... glass bead's applications are in the fields of Thermal insulation coating, putty, plastic casting polyester, FRP ,SMC, synthetic foam ... blades, & caulking materials, emulsion explosives, golf, sealant, pipeline insulation materials, artificial marble, PVC foam, low density oil drilling, light ... and beautiful appearance, and lower cost. 1.Increase heat resistance;2.Lower weight by 20% -35%;3.Easier ...