The Shanghai Spot direct Acrylic Degussa Saiya Ke force Germany Degussa black and white board imported matte black and white plate acrylic black and white board should Model: 9H04 GT Specifications: 3/4/5mm * 2030mm * 3050mm Origin: Germany Features: pure color, uniform light transmittance of various angles. Excellent anti-aging and weathering resistance, anti-rupture, and ease of processing. Degussa Saiya Ke force discoloration material in Europe has been widely used in the labeling and advertising signs. Such as the incident when the black through the color of the light when the incident light source. That is the day to see the surface of the black, night lights projected becomes white (light color) effect is very obvious. This would solve the dark the LOGO night can not see the problem. The flag has a special effect for advertising lighting, which we call the "black-and-white plates. Emitted light color can be changed according to the change in the color of the light source. Tips: Degussa black and white board the best selection of LED lights around 6500k color temperature! Note: This series of plates by Degussa 10 year warranty! We provide a full range of Degussa PLEXIGLAS samples and more information please contact: the Shanghai Rui grid Industrial Co., Ltd. Shanghai Rui Ge Industry Co., LTD. Contact: Zhu Rui Shanghai Address: No. 585 Tianmu Road, Shanghai Xin Mei Building 8A phone 021 -60,731,847 Mobile; 18817574655 qq: 2592710464 E-mail: zr@shruige.net