PP plastic mater mold design

How to identify plastic material

2019-04-25T14:20:46+00:00 April 25th, 2019|Others|

The following are the identification methods of several commonly used plastic materials: First, the appearance identification method (1) PE, PP, PA, etc. have different bendability, the hand touches with a hard waxy slip, and there is a soft horny sound when struck. Compared with PS, ABS, PC, PMMA, etc., there is no extensibility, the hand