6 standard formulas and numerous special formulas have been created by Briancon production in 1993 for industry : colour, grip, life expectancy, swelling additive.
The use of fillers in powder is the only way to make repairs indoors, to fill real holes in the wood.

| Advantages of our mastic in powder Easy to prepare : 3 parts powder for one of water Can be used until 48 hours Adhesion : Until 15kgf/cm² : equivalent to polyester mastics Easy to sand : they are not abrasive and do not filth the sanding strips. Quality of repair : stiff , easy to sand Perfect stain recovery : mastic in powder has a close porosity to those of the wood so that repairs are always invisible even after varnish. Ecology : mastics in powder are prepared in water respect environment. They are not classified as dangerous products. They don't need any protection and can be used with all sorts of wood, waxes, oils... |
For distribution we have 2 standard formulas. WOOD MASTIC® Bi, quick formula : pot-live 40mn, first sanding from 2 hours | ![]() |
WOOD MASTIC® P 340
| From animal and vegetal glues. Packaging : |
![]() | From vegetal glues. The prepared paste can be used 40 minutes Can be sand after 2 hours
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Pot-life |
| Adhesion | Stiffness | |
Wood Mastic P 340 | 48h | 6h | 10kg/cm² | 66 |
Wood Mastic P 340 | 1h | 3h | 15kg/cm² | 53 |
Wood Mastic Bi | 40mn | 2h | 11kg/cm² | 60 |
Wood Mastic B2 | 35mn | 2h | 10kg/cm² | 54 |
Wood Mastic B2 | 10mn | 1h30 | ||
Wood Mastic B3 | 15mn | 30 minutes | 11kg/cm² | 56 |
Wood Mastic B4 | 1h20 | 2h30 | 10kgf/cm² | 53 |