Time on wool flame retardant: flame WA-S binding mode Shandong wool wool retardants, using the following reaction formula: A- + NH3 + -W-COOH ← → A- · NH3 + -W-COOH, This reaction is essentially a reversible reaction retardant wool, in the beginning, because of [A-] ion concentration and [-NH3 +] ion concentrations are high, therefore, the increase over time, move to the right reaction wool resistance flame retardants manufacturers, namely increased rate of weight gain wool. Shandong Antai New Material Technology Co., Ltd. Main retardant wool, welcome new and old customers to buy. Retardant grades are a lot of criteria for the classification: usually watch uses wool products Weifang flame retardants, as well as which country's standards. Better to have specific criteria, so more targeted. If you just want to know about it, can go to the fire Resource Network - fire testing center section, are on the fire safety standards are introduced, as well as standards and technical literature can be downloaded. Shandong Antai New Material Technology Co., Ltd. Main retardant wool, welcome new and old customers to buy. Shandong retardant wool manufacturers _ Advanced Technology (certified) _ retardant wool provided by the Shandong Antai New Material Technology Co., Shandong Antai New Material Technology Co., Ltd. (www.antaitech.com) Shandong Weifang, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Advanced Technology in Shandong leadership with the staff warmly welcome all inquiries negotiations to create the Advanced Technology Shandong better future.