Polyester putty, reinforced with fibers for thick repairs on boat hulls (filling, sealing, etc.). High impact resistance. Supplied with catalyst.
Instructions for use: The surface should be clean and dry. Remove all traces of greases and dust in order to get perfect adhesion.
Mix the mastic well with 2% of catalyst and apply within no more than 5 minutes. After drying (about 15-30 minutes at 20°C), the product can be sanded and filed. Close the container well after use, and keep it cool. Clean utensils with Acetone.

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