METHOD FOR MAKING WATER-BASED PRESSURE SENSITIVE ADHESIVE COMPOSITIONS

    公开(公告)号:US20190225844A1

    公开(公告)日:2019-07-25

    申请号:US16324834

    申请日:2016-08-12

    Abstract: A method for making a water-based adhesive composition is disclosed. The method comprises dispersing at least one unsaturated monomer and at least one surfactant in an aqueous medium to form an emulsified mixture. The method further comprises introducing at least one initiator to the emulsified mixture, thereby polymerizing the at least one unsaturated monomer and forming an emulsion polymer. The method still further comprises introducing at least one polyol ester of a conjugated acid to the emulsion polymer upon completion of polymerization of the at least one unsaturated monomer. The conjugated acid may be derived from a naturally-occurring dry oil, such as tung oil. There is still further provided a pressure sensitive adhesive comprising the composition prepared according to the disclosed method.

Patent Agency Ranking