FR1 is a Phenolic paper a material often used to make printed circuit board substrates (the flat board to which the components and traces are attached). It is a very tough board made of wood fiber and phenolic polymers. It is most commonly brown in colour, and is a fiber reinforced plastic. These PCB materials are known as FR-1 and FR-2 – FR-2 is rated to 130 °C, FR-1 is rated to 105 °C . Generally it is used for low cost and cheap applications in electronics. we are PCB manufacturer from india and we accept Quick PCB order, Urgent PCB delivery order , Fast PCB dispatch order with Best Quality assured.
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