Showa Denko America

FCP Fabrication Material

A new technology in the electronic circuit field is always innovated by a new process technology with progressive electronic materials.

NPR-80 Series

Flex Photoimage Mask

NPR-80 series are photo-image, alkaline developed types of solar mask. These grades have been applied for the products such as suspension in HDD, drivers of FPD, circuit board of Printer, and T-BGA, COF, TAB, with fine patterned circuit board since 1994.

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NPR-90 Series

Flex Photoimage Mask

The FPC used by the grade shows an excellent flatness. Therefore, the grade exercises the performance in solving a warpage problem of FPC. It is also expected that a cracking problem during manufacturing FPC is reduced by reason of showing excellent flexibility right after UV exposure.

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NPR-5 Series

Flex Solder Mask

NPR-5 is a curable type of solder mask, consisting of epoxy resin that is suitable for FPC. The grade withstands hard crease of FPC and enables maintaining the flatness of FPC. The UV radiation process and developing process are not required.

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NPR-3000 Series

Flex Solder Mask for COF

This grade shows an excellent adaptability to Sn plated COF because of lower curing temperature and possesses excellent characteristics of electrical properties. In addition, the grade exercises an excellent flexibility of processing during fabrication and accommodates to Halogen free requirement from customers.

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NPR-700 Series

Flex Solder Mask for COF

This is designed to meet various trends/needs for fine pitch of highly-density flexible printed circuit boards market.

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Applications