How to improve the curing speed of epoxy resin AB adhesive

views: 85  time: 2022-02-12

 How to improve the epoxy resin AB adhesive curing speed? Epoxy resin AB adhesive adhesion is relatively strong, alkali resistance, heat resistance and electrical insulation is also better, and the use of metal surface role is better, but in paintin

 

 How to improve the epoxy resin AB adhesive curing speed? Epoxy resin AB adhesive adhesion is relatively strong, alkali resistance, heat resistance and electrical insulation is also better, and the use of metal surface role is better, but in painting epoxy resin adhesive need to pay attention to the details, so that the epoxy resin dry faster some.

 

    Properly increase the stability at work: from the theoretical point of view the temperature increases 10 ℃, the curing speed will be doubled, but the temperature is too high, the adhesion will also be reduced.

 

    Properly increase the curing agent: the more curing agent, the curing speed of epoxy resin AB adhesive will be improved, and the amount of curing agent used should be according to the scientific method.

 

    Change accelerator: use higher activity accelerator will be a little better, but a single group should pay attention to whether the structure is balanced.

 

    Curing agent type improvement: the use of higher activity curing agent although to a certain extent can enhance the epoxy resin AB adhesive curing speed, the use of the time to test in advance is better.

 

    Add high active ingredients: such as replacing bisphenol A epoxy with o-cresol-formaldehyde epoxy, it can be said that this is also a certain risk when using.

 

    Use high solids epoxy or powder epoxy, so that it is easier to decompose.