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单词 Microballoons
释义

Microballoons

英语百科

Glass microsphere

(重定向自Microballoons)
SEM micrograph of a glass microsphere in concrete

Glass microspheres are microscopic spheres of glass manufactured for a wide variety of uses in research, medicine, consumer goods and various industries. Glass microspheres are usually between 1 and 1000 micrometers in diameter, although the sizes can range from 100 nanometers to 5 millimeters in diameter. Hollow glass microspheres, sometimes termed microballoons, or glass bubbles have diameters ranging from 10 to 300 micrometers.

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