7637 Fiberglass Cloth is a kind of alkali-free glass fiber fabrics produced by air-jet loom. By means of a heat treatment then silicane finish, it has excellent electro-insulation property and workability. It is used mainly in laminate and copper clade, also used as base materials for computers and home electro-devices.
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Technical Data Sheet:
ItemSpecificationWeight per unit area ( g/m2 )228±3Sizing content ( % )<0.3Thickness (mm)0.22±0.02Texitile density
Ends/inchWarp44±2Weft22±2YarnWarpG75*1WeftG37*1Tensile strength at break (N/2.5cm)Warp≥400Weft≥300Widthmm1270 SplicespcsnoneWidth of Feather edgemm<5Lengthm2200±100
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