Home Business/products Construction/civil engineering materials Characteristic and Function Acid resistance Joint repair Elasticity and flexibility Modified silicone Two-component Use Sewerage Joint repair Concrete repair Caulking/sealing Back Electronics/digital components Semiconductor materials Construction/civil engineering materials Materials for industrial adhesives/composite materials Service/Support List of offices Introducing Sanyu Rec's offices around the country Overseas bases Let us introduce Sanyu Rec's overseas bases. Quality/Environmental policy Introducing Sanyu Rec's Quality and Environmental Policy