Harder MM 55 for up-gelcoats and resins - 250 ml

Harder MM 55 is suitable for SELVIDA-UP / polyester systems.

Regular dosage is of course product and temperature dependent, but

generally 1.5 to 3.0%, ie. 1.5 to 3.0 grams to 100 grams resin are normal.

No use in epoxy systems.

Content: 250 ml Harder MM 55