TextileGlossary.com

What is "Sun Protection Factor SPF" - Definition & Explanation

SPF measures the effectiveness of sunscreen on the body. the test for SPF is done by using a living organism or body to measure the length of time it takes for the skin to redden without coverage or protection.

Some other terms

Some more terms:

Napped is a dry, permanent finish in which fibers are raised from the fabric by bristled rotating brushes. This finish allows the fabric to provide more insulation, while also lowering its resistance...
Cotton fabrics which have been dry finished by raising fibers on the surface to produce a fuzzy fur-like feel and appearance created when fiber ends extend from the basic fabric structure to the...
The technique of printing fabrics by transferring a printed design from paper to fabric via heat and pressure. It's derived from the art of daealcomania which is the process of tansferring pictures...
A mixture of wax, rottenstone, and solvents added to furniture and used like a hang-up glaze. Common on French and English country furniture reproductions....
Also referred to as worsted top, it is a continuous sliver from long, choice woolen fibers which are to be manufactured ultimately into worsted yarn The combing operation takes out the short fibers...

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