Carbon fiber adhesive play a very important role for structural sthening, so we need to be careful whenchoose.

It is strictly prohibited to use as follows:

1) the expiry date or the date of the factory is unknown;

2) the damage of the packaging, the batchup of the batch number or the Chinese logo, and the copy of the product instructions;

3) the mixture of volatile solvents or non reactive diluents;

4) the principal component of the curing agent is unknown or the principal component of the curing agent is ethylenediamine;

5) free formaldehyde exceeded the standard.