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Photoresist binders
  • Technology
  • Photoresist binders
  • Alkaline developable resins
  • KELLOMER BP-3202
KELLOMER BP-3202
  • Description

    · Acrylic copolymer with carboxyl group

  • Key features

    · Akaline developable carboxyl group
    · Good hardness
    · Good adhesion
    · Double bond

  • Functionality No.

    -

  • Diluent (%)

    DPM
    36

  • Color(APHA)

    100 max

  • Viscosity (cps, 25℃)

    25000

  • Refractive index (25℃)

    1.449

  • Polymer solid (%)

    64

  • Molecular weight (Mw, g/mol)

    7800

  • Gel content (%)

    N/A

  • Cure speed (dosage, mJ/cm2)

    N/A

  • Pencil hardness

    N/A

  • Tensile strength(PSI)

    N/A

  • Elongation(%)

    N/A

  • Solvent resistance (MEK rubbing)

    N/A

  • Yellow index (ΔE)

    N/A

  • Gloss(60º)

    N/A

  • Reactivity

    3

  • Hardness

    2

  • Flexibility

    2

  • Adhesion

    2

  • Chemical resistance

    2

  • Scratch resistance

    2

  • Acid value(mgKOH/g)

    88.5

  • Application

    · LCD color filter resist resin
    · LCD color paste resin (=Mill base resin)
    · Touch panel silver paste Photosensitive paste
    · Semiconductor photo resist
    · All negative photo resist

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