I have been thinking about the reason why the surface of the plastic is bad. I think maybe, it is because the setting of the injection molding I use is a bit wrong. not the additives or something like that. Is there any website where I can get some information?
I am now working at the company which specialized in processing the engineering plastic that mainly uses the nylon 6, nylon 6,6. and every time I make the plastic with the extruders with a certain ratio of the ingredients, sometimes the plastic I made meets the standard of the physical or...