glass wool
fibre
Also known as: fibreglass wool
Learn about this topic in these articles:
production from glass
- In fiberglass: Uses

Fiberglass wool, an excellent sound absorbent and thermal insulator, is commonly used in buildings, appliances, and plumbing. With a high strength to weight ratio, fiberglass can add strength and electrical resistivity to molded plastic products, such as pleasure boat hulls, automobile body parts, and housings…
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