As China's various industries have different degrees of improvement, consumer demand for products and equipment are also more and more high. So in this respect is more in-depth research, and also need to made more valuable than sexual products, out to provide consumers with better products, but also to the development of this industry in addition to expand, also need to allow consumers to choose more extensive space. Today is to introduce to possess foaming characteristics, and bonding characteristics of Dongguan styrofoam. Remove the outstanding feature of this material is particularly much, still basically be applied to local is also more and more wide. Like these are included in the building door and window side seam, even in the member expansion joint and hole filling and so on are inside, can see its shadow. However, the principle of operation of this product is needed, relying on the moisture curing polyurethane elastic foaming materials, so as to be able to carry out targeted use. One point to note is that this product, according to the different needs of the consumers in this regard, and all aspects of the factors leading to the emergence of the phenomenon of. That can be combined with the actual situation to carry out targeted operation, better able to make the products play the use value and the biggest effect, can help to improve the whole enterprise of a production effect.