Lightweight material of glass fibre, gypsum and borax

摘要

Lightweight material is produced by mixing glass fibre with around 5% borax, adding gypsum in amt. 25-45%, followed by water in amt. 30-50%. The mixt. is then agitated for 2-12 mins. at 10-25 deg.C. - It is partic. useful for construction of false ceilings, slabs and tiles.