PCB materials


INSULATION PAPER

Chang Chun’s insulation paper is used mainly in phenolic resin copper clad laminate (CCL), CEM-1 composite CCL, PCB back up boards, laminated sheets, and decorative boards. Our insulation paper offers high level of cleanliness and excellent resin impregnation rate. Its size and properties can be tailored to ......

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PHOSPHORUS FLAME RETARDANTS

Our phosphorus flame retardants are halogen-free phosphate-based flame retardants. They are mainly used as flame retardant for various types of engineering plastics, rubber, and printed circuit boards that require to be more eco-friendly (i.e. green products).

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COPPER FOIL

Since 1987, Chang Chun has been conducting independent R&D on manufacturing technologies for copper foil. Mass production of copper foil began in 1988, and production plants were setup in both Miaoli, Taiwan and in Changshu, Jiangsu province, China. Full range of specifications and sizes were developed for high-tech ......

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PHENOLIC RESIN

Phenolic resin is the reaction product of phenol and formaldehyde. It offers good mechanical strength, dimensional/thermal stability, and good resistance to electricity, solvent, and acid. It is widely used in molding materials (including electronic packaging materials), laminating materials, polishing materials, ......

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GLASS EPOXY COPPER CLAD LAMINATE

Composite epoxy copper clad laminate is made by pressing fiber glass with different base materials (insulation paper or fiber glass mat) that are impregnated with epoxy resin. It offers the advantages of low price and is suitable for punching processing. It is ......

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PAPER-PHENOLIC COPPER CLAD LAMINATE

Paper-phenolic copper clad laminate, made from bleached kraft paper impregnated with phenolic resin, offers advantages of low-cost and suitable for punching process. It is generally used in home appliances, IT peripherals, consumer electronics, and ......

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PHENOLIC RESIN FOR CCL & PACKAGING

We also offer phenolic resins as a hardening agent for the electronic industry. They offer good mechanical strength, dimensional/thermal stability, and resistance to electricity, solvent, and acid. They are widely used in molding materials (including ......

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DRY FILM PHOTORESIST

Our LONGLITE® dry film photoresist is negative and water-soluble type with good resolution and adhesion. It is suitable for various processes, such as acid etching of fine lines, tenting, electroplating copper, and other PCB manufacturing processes.

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FLEXIBLE COPPER CLAD LAMINATES

Our flexible copper clad laminates are sold by RCCT Technology Co., Ltd., an affiliate of Chang Chung Group. They are manufactured using the technologies of Rogers Corporation, an advanced American industrial technology company and supported by Chang Chun’s strong ......

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LIQUID PHOTORESIST

Our LONGLITE® liquid photoresist is a negative and water-soluble type. It is designed for roller coating machines (horizontal or vertical) with excellent resolution and adhesion, which is suitable for acid etching printed circuit boards.

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EPOXY RESINS

Chang Chun’s epoxy resins are multi-purpose and high performance products developed using our own technologies. We offers broad portfolio of epoxy resins. For Bisphenol-A (BPA)-based epoxy resins (BE-series), we have solid, liquid, and solvent types, all of which are suitable for coating and composite material. We also ......

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