
A 1-part, black, toughened ethyl-based instant adhesive well suited to plastics, rubbers, metals as well as porous/acidic surfaces where impact resistance and flexibility are required.
LOCTITE® 438 is a black, low-viscosity, toughened, ethyl-based instant adhesive. It has a fixture time of 10-20 seconds, high impact resistance and is flexible. It is suitable for bonding plastics, rubber, metals, porous and absorbent substrates and acidic surfaces and has good resistance in humid environments.