(Ultraviolet Protection Factor) The UPF rating indicates how effective a fabric is at blocking out solar ultraviolet radiation from reaching the skin. UPF ratings range from 15 to 50 with higher...
A Yarn Consisting Of One Or More Continuous Lengths Of Paper Strip, Or A Yam Incorporating One Or More Continuous Lengths Of Paper Strip As A Major Component. Note1.. Paper In Normal Widths Is Wound...
A general-purpose solvent is for thinning high quality wood finishing lacquers. It is not suitable as an acrylic or automotive thinner. But is an excellent degreasing and cleaning solvent for shop...
Curvature of the warp or weft.
NOTE:
A fabric is said to be warp-bowed or weft-bowed, according to which set of threads is curved. Weft bow may or may not extend over the full width of the...
Grommets and eyelets are metal, plastic, or rubber rings that are inserted into a hole made through another material. They may be used to reinforce the hole, to shield something from the sharp edges...