NONWOVEN GLASS FIBER FABRIC, PREPARATION THEREOF, AND LAMINATE THEREOF

摘要

PURPOSE:To prepare the title fabric excellent in high-temp. strengths, showing a little variation in density, and useful as a substrate material of a laminate by causing a nonwoven glass fiber fabric to hold in itself a specified amt. of an inorg. filler contg. an alkylcellulose. CONSTITUTION:A nonwoven glass fiber fabric is caused to hold in itself an inorg. filler (e.g. aluminum hydroxide) contg. an alkylcellulose (e.g. ethylcellulose) in an amt. of the sum of the filler and the alkylcellulose of 50wt.% or higher of the resulting product.