A float glass product with the function of filtering, energy conservation and emission reduction has been released.

Researched and developed by Xiangtan Kaisheng New Materials Technology, it can absorb rays selectively from the sun and filter over 90% of the harmful ultraviolet (UV) rays and near infrared (IR) rays, so as to keep warm in winter and cool in summer.

The company developed the UV-IR absorbent by the ultra heat-absorbing glass technology, in which the reversible principles in photochemistry and photophysics are applied and the compound of quencher and deactivator is used.

If such UV-IR absorbent is added to the composition of unorganic glass and organic glass or various kinds of resin optical films with a proper proportion, the thermal insulation materials (paint) and the laser wave protective products of varied types that can absorb UV rays and near IR rays can be made.

Such glass can also be processed for various purposes, such as toughening, hot bending, laminating, bulletproof and heat insulation. In addition, it can also be used for protection from laser wave in the field of national defense for military purpose.