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High Reflectance Solder Resist (Photoimageable Type)

  • Features

    It is a photoimageable solder resist with discoloration due to UV light and heat prevented. It maintains a high reflectivity for a long time.

  • How to use

    Standard conditions
    Printing: Screen printing
    Semi-drying: 80 ℃ 15 ~ 30min
    Exposure: 300 ~ 700mJ / cm2
    Development : 1wt % Na2CO3
    Post curing: 150 ℃ 60min

  • Series product list

    PSR-4000 LEW7S

    It is a white ink with high sulfur-free resolution and reflectivity.

    Technical data
    PSR-4000 KW90

    It is a white ink suited to BLU boards for bending.

    PSR-4000 KW40

    It is an excellent white ink developed to respond to LED-lighting and high value-added LED boards

    Technical data