Kyoei Shoji (International) Co.,Ltd.

Suzhou Kyoei Bakelite Electronic Materials Co.,Ltd.

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East China Office Address:
Room 1105,11/f,Building 6,Huamin Shijia Garden,Development Zone,Kunshan,Jiangsu PROV,China
Mobile phone:15850365753/13862667396
South China Office Address:
Room 301, Building B2,QuanZhi ZhiHui Park,Ligang South Road,Shajing Town,Baoan District,ShenZhen
Mobile phone:138 2356 1722

FR-1 sheet

FR-1 sheet series

Date:2018-12-10 15:12:57 Hits:1953

Warping, twisting
Warpage, small distortion and stable performance.

Lead-free solder can be used
Lead-free reflow soldering can be used for soldering.

Provide environmentally friendly materials
This product is halogen-free and has a rich production record.


Electronics and electrical fields
electronic circuit
Effectively realize the soft screen of consumer devices such as TV and AV equipment
In order to avoid the use of phenol with a unique odor, some equipment uses glass epoxy materials, this product is effective for soft-screening of these products.
It can be used as a reflow oven substrate using lead-free solder. Circuits and electronic components

General characteristics

Phenolic Resin Copper-clad Laminates SUMILITE® PLC Specifications List (PDF 834KB)

Technical Information

Material catalogue for single-sided, double-sided printed circuit boards for phenolic paper (PDF 5,874KB)

New Product

  • > FR-4 double-sided sheet & CEM-3 sheet series

    Double-sided epoxy copper clad laminates are used in a wide range of applications.

  • > FR-4 multi-layer sheet series

    The resin mixing technology of Sumitomo Bakelite was adopted.

  • > FR-1 sheet series

    The production of phenolic resin copper clad laminates is strictly in accordance with the quality assurance system.

  • > Aluminum base plate series

    The material has the advantages of high thermal conductivity, low thermal resistance, high withstand voltage and high reliability.

Next: FR-4 double-sided sheet & CEM-3 sheet series
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