按照日本工业品管理条例的塑料光亮剂定义，塑料光亮剂产品必须具有如下特征
According to the definition of the plastic brightener of the Japanese industrial product management regulations, the products of the brightener must have the following characteristics
1、光亮效能高而持久，不能轻易抹去，表面成膜。
1, the luminous efficiency is high and durable, can not be easily erased, the surface film.
2、不降低塑料制品的物理性能及二次加工的性能。
2, it does not reduce the physical properties of the plastic products and the performance of the two processing.
3、本身热稳定性及化学稳定性优良，在加工过程中不分解不挥发。
3. Its thermal stability and chemical stability are excellent. It does not decompose in the process of processing.
4、不腐蚀设备不污染产品。
4, no corrosion of the equipment does not pollute the product.
5、无毒性。
5, non-toxic.
从国外塑料光亮剂的定义看，我们市场上能称为塑料光亮剂的只有3、4二类产品
From the definition of plastic brighteners abroad, there are only 3, 4, two types of products that can be called plastic brighteners in our market