Although the polyurethane grouting material in the construction, mining, water conservancy projects in a wide range of applications and development, but because there is a result of high temperature heat storage smoke, fire and other safety problems, so this article focuses on the index of polyureth

Although polyurethane grouting materials in construction, mining, water conservancy, and other works in a wide range of applications and development, but because of its deliberate hot temperature as high as a result, there is smoke, fire safety, and this article focuses on polyurethane index, cataly

Although the polyurethane grouting material in projects and so on construction, geology and mining, water conservation has the widespread application and the development, but high causes the existence because of its regeneration temperature to belch smoke, to catch fire and so on the security hidden

Although polyurethane Grouting material in construction, geology and mineral resources, water resources engineering, with a wide range of applications and development, but due to its regenerative high temperature caused by security breach issues such as smoke, fire, index, this article focuses on th

Although the polyurethane grouting material in the construction, mining, water conservancy projects in a wide range of applications and development, but because there is a result of high temperature heat storage smoke, fire and other safety problems, so this article focuses on the index of polyureth