Why choose a black matte cover film inside the phone? -technical knowledge
Why choose a black matte cover film inside the phone? Source: Protective film factory direct sales Release time: 2019-09-06 Hits: 1104 The main purpose of black is to have a simple aesthetics, prevent the internal design of the product from being copied by opponents, reduce the damage of light to the internal metal during the production process, and reduce the reflection of the matt black to the optics Check the error of the equipment. At the same time, black also combines a simple and beautiful design concept to improve the appearance and texture of the product. Since the aluminum-plastic composite film is a thin film, it is bound to leave a seal when covering the battery. In order to increase safety, a special high-temperature-resistant tape is needed to cover the seal to prevent electrolyte leakage or gas leakage. These harmful substances can damage the mobile phone, and will burn and explode when exposed to electricity. PET itself has the functions of temperature resistance, chemical resistance and mechanical strength, flame retardant and halogen-free, so it is the first choice material for sealing and wrapping with glue. PET is a biaxially oriented material with a certain degree of rigidity. Foshan Bowei Environmental Protection Material Co., Ltd. is an electronic material supplier with 20 years of experience. It can produce PET film with multiple functions, such as: sub-(matte) PET film , Flame-retardant (fire-resistant) PET film, inkjet printing film, anti-static PET film, anti-fog PET film, anti-UV PET film, non-shrinking PET film, PET release film, optical PET film, etc. Interested parties welcome to inquire!