Transparent plastic board yellowing, how to restore just bought?
These yellow transparent plastic is not only superficial, but its deep layer has become yellow. What's more, it doesn't have the softness at the beginning and becomes more and more stiff.
These transparent plastic, after a long yellowing, can not be handled in the family, if you do not want to use certain chemicals, pollution of the family.
Plastic is not very stable and easy to age under the action of sunlight. Only with a few glass structure of plastic products, the anti-aging properties of a little stronger.
There is no doubt that these old yellow plastics are fully aged.
