Libral Traders Pvt. Ltd supplies Medium to Low Viscosity Adhesive. Libral Traders Pvt. Ltd offers a wide range of accessories and equipments used in the field of Dental & Surgical specially Orthodontics. The Medium to Low Viscosity Adhesive is a light cure bonding system that is suitable for bonding ceramic, metal or plastic attachments. The Medium to Low Viscosity Adhesive prevents drift of uncured brackets during positioning.