All belong to black framed plastic cheap eyeglasses near me. Just looking at them doesn't seem like there's any difference, but their materials are completely different, and there's a lot to learn from them.
This is a pair of plastic cheapest eyeglasses made of PC plastic. It often appears in jewelry stores and small commodity supermarkets. Some photography studios serve as props for styling.
There are many other terms for plastic steel materials, such as tungsten titanium, PEI, Ultem, PPSU, etc. Some brands have logos for airplanes and tableware on their mirror legs. The airplane represents that it is still made of aviation materials, the tableware represents that it meets edible standards, and the plastic steel material is recyclable. Plastic steel glasses are very tough, soft, and not easy to break.
TR-90 (plastic titanium) is a polyamide material that is a polymer material with memory properties. It has the characteristics of super toughness, impact resistance, wear resistance, and low friction coefficient. The plastic frame eyeglass mart has a large market share! Some brands make mirror frames that will launch their TR-90 series. To make the frame more colorful, it is necessary to add spray painting and color coating treatment in the later stage.
At present, most of the board components are acetate fiber, and there are also a few high-end mirror frames made of propionic acid fiber. The category of black frame frames, belongs to a higher level of material, with good color, strong texture, rich texture, good plasticity, and no irritation to the skin. It is commonly used in high-end eyewear brands. The black framed glasses that appear on the screen are also likely to be made of sheet metal materials.
