We care about environmental issues which has become a global awareness. Environmental protection and promoting the green building materials are Wanhua's new corporate mission
WANHUA ECOBOARD CO.,LTD was established in 2006. The largest straw-based board supplier in the world, the first high-tech enterprise specializing in manufacturing, developing and researching. Three production bases and one research and design institute. Eight straw-based board manufacturers jointed us distributed in Henan, Hubei, Hubei, Hunan, Shandong and etc.
MDI is a general term for a large class of chemical adhesives, usually in the sense of MDI including pure MDI, polymerization MDI, modified MDI, and their mixtures.
MDI is one of the most important raw materials for the production of polyurethane. Polyurethane material in the heat insulation, sound insulation, wear resistance, oil resistance, elasticity have advantages unmatched by other synthetic materials, is following the polyethylene, PVC, PP, PS and ABS after the sixth large plastic, widely used in national defense, space, light industry, chemical industry, petroleum, textile, transportation, automotive and other fields, is indispensable for economic development of new materials.
Due to the synthesis of MDI products with excellent stability and safety, so a large number of applications in the livelihood of the people, very close contact with the medical field, including Lycra fiber clothing, the refrigerator liner material, even is implanted in the body of artificial organs, such as artificial blood vessels and the heart valve film.
The current global MDI production technology mastered only in four countries (China, the United States, Germany, and Japan) seven (Wanhua, Bayer, Huntsman, Dow, NPU, Mitsui) in the hands of the company. Wanhua Group is China's only with MDI production technology and capabilities of enterprises. Wanhua MDI Technology belongs to China's state-level protection of patent, and therefore won the 2007 the State Council of the people's Republic of China issued by the national science and technology progress award.