Lower your cost on a volume basis with Expancel Microspheres. Expancel allows you to produce a higher volume at the same weight - enabling you to offer polyester putties with very competitive pricing.

Polyester putties that are easy to apply

Expancel Microspheres have a small particle size when compared to glass spheres with excellent adhesion to polyester resin. Not only will a polyester putty formulated with Expancel be easy to apply, it'll also resist water penetration.

A polyester putty with Expancel decreases the problem of pinholes. It's also easy to sand, reduces sanding time and is less abrasive to sanding tools. Offering a true quality polyester putty at a really good price.

The best suited Expancel products for polyester putties

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