2019-06-12
In the production of plastic toys, the identification method of plastics is usua […]
2019-06-11
To facilitate the recycling of plastics, the Society of the Plastics Industry, I […]
2019-06-11
In daily life, we are all inseparable from plastic products and plastic craft to […]
2019-06-10
1. The plastic material is thermally expanded, and the coefficient of linear exp […]
2019-06-06
According to the molecular structure of synthetic resin, plastic raw materials m […]
2019-06-05
According to the molecular structure of synthetic resin, plastic raw materials m […]
2019-06-03
Is plastic toys safe? Learn how to choose a plastic toy: 1. Look at the security […]
2019-05-30
First, in the selection of materials to consider: 1. Physical and mechanical pro […]