Hot Air Cotton Non Woven Material

What is non-woven cotton fabric?     Nonwoven cotton is a sheet, web or batt filter cloth material made of directional or randomly arranged fibers that are bonded to each other by friction, cohesion or bonding, or a combination of these methods.       Nonwoven cotton does not include paper as well as woven, knitted, tufted, stitchbonded with stitched yarns and wetlaid felts ( whether such articles are needle punched or not ). Fibers may be natural or chemically processed, and may be staple fibers, filaments, or fibers formed in situ.     Here are the caveats.     1. The difference between wet - laid nonwovens and wet - laid papermaking is that nonwovens should meet one of the following conditions:     A. The fiber with a ratio of length to diameter greater than 300 ( excluding chemically cooked vegetable fibers ) accounts for more than 50% of the ma…