2830,2840 Polyester Resin Impregnated Fiberglass Binding Tape, Unidirectional Weftless Tape,Weftless Bandage Details: Polyester resin impregnated fiberglass binding tape, 2830, Impregnated Fiberglass binding tape consist of E-glass yarns prempregnated with a special thermosetting polyester resin, Impregnated Fiberglass binding tape is pliable and tacky, web structure provides easy unwind without glass trands separation and overlapping.  High tensile strength, high resistance to shock ,widely used for electrical motors, transformers. class B,and class F. Thickness:0.17mm, 0.30mm Width: 10mm ,15mm ,20mm ,25mm ,30mm ,50mm. Longth:100m,200m,250m per roll The width or the longth both can according customer's requiry volatile content:≤5% loss of weight at calcinations:26% ± 2%  soluble resin content :≥90% tensile strength before curing:≥500N/cm Maximum pull while binding:400N quality guarantee period: 6 months.