Have you ever made a sound film? Ask for advice! Why is the PC material more transparent than the sample after molding, especially the voice coil part? What temperature? What pressure? hour

PC is the abbreviation of polycarbonate. Polycarbonate in English is Polycarbonate, abbreviated as PC engineering plastic. PC material is actually what we call an engineering plastic. As a material, it is widely used around the world. PC It has its own characteristics, advantages and disadvantages. PC is an amorphous thermoplastic resin with excellent comprehensive properties, including excellent electrical insulation, elongation, dimensional stability and chemical resistance, high strength, heat resistance and cold resistance; also It has the advantages of self-extinguishing, flame retardant, non-toxic, coloring, etc. You can see the shadow of PC plastic in every corner of your life. The characteristics of large-scale industrial production and processing also make it easy to achieve extremely low prices. It has the strength to meet the various needs of bulletproof glass from mobile phones, and compared with metal, the disadvantage is the lack of hardness, which makes it look easier to scratch, but its strength and toughness are very good, both in terms of weight and general beats , as long as you don't try to hit it with rocks, it will live longer.