The product is mainly developed for hollow glass unit structural joint tablet, and formed into high modulus elastic sealant after solidifying. It has an excellent structural adhesive property and good resistance to high and low temperature, climatic aging, has the resistance to aging, ultraviolet rays, ozone and water. It has good caking property without primer liquid when used in glass, coated glass, anodic oxidation of aluminum. Neutral cure is non-toxic and non-corrosive group A/basic mixture and group B/ curing agent have no limited in batch number matching.