SP Glass Bubbles

Category : Filler
Type : Filler Powders
Code : FA-GB-5
Size : 300g/5ltr>
Brand :
Description :
Glass bubbles are hollow glass spheres with a more variable particle size than microballoons. Being composed chemically of glass, they are physically harder than microballoons and filled resin mixes are noticeably more difficult to sand. However, glass bubbles produce a more waterproof filler mix.