Name: Dashiqiao Shuaixing Glass Magnesium Sheet Factory
Contact: Wang Yanyong
Mobile phone: +86-13604970855
Address: Yongan Town, Dashiqiao City, Liaoning Province
The manufacturing process of the fireproof board is made of advanced imported decorative paper and imported kraft paper through the processing steps of impregnation, drying, high temperature and high pressure. Glass magnesium fireproof board manufacturers Today, fireproof board manufacturers take you to understand the processing steps of fireproof boards.
First, impregnated high-grade imported decorative paper and imported kraft paper in the reaction tanks of urethane resin and benzene resin, impregnated for a period of time, dried separately, and cut to the required size, then these impregnated decorative paper Stacked with multiple sheets of kraft paper (depending on the thickness of the fireproof board), placed under a press, and at a high temperature of 300 degrees Fahrenheit (about 150 degrees Celsius), a pressure of 1430 pounds per square inch is applied to continue to balance the pressure Within an hour, it is made by trimming, sanding, quality inspection and other steps.