A SOLVENT TYPE POLYURETHANE COMPOSITION FOR SEAM SEALING TAPE, A METHOD OF PREPARING A POLYURETHANE FILM BY USING THE SAME, AND SEAM SEALING TAPE COMPRISING THE POLYURETHANE FILM

摘要

the present invention has a viscosity of 5000 to 8000 cps viscosity polyurethane , 80000 to 100000 cps viscosity of high viscosity polyester urethane , cross-linking agent , and solvent-based polyurethane ssim sealing tape for a composition comprising a solvent , the production method of the polyurethane film using the same , and to a ssim sealing tape comprises a polyurethane film produced therefrom . ; solvent-based polyurethane composition ssim sealing tape of the present invention can be expressed in various colors through the addition of the pigment , and a polyurethane film produced therefrom has a comparable physical properties to conventional thermoplastic polyurethane may represent .