"Hard polycarbonate" refers to a tough and durable type of plastic material called polycarbonate. It is not easily breakable and can withstand strong impacts or pressure without getting damaged. Full definition
This is a two - piece TPU sleeve with hard polycarbonate shell that just looks pretty awesome. (androidauthority.com)
This case is a dual - layer construction, combining the strengths of flexible TPU with hard polycarbonate (PC) to create a soft inner core and a hard outer shell. (digitaltrends.com)
Vyneer offers a simple but effective combination of hard polycarbonate shell and soft TPU (thermoplastic polyurethane) frame to protect your iPhone. (techwelike.com)