The disadvantage of PC is poor wear resistance. Some polycarbonate devices for wear-resistant applications require special surface treatment.
PS refers to polystyrene, a thermoplastic synthetic resin. The largest application field is the electronic / electrical industry—Manufacture materials of Embossed carrier tape factory Chinese

PS: polystyrene, commonly known as hard glue.
The Chinese scientific name is Tong user polystyrene,
The English scientific name is general purposepolystyrene,
In the plastic industry, it is abbreviated as PS
Main uses: used for making lampshade, instrument shell cover, toys, etc.
Physical characteristics: it is easy to burn. It continues to burn after leaving the open fire. It softens and bubbles during combustion. The flame is orange yellow, producing thick black smoke and carbon beam, and producing a special smell of styrene —Manufacture materials of Embossed carrier tape factory Chinese