What are the Commonly Used Mobile Phone Accessories?
What are the commonly used mobile phone accessories? 1. Mobile phone shell. The mobile phone shell is formed by stamping with abrasive tools. Mobile phone shells are mostly made of plastics. In terms of material, they can be divided into ABS, PA nylon, PA12, ABS+PC alloy, PA66, PVC, TPU, HDPE, PC polycarbonate, PP polypropylene (C) HIPS to styrene (C), LDPE, LLDPE, PBT polyester, PET, POM formaldehyde, PPO, PMMA, etc.; according to the purpose, it can be divided into standard grade, temperature resistance grade, flame retardant grade, impact resistance grade, electroplating grade, etc. According to the characteristics of each mobile phone brand and model, mobile phone casing manufacturers have produced a series of personalized mobile phone casings for users to replace. 2. Battery There are three types of mobile phone batteries: Ni-Cd, Ni-MH, and Li-ion batteries. Ni-Cd batteries have been eliminated due to standby, short talk time, and memory effect. At present, the commonly used ...