Hollow Glass Microspheres
The Hollow Glass Microspheres referred to by other names like Glass Bubbles are advanced, low-density filler cum additive used in a variety of industrial applications. These Glass microspheres although have low density but has exceptional high crushing strength in terms of processibility. The glass bubbles are of soda-lime/ borosilicate water insoluble, chemically stable and offer a high strength-to-weight ratio. Their spherical shape of glass bubbles allows them to flow within a liquid polymer much better than common mineral fillers, unlike other conventional fillers. The Hollow Glass Microspheres are alternatives to the conventional fillers such as silicas, calcium carbonate, talc, clay, etc., for many demanding applications. These low-density particles are used in a wide range of industries to reduce part weight, lower costs and enhance product properties. Today, Hollow glass microspheres are used as best choice in the energy-efficient building structures offering coating. The glass microspheres is accepted to be utilized in coatings in order to achieve high overall solar reflectance within building coatings. These coatings have the capability to reflect solar energy back into the atmosphere, which is achieved by utilizing conventional fillers like calcium carbonate, kaolin or talcs.
Application areas of using Hollow Glass Microspheres : Bowling balls, cast polyester, cast synthetic foam, caulk, explosives, polyester putty, sealants, shallow water pipe insulation, potting compounds, tooling boards, spackling compound, SMC/ BMC, Deep sea pipe insulation, Golf Balls, RIM, Pultrusion, sprayable PVC Plastisol sealer, Sprayable syntactic foam, spray-up/lay-up, and Thermoplastics masterbatches.
The Glass Bubbles are extremely versatile and are used as additives in an astonishing variety of products. For example, they reduce the density of body fillers to weight of plastic parts to underwater deep pipe insulation.
In Indian automotive industry using glass microsphere could be an added advantage in plastic parts of the car. These tiny bubbles help reduce vehicle weight – improving fuel efficiency, so its all about fuel efficient car.
The Glass Microspheres can be formulated into quick-drying, low-shrinkage, spackling and other construction materials. And they provide a wide range of additional benefits in applications ranging from sporting goods to solar reflective paint.
Recommended Products
Brand | Grade Ref | True Density Gm/cc |
Crush Strength PSI |
Application & Industries |
---|---|---|---|---|
3M Scotchlite | K-15 | 0.15 | 300 | Autobody Filler, Putties, Sandeble Filler, Thermal Insulation coating, Mining explosives. Spray and hand lay ups, PVC plastisol's. |
3M Scotchlite | K-37 | 0.37 | 3000 | FRP compound, Sheet moulding and dough moulding compound, Syntactic foams, Acoustic, Buoyancy, adhesives, sealants and coatings. |
3M Scotchlite | K-46 | 0.46 | 6000 | FRP compound, Sheet moulding and dough moulding compound, Syntactic foams, Acoustic, Buoyancy, adhesives, sealants and coatings. |
3M Scotchlite | IM 16 K | 0.46 | 16000 | Thermoplastic compounds made with PP, PE, PA, ABS, HIPS, SAN etc. The Functional property in Epoxy & PU flooring, High build epoxy coating, Anti-Corrosive coating. |
3M Scotchlite | IM 30 K | 0.60 | 28000 | Thermoplastic compounds made with PP, PE, PA, ABS, HIPS, SAN etc |