Comparison with Tablewre in Different Materials ( 2011/04/15)
Now the tableware material is in a large quantity,we have a lot of choices,such as ceramic,enamel,wooden,bamboo,plastic,glass,iron,aluminum,copper,stainless steel and so on,as science research shows to us ,some of these material have toxic substance,if this substance touches food,it will goes into human body with food,and break your health,so we should choose tableware very carefully.
As people use tableware day by day,tableware material is very important to all of us,it is a big impact to human health.A lot of people just think we should wash tableware very clean to avoid sickness,but the material itself is a very big problem too.
Now we will tell you some details of all kinds of these materials.
Ceramic tableware be used very popular,they are easy to be cleaned and be produced,the ceramic colour and design are very beautiful.but they are easily to be broken, children and old will be hurt.Especially some ceramic have very bright colour,when they be heated or touched with acid food,some lead or cadmium toxic substance will go out.
Enamel tableware can prevent acid and alkali corrosion,it is good in chemical stability.but as the enamel has lead silicate material,so it is also can be health hazards.
Wooden tableware are usually very good for children and old people,they are natural and healthy,it is good for keeping,not easy to be broken.
Bamboo tableware is very eco-friendly,as bamboo grows very fast ,use bamboo material is really a action to protect nature resource,but some bamboo tableware should be keep dry.
Plastic tableware is light,cheap,and not easy to be broken,but a lot of plastic tableware contains vinyl chloride (monomer) (VC(M)),VC(M) can hurt people health,good quality tableware is made from polyethylene, polypropylene and melamine,they all very convenience to be used,but plastic tableware can not be heated in high temperature,they will release some toxic substance.
Glass tableware is easy to be cleaned and no toxic substance,but be broken very easily,some times glass eroded by water,the sodium silicate and carbon dioxide will have chemical reaction,and produce Carbonated crystallization,this Carbonated crystallization can cause health damage.
Iron tableware have no toxic substance,but they will be rust in air,and iron rust can cause some disease.By the way ,do not use iron kitchenware to keep edible oil,because edible oil will have oxidative deterioration.
Aluminum tableware is very cheap ,so a lot of people use them,but scientists find that aluminum will be accumulated in our body,on that condition,people will get old and feeble quicker,it is not good to use aluminum tableware for long time.especially do not use them for acid food and alkalescence food.
Copper tableware surface is very beautiful ,look like gold,very few copper substance is good for human health,but copper rust is verdigris and vitriol,they all toxic substance,people will get poisoning,so we should prevent copper rust.
Stainless steel tableware material is a kind ferrochrome of alloy,it contains Ni,Mo,Ti,Mn,so we’d better not use them for long,and don’t use them keep salt, soy sauce, vinegar and so on.it will release some toxic substance.and also do not use stainless steel to cook traditional Chinese medicine.
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