Hazardous Air Pollutant (HAP)

02.09.2025

Those pollutants that cause or may cause cancer, other serious health effects (such as reproductive effects or birth defects) or adverse environmen...

harness

A rectangular frame on a loom that holds the heddles through which the warp yarns pass. A loom’s harnesses raise and lower the heddles in predeterm...

Half-Life

The amount of time it takes half of an initial concentration of substance to degrade in the environment.

hand

Touch, drape or “handle” of a fabric.

hair

Natural animal fiber other than sheep’s wool or silk.

habutai

Smooth, soft, light, plain weave silk originally hand woven in Japan.

grospoint

A non-directional uncut pile fabric that is warp-looped and extremely resilient and hard wearing. Made of wool or man-made fibers, it generally has...

grosgrain

A closely woven silk or rayon fabric with narrow horizontal ribs.

grinning

The condition in which the ground cloth of a pile fabric becomes visible when it is folded or creased.