•Top best-653 is a kind of one-component polyurethane sealant and after reacting with moisture it will become one kind of permanently elastic material. And it can strongly stick to most traditional building materials.
•2. Application areas •It can be used for sealing and bonding in all kinds of building materials such as concrete, wood, aluminum, painted metal, polyester, glass, PVC, concrete tile, earthen brick, and chinaware.
Kejian Polymer Material(Shanghai)Co.,Ltd.,established in 2005, is a professional manufacturer of sealants and adhesive tapes,located in Songjiang Industrial Zone,covering the area of 20,000 square meters with 200 employees. We are specialized in producing butyl sealants, adhesive tapes and vacuum consumbles widely used in industries of automotive,building, new energy, electronic communications,etc.