... .Yarn count:12 tex 3.Sizing:Paraffin 4.To reinforce cable wire. DESCRIPTIONFiberglass yarn is a natural, lustrous, white, continuous ... as defined by ASTM’s D 578-00 Standards Specification for Glass Fiber Strands. The individual glass fibers do not tend to ... as reinforcements in the manufacture of laminates of paper, film, cable,foils or combination thereof. [Package]Wounded on paper bobbin,300g ...