304 food grade stainless steel?


The main component of alcohol is ethanol, which is an organic compound composed of carbon, hydrogen, and oxygen. It has volatility and solubility characteristics. At the same time, high-concentration alcohol has a chemical reaction on metals, rubber, and plastics.


304 stainless steel is a general-purpose food-grade stainless steel with main components C≤0.08%, Si≤1.00%, Mn≤2.00%, 8%≤Ni≤15%, 18%≤Cr≤20%. 304 stainless steel has good properties, mainly in formability and corrosion resistance.


We simply understand the cost of alcohol and 304 stainless steel, and we will find that high-concentration alcohol is corrosive, while the content of medical alcohol is only 75%, and the content of food-grade alcohol will be lower. In this way, the corrosiveness of medical alcohol and food grade alcohol will become minimal. At the same time, 304 stainless steel has good corrosion resistance, so medical alcohol and food grade alcohol will not cause corrosion to the inner wall of the 304 stainless steel water cup.


All kinds of stainless steel wine utensils and all kinds of stainless steel water cups that meet the material standards in the market can be used for drinking. Of course, drinking a lot of alcohol can still cause harm to the body. At the same time, remind everyone not to drive after drinking.


Will medical alcohol and edible alcohol cause damage to the inner wall of the stainless steel water cup?

The thermos cup produced by Dongguan Zhanyi Commodity Technology Co., Ltd. uses sufficient materials and exquisite workmanship. In terms of material, we insist on using food-grade 304 stainless steel inside and outside, or a combination of 304 stainless steel outside and 316 stainless steel. The heat preservation time can reach 8 hours, and the cold preservation time can reach 12 hours. We insist on using the AQL1.0 inspection standard, which is far higher than the peer standards, and all links adopt a full inspection system to ensure that each product is a high-quality product. Customers from all over the world are welcome to visit our factory for inspection, and welcome to place orders for cooperation.

Recommended products