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West System 407 Low-Density Adhesive Filler


West System 407 Low-Density filler is a blended microballoon-based filler used to make fairing putties that are easy to sand or carve.


WEST SYSTEM 407 LOW-DENSITY FILLER – 407 Low-Density is a blended microballoon-based fairing filler for WEST SYSTEM Epoxy. Add 407 to a mixture of epoxy resin/hardener to create a fairing putty. It’s easy to sand or carve this putty once it has cured. Low-Density Fairing Filler filler is reasonably strong on a strength-to-weight basis. You can blend it into any WEST SYSTEM 105 Resin/20X Hardener combination, G/flex Epoxy 650, or G/5 Five-Minute Adhesive. Blended with epoxy, it will cure to a dark red/brown color. Sold by the 4 oz. can, 12 oz. can or 14 lb. bag.

West System 407 Low-Density Filler – SDS

Additional information

Weight N/A

4 oz. PN# 407-5, 12 oz. PN# 407-15, 14 lb. PN# 407-B


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