Epoxy resins cured with anhydride residue
    1.
    发明授权
    Epoxy resins cured with anhydride residue 失效
    环氧树脂固化无水残渣

    公开(公告)号:US3586658A

    公开(公告)日:1971-06-22

    申请号:US3586658D

    申请日:1969-02-10

    Applicant: ALLIED CHEM

    Inventor: WOOSTER GEORGE S

    CPC classification number: C08G59/4261

    Abstract: OXIRANE-CONTAINING EPOXY RESINS MAY BE CURED BY REACTING THE EPOXY RESINS, OPTIONALLY IN MTHE PRESENCE OF HEAT AND/OR A SMALL AMOUNT OF A TERTIARY AMINE CATALYST, WITH THE VISCOUS ANHYDRIDE RESIDUE OBTAINED BY THE REACTION OF TETRAPROPYLENE WITH MALEIC ANHYDRIDE AFTER SUBSTANTIALLY COMPLETE REMOVAL OF UNREACTED SUBSTRATE AND DODECENYLSUCCINIC ANHYDRIDE FROM THE REACTION MIXTURE.

Patent Agency Ranking