On April 10-13, 2014, Qingdao was in spring with warm flowers and pleasant sea breeze. Students from Taiwan, the Philippines, Beijing, Shanghai, hebei, henan, chongqing, zhuhai, liuzhou, jinan, zibo and Qingdao completed the 13th QTG chia training class with full enthusiasm. Systematically studied the basic theory of polyurea, spraying equipment, and practiced the roof planting afforestation polyurea waterproof, impermeable, resistant to root puncture coating construction.
Qingdao university of science and technology of polyurea Training (Qtech Training Group, referred to as QTG), was the founder of the polyurea technology in China, professor huang microwave in the beijing-shanghai high-speed railway construction site in 2009, has so far held 13 period, for the beijing-shanghai high-speed railway, the shanghai-hangzhou high-speed railway, Shi Wugao iron, Qingdao bay bridge, hong kong-zhuhai-macao bridge and other national key protective polyurea project, cultivate a large number of professional and technical personnel; At the same time, it also provides a learning and exchange platform for the international friends who need to know the basic knowledge of polyurea technology around the world. Increasingly, it is highly concerned by the polyurea industry at home and abroad. The popularity and number of participants have surpassed the PDA in the United States and Europe, and become the Chinese PDA worthy of its name.
This training has revised and supplemented the training materials. According to the requirements of students and our experience, on the basis of the original theory and teaching, we carefully organize and arrange, add more latest scientific research results and wonderful cases, which is a highly concentrated book of spray polyurea elastomer technology edited by professor huang, and pay more attention to the practical operation of polyurea technology. The new edition includes the principle of "zero elongation fracture" and radical measures; Concrete pool pinhole, defect quick solution; Study on the ultra-long durability of polyurea materials; Eight methods for rapid identification of real or false polyurea; Solution of adhesion of refractory metal substrates; Analysis and summary of failure causes of polyurea project; Visit the development history of polyurea technology museum from H3500 to phx-40 generation hydraulic main engine and spray gun.





