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What is "Prepreg" - Definition & Explanation

An assembly of fibres impregnated with resin, prepared for preforming into a composite shape before the curing process used to set the resin.
A combination of mat, fabric, nonwoven material, or roving with resin, usually advanced to the B-stage, ready for curing.

Some other terms

Some more terms:

A non-conductive polymeric material which can maintain a long-lived electrostatic charge. Polypropylene electret filtration fabrics conveniently combine the mechanical removal of particles with an...
A basic stitch used in weft knitting, which produces knit fabrics that have the same appearance on both sides. The purl stitch is frequently used in combination with the jersey and rib stitches to...
Can be either a cotton or wool fabric, woven in a plain open weave, similar to cheesecloth, and dyed in the piece. Cotton bunting is often woven with plied yarns. Wool bunting is woven with worsted...
A chemical reaction that changes cellulose linters (cotton) into cellulose acetate. This reaction improves the heat and rot resistance of the fiber yet does not adversely affect the other good...
Leather that is dyed right through during tanning and has no coating on the top of the hide. Only the top quality hides are used for this type of leather and they retain natural variations such as...

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