Duratec® Gray Surfacing Primer mold-making where its stiffer nature becomes

where its stiffer nature becomes an advantage rather than a limitation

Using Glitterflake

PIR foam is relatively lightweight

Will not oxidize

you can cut

Duratec® Gray Surfacing Primer mold-making where its stiffer nature becomesDuratec Gray Surfacing Primer is the best choice for coating your plug or reconditioning your mold. It is suitable for use with wood, MDF, tooling board, composite plugs, patterns, and models. It offers excellent adhesion to most epoxies with a heat distortion level of 200 F. The unique air cure technology allows fast cure even with thin coats. It can be applied as heavily as 45 mils to fill fabric pores on plugs or over repairs. To reach your desired