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:

A carbohydrate which is the chief component of the cell walls of plants. Cellulose is found in wood and in cotton, linen, jute, hemp, and all of the bast, leaf, and stem fibers. It is a basic raw...
A yarn with two different staple or filament components: A plied yarn constructed of two different singles yarns. A core-spun or other wrapped yarn. A filament yarn combining two types of...
An imperfection, characterized by a ridge or mark running in the crosswise or lengthwise directions of the fabric. Barrés can be caused by tension variations in the knitting process, poor quality...
A sleeveless knit shirt with a deep, U-shaped neckline and deep armholes. Originally an athletic garment, tank tops have found a place in both the modern wardrobe, to be worn layered or on its own....
a) Descriptive of worsted yarns produced from dry-combed top. b) Descriptive of coarse linen yarn spun from air-dry roving (q.v.) c) Descriptive of man-made filaments the coagulation of which is...

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