... can improve flow properties and more economical. Reduce weight; Adjust the density; ApplicationsThermal insulation coating, putty, plastic ... polyester, frp, SMC, radome, synthetic foam, adhesives, printed circuit board substrate, RTM, bowling, fan blades, & caulking materials, emulsion ... artificial marble, PVC foam, low density oil drilling, light cement, and other deep-sea buoy etc. Application of ...