2013年中国老年人口已超2亿,使用义齿的老年人数越来越多,在长期使用义齿的过程中,常常会造成义齿和牙龈的不贴合,从而导致进食困难、说话含糊不清等问题。义齿粘合剂能够使义齿和牙龈更加稳固贴合并且降低义齿对牙龈的压迫。PVM/MA钙钠盐具有极高的粘合性、良好的生物相容性、无毒无刺激性以及粘合持久性,是优良的义齿粘合剂原材料。以新开源产品OraRezMS和CMC为主要原料制备义齿粘合剂,制得与国外市售义齿粘合剂粘合力相当的产品,具有重要的使用价值。 In 2013, the number of elderly people in China surpassed 200 million. The number of elderly people who use dentures is increasing. During the long-term use of dentures, dentures and gums often do not fit together, causing problems such as eating difficulties and ambiguities . Denture adhesive can make the denture and gum more firmly fit and reduce the denture gums on the pressure. PVM / MA calcium sodium salt with high adhesion, good biocompatibility, non-toxic non-irritating and adhesive durability, is an excellent denture adhesive raw materials. The new open-source products OraRezMS and CMC as the main raw material for the preparation of denture adhesive, obtained with the foreign market denture adhesive adhesive products, has important value.