hollow glass microspheres for lightening agent

... materials in the form of hollow micron-sized spherical powders. Because of their excellent performance, they are known as "composite materials", "space materials in the new era", and "magic powder". It is a ......

...Hollow Glass Bubble,HN 40,Polyurethane Molding Hollow Glass Bubble Description: Hollow glass microspheres (HGMs), also known as glass microballoons or glass bubbles, are small, hollow spheres made of glass. They are similar to hollow glass bubbles, but are typically smaller, with diameters ranging from 1 to 100 microns. HGMs are created by a similar process to hollow glass bubbles, where a blowing agent......