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.
Item | Specification | |
Weight per unit area ( g/m2 ) | 228±3 | |
Sizing content ( % ) | <0.3 | |
Thickness (mm) | 0.22±0.02 | |
Texitile density Ends/inch | Warp | 44±2 |
Weft | 22±2 | |
Yarn | Warp | G75*1 |
Weft | G37*1 | |
Tensile strength at break (N/2.5cm) | Warp | ≥400 |
Weft | ≥300 | |
Width | mm | 1270 |
Splices | pcs | none |
Width of Feather edge | mm | <5 |
Length | m | 2200±100 |