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FR4 Sheet is composed of woven fiberglass fabric and epoxy resin, manufactured via specialized hot pressing processes to achieve ultra-high strength and rigidity. When installed in

Fiberglass sheet, also known as FR4 Sheet, is a composite plate made of fiberglass materials and high heat-resistant composite substrates. It can withstand continuous temperatures

With over 30 years of R&D and manufacturing experience in insulating materials, YILONG will distinguish these Insulation Sheets from three dimensions including material essence, co

It complies with Chinese national standards GB/T23100-2008, GB/T22817-2008 and meet IEC international standards.

Bakelite Sheet is manufactured via hot pressing after color matching and impregnation of bleached wood pulp paper with tung oil modified phenolic resin blended with epoxy resin. Af

When selecting PCB Materials, FR-4 is often referred to as a type of glass fiber-reinforced epoxy resin material. However, strictly speaking, FR-4 is not a material name, but a fla

Many people tend to confuse Rigid Mica Sheet with ordinary insulating paperboard, bakelite board and plastic sheet, yet their performance levels are vastly different. Rigid Mica Sh

In industrial manufacturing, power & electrical equipment, new energy devices and daily household appliances, the service life and safety of equipment rarely depend on eye-catching

SMC Insulation Sheet refers to Sheet Molding Compound, which is mainly composed of special yarn for SMC, unsaturated polyester resin and various fillers. With superior electrical p

There is a wide range of insulation boards available on the market, including plastic boards, paper boards, bakelite boards and fiberglass boards for various applications. Nevertheless, no single material can fully replace Mica Board. The fundamental reason lies in its unrivaled balanced comprehensive performance and adaptability to complex working conditions.