Sekisui Chemical Co.,Ltd. has developed a special method of manufacturing Polyvinyl Butyral Resin, named S-LEC B , and Polyvinyl Acetal Resin, named S-LEC K. Polyvinyl Butyral Resin made its debut in the United States in 1936 as an interlayer for safety glass. Since then, the excellent characteristics of polyvinyl butyral resins have become widely recognized, and they are now utilized in a wide range of products, including ceramic binders, printed wiring' board adhesives, special coatings, printing inks, etc.In addition to S-LEC B,Sekisui has developed S-LEC K series.So they are utilized in a wider range of products. Applications Feature    •Printing Inks •Temporaly Binders •Adhesives •Lacquers / coatings more >>     •Excellent toughness and flexibility •Excellent adhesivenes •Soluble in many organic solvents •Crosslinkable and compatible •Colorless and transparent •Non-toxic and odorless more >>  Applications of each grade Advantages •Table (Applications)    •Wide valuation •Lot Stability •Excellent Service more >> Manufacturing Method Propertiies and technical data •Manufacturing Method •Solubility of for various solvents •Solution Viscosity •Compatibility •Coating • Physical Properties •Heat decomposition(TG/DTA) •Chemical Properties •Viscosity of PVB (for inks) •Viscosity and Hydroxyl content •Tg(Glass transition temperature)and Hydroxyl content •Strength-strain characteristic •MSDS Structural Formula Usage •Structural Formula •Usage Safety Data Table of Products •Safety Data •MSDS •Table of Products