This material is a polycarbonate (PC) resin developed by for demanding applications in the electrical and electronic sectors. Key Characteristics:

High heat resistance and superior flow during manufacturing.

You can find specific technical data sheets (TDS) or Material Safety Data Sheets (MSDS) for different variants of this resin at these locations:

If you were looking for a different "PC04330" related to a specific part number (like a Komatsu excavator manual or a specific electronic component like the NCP4330 post-regulation driver), please specify the manufacturer or equipment type so I can find that exact document for you. NCP4330 - Post Regulation Driver - onsemi

Computer and business equipment (housings and internal components). Electrical and electronic (E&E) infrastructure.