An Introduction of TR-90 Eyeglass Frames

An Introduction of TR-90 Eyeglass Frames

An Introduction of TR-90 Eyeglass Frames

TR-90 is a polymer material with the feature of memory, which is currently the most popular super light eyeglass frame material. It has the nature of flexible, anti-scratching, low coefficient of friction. Eyeglass frames in this material can effectively prevent the damages in activities like breakage of the frames, friction to the eyes or faces. Because of its unique molecular features, it has high chemical resistance. In high temperature environment, it is not easy to deform. In a short period of time, it is resistant to 350C temperature and not easy to be melt or burnt. There is no release of chemical items, which is in line with the international standards.

Comparing with other kinds of eyeglass frames materials, the TR-90 eyeglass frames have the following advantages over others. Firstly, it is with light weight. The weight of the TR-90 frame is about half of other ordinary kinds of frames, 85 percent of the nylon frames, which largely reduce the burden of nose bridge and ears. Therefore, it is much more comfortable to wear. Then, the colors of them are of more options. They have more choices than other kinds of ordinary plastic frames.

Thirdly, they have high impact resistance, which is as twice as nylon frames. They also have high flexibility, which can avoid the impact damages to eyes in the activities. Fourthly, in high temperature environment, it is not easy to deform. In a short period of time, it is resistant to 350C temperature and not easy to be melt or burnt. The shapes and the colors will not change easily so that they can be worn for a long time. Lastly, they are quite safe.

The material of TR-90 is much more expensive than other kinds of eyeglass materials like pc. The manufacturing processing is much serious as well. As a result, the prices of them are much more expensive than other kinds of eyeglass frames.

Firmoo.com is the fastest growing online community selling affordable yet high quality prescription eyeglasses, computer eyeglasses and other eyewear. Firmoo's return and refund policy makes your purchase with Firmoo risk-free. Be sure to get your prescription sports goggles ready.

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