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16
2021-03
Comparison of FR4 glass epoxy sheet and common epoxy laminate sheet
Halogen-free FR4 glass epoxy sheet is a kind of material which is made of electronic grade glass fiber cloth and impregnated with halogen-free epoxy resin by hot pressing.
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15
2021-03
The performance of FR4 board is different from 3240 epoxy fiberglass sheet
There is a big gap between fr4 board and 3240 epoxy fiberglass sheet in terms of temperature resistance, flame retardant performance and mechanical strength. Follow ZTelec Group to learn more.
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