Household tableware plays a very important role in our lives. We have to eat three meals a day every day, and we must be exposed to household tableware. Household tableware is related to our health, so we must have a certain understanding of it. In order to better purchase and use, the following editor will introduce you to the types of household tableware!
What are the types of household tableware and what are the characteristics of various tableware?
is very characteristic in color design, which can be different tones To adapt to the home environment, young couples can buy a set of brightly colored tableware, which can be for you.
What are the types of household tableware? Introduction to the characteristics of various tableware
1. According to different materials, it can be divided into
1. Paper tableware.
is a disposable tableware made of special paper, which can be thrown away after use without spreading diseases. However, thrown away paper tableware will pollute the environment. If burned as garbage, it can produce a carcinogen called dioxin.
2. Bamboo and wood tableware. The tableware of
is not toxic, but it is easy to be contaminated by microorganisms, so it should be cleaned before use. Painted bamboo and wood tableware are harmful to humans and have carcinogenic effects.
glass tableware is clean and hygienic, but sometimes "mold" is caused by long-term water erosion, and the sodium silicate in the glass reacts with carbon dioxide in the air to form white sodium carbonate crystals. Generally, mildew can be removed after washing with soap and other alkaline substances.
3. Ceramic tableware.
This kind of tableware is beautiful in appearance and crisp in texture. It is generally believed that ceramic tableware is safe and harmless, but the color material of ceramic tableware contains toxic substances such as lead. According to relevant information, the amount of lead in ceramic tableware is related to the process of firing ceramics. Ceramic tableware with colorful patterns consists of three parts: blank, glaze and color. Because the color contains heavy metals, if the baking temperature is not appropriate, it is likely that lead, arsenic, cadmium, etc. may be dissolved out and harmful to the human body. But generally the patterns of these tableware are on the outer wall, so don't worry about this.
4. Plastic tableware.
has strong water resistance, but contains vinyl chloride carcinogens, long-term use can induce cancer. Currently, experts are trying to reduce the production cost of non-toxic plastics, so that non-toxic plastic products are rapidly popularized. It is not convenient to clean.
2. Metal tableware
1. Stainless steel tableware.
This kind of tableware has the characteristics of corrosion resistance and high temperature resistance, but it will also rust after it is stained by acidic substances or polished with sandpaper, fine sand and other hard objects. Before use, if you coat a layer of vegetable oil on the surface of stainless steel tableware and bake it on fire, you can prevent it from rusting and prolong its service life.
2. Aluminum tableware.
is lightweight, durable, inexpensive and good in quality. However, excessive accumulation of aluminum in the human body can cause arteriosclerosis, osteoporosis and dementia in the elderly.
3. Magnetic tableware.
uses a magnetic meal with health care function, so this kind of tableware is very popular. According to reports, a patient in Japan who lacks white blood cells, after eating food mixed with magnetic powder, the white blood cells soared from 2,600 IU to 6,700. The doctors all exclaimed as a miracle.
4. Copper tableware.
Adults contain about 80 grams of copper. Once lacking, they will suffer from arthritis and orthopedic diseases. The use of copper tableware can supplement the body's copper content. The disadvantage of copper tableware is that it will produce "patina" after rusting. Both patina and blue vitriol are toxic substances, which can cause nausea, vomiting and even serious poisoning accidents. Therefore, tableware with patina cannot be used.
5. Enamel tableware.
enamel products are generally non-toxic, but this type of tableware is made of iron as a material and coated with enamel. The enamel contains lead compounds such as lead silicate, which can be harmful to the human body if it is not processed properly.
6. Iron tableware.
Iron participates in the synthesis of hemoglobin in the human body and is an indispensable trace element in the human body. Therefore, the use of iron tableware is beneficial to health. But rusty iron tableware can not be used, it can cause vomiting, diarrhea, loss of appetite and other digestive tract diseases.
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