What kind of lead in the tableware?
More than 3, plastic tableware: now in the market used to make children's tableware, also called imitation porcelain tableware. Qualified imitation porcelain tableware security is higher, as long as the correct use of, don't have to worry about the harm. But if raw material resin polymerization not good, it is easy to migration of melamine into food. Don't choose colorful imitation porcelain tableware, especially in the side of printing, should choose light color imitation porcelain tableware as far as possible.
2, enamel tableware: coated in enamel products is actually a layer of the outer enamel, if there is any breakage, the harmful material in enamel will be transferred to food, at the same time, after damage to expose the inner iron and rust. So the choose and buy enamel tableware for surface smooth level off, enamel uniform, bright color, when used to avoid knock against. But on the child's hand poor flexibility, strength, and throwing phenomenon is inevitable. So such tableware children should use less or no.
1, ceramic tableware: drawing the pigment is mainly adopted by the colored glaze, the glaze contains large amounts of lead, acidic foods can dissolve the lead in colored glaze, and food to children at the same time. Children to lead absorption sex is very strong, this will seriously endanger the children's health. And ceramic tableware heavy and fragile, combined with the children's hand strength and agility. So, this kind of tableware children should use less or no.
Buy baby tableware, parents should follow such principles: material is solid, smooth, non-toxic, easy cleaning and disinfection, high temperature resistant, no chemical reaction, prevent hot mouth and hand, invulnerability to breakage and its size, weight, and the characteristics of the structure is suitable for children hand development (infant carpal bone cartilage components, hand small muscle development is not perfect, the strength and agility), facilitating children operated by hand.
Whether the lead is invisible, generally on the glaze decals, it also contains more or less even if they don't lead other heavy metals, we used to say how much lead dissolution... Said is detected with lead ceramics have harm to people, but we didn't detect other heavy metal content, is not to say that there was no other heavy metal ceramics. So the teacher recommended under the glaze ceramic products or white ceramic} {no decals.
